# GKER Photonics - Fiber Laser Components and Diode Laser Supply > GKER is a supplier of passive optical components, specialize in the high-power handling fiber optic components and polarization maintaining components. ### Company GKER Photonics Co., Ltd. ### Description Our optical components are essential in numerous high-tech fields, where precision and reliability are paramount. They play a critical role as key components in industrial fiber lasers, optical networks, and data centers, ensuring the seamless transmission and processing of optical signals. ## Home [Home](https://www.gkerphotonics.com/) ## About Us [About Us](https://www.gkerphotonics.com/about-us):Welcome to GKER Photonics Co., Ltd. We are a leading supplier of high-quality photonics products for a wide range of applications. Shop now! ## Contact Us [Contact Us](https://www.gkerphotonics.com/contact-us):Looking for high-quality photonics products? Contact us at GKER Photonics Co., Ltd. for all your photonics needs. Fast and reliable service ## Products link [Products](https://www.gkerphotonics.com/products/) ## Narrow linewidth Yb-doped fiber lasers(1016nm-1134nm) [Narrow linewidth Yb-doped fiber lasers(1016nm-1134nm)](https://www.gkerphotonics.com/narrow-linewidth-yb-doped-fiber-lasers-1016nm-1134nm-product):Based on Yb-doped fiber DFB seed laser and Yb-doped fiber amplifier ，GKER can provide narrow linewidth lasers in 1016-1134nm range ，and maximum power ## Narrow Linewidth Tm fiber DFB Lases(1695nm-2050nm) [Narrow Linewidth Tm fiber DFB Lases(1695nm-2050nm)](https://www.gkerphotonics.com/narrow-linewidth-tm-fiber-dfb-lases-1695nm-2050nm-product):Based on Tm fiber DFB seed laser and Tm fiber amplifier, GKER can provide narrow linewidth lasers from 1695-2100nm&nbsp ## Narrow Linewidth Er fiber DFB Lases(1525nm-1625nm) [Narrow Linewidth Er fiber DFB Lases(1525nm-1625nm)](https://www.gkerphotonics.com/narrow-linewidth-er-fiber-dfb-lases-1525nm-1625nm-product):Based on FECL/Er fiber DFB seed laser and Er fiber amplifier, GKER can provide narrow linewidth lasers from 1525-1 ## 811-880nm Narrow Linewidth Laser [811-880nm Narrow Linewidth Laser](https://www.gkerphotonics.com/811-880nm-narrow-linewidth-laser-product):Based on high-power, low-noise fiber lasers amplification and sum-frequency technology, GKER can provide high-power, narrow linewidth laser output wit ## 780nm Frequency Stabilized Laser [780nm Frequency Stabilized Laser](https://www.gkerphotonics.com/780nm-frequency-stabilized-laser-product):Based on GKER narrow-linewidth 780nm laser and all-fiber rubidium frequency-stabilized module, the 780nm frequency-stabilized laser can output narrow- ## 720-730nm Narrow Linewidth Laser [720-730nm Narrow Linewidth Laser](https://www.gkerphotonics.com/720-730nm-narrow-linewidth-laser-product):Based on high-power, low-noise fiber lasers amplification and sum-frequency technology, GKER can provide high-power, narrow linewidth laser outputwith ## 658-720nm Narrow Linewidth Laser [658-720nm Narrow Linewidth Laser](https://www.gkerphotonics.com/658-720nm-narrow-linewidth-laser-product):Based on high-power, low-noise fiber lasers amplification and sum-frequency te ## 610-658nm Narrow Linewidth Laser [610-658nm Narrow Linewidth Laser](https://www.gkerphotonics.com/610-658nm-narrow-linewidth-laser-product):Based on high-power, low-noise fiber lasers amplification and sum-frequency te ## 578nm-610nm Narrow Linewidth Laser [578nm-610nm Narrow Linewidth Laser](https://www.gkerphotonics.com/578nm-610nm-narrow-linewidth-laser-product):Based on high-power, low-noise thulium-doped fiber amplification and frequency tripling technology, high-power narrow-linewidth laser output with any ## 266nm-578nm Narrow Linewidth Laser [266nm-578nm Narrow Linewidth Laser](https://www.gkerphotonics.com/266nm-578nm-narrow-linewidth-laser-product):Based on single frequency seed laser, fiber laser amplification and high efficiency frequency conversion technology, GKER can provide narrow linewidth ## 1064 nm ps Fiber Laser Seed [1064 nm ps Fiber Laser Seed](https://www.gkerphotonics.com/1064-nm-ps-fiber-laser-seed-product):Blade Seed-ps is a high-performance 1um picosecond seeder specifically designed for volume production of industrial-grade ultrafast lasers. The standa ## 1064 nm Picosecond Seed Laser with AOM [1064 nm Picosecond Seed Laser with AOM](https://www.gkerphotonics.com/1064-nm-picosecond-seed-laser-with-aom-product):Blade Seed-AOM is an advanced picosecond seed laser incorporating a pulse picker. The laser has a broad repetition rate tuning range between 20 kHz~15 ## Ytterbium-doped Fiber Amplifier(1012nm-1022nm) [Ytterbium-doped Fiber Amplifier(1012nm-1022nm)](https://www.gkerphotonics.com/ytterbium-doped-fiber-amplifier-1012nm-1022nm-product):Based on Ytterbium-doped fiber amplifier technique, GKER can provide high power and low noise amplifier in 1012nm-1022nm range. ## Ytterbium Doped Fiber Amplifier [Ytterbium Doped Fiber Amplifier](https://www.gkerphotonics.com/ytterbium-doped-fiber-amplifier-product):YDFA-HP is a benchtop Yb-doped fiber amplifier.It incorporates high-end multi-mode pump diodes, WDM combiners, and high-gain Yb-doped fiber.The system ## Thulium-Doped Fiber Amplifier [Thulium-Doped Fiber Amplifier](https://www.gkerphotonics.com/tdfa-thulium-doped-fiber-amplifier-product):TDFA is a benchtop Thulium-doped fiber amplfier. It incorpo-rates high-end multi-mode pump diodes, WDM combiners,and high-gain Tm-doped fiber. The sys ## High-power Thulium-doped Amplifier [High-power Thulium-doped Amplifier](https://www.gkerphotonics.com/tdfa-hp-high-power-thulium-doped-amplifier-product):TDFA-HP is a high-power Tm-doped fiber amplifier, with a maximum output power up to 5 W.It incorporates the most advanced thulium gain fiber and pump ## High Power Erbium-doped Fiber Amplifier [High Power Erbium-doped Fiber Amplifier](https://www.gkerphotonics.com/edfa-hp-high-power-erbium-doped-fiber-amplifier-product):EDFA-HP is a benchtop Er-doped fiber ampliier. It incorporates high-end mulf-mode pump diodes,WDM combiners, and high-gain Er-doped fiber. The system ## 1030 nm Ultrafast Fiber Laser [1030 nm Ultrafast Fiber Laser](https://www.gkerphotonics.com/blade-1030-femto-1030-nm-ultrafast-fiber-laser-product):Blade 1030 Femto is a high-performance femtosecond fiber laser aiming for both industrial integration and R&D applications. The laser has a st ## 1μm fs Fiber Laser Seed [1μm fs Fiber Laser Seed](https://www.gkerphotonics.com/blade-seed-fs-1-m-fs-fiber-laser-seed-product):Blade Seed-fs is a high-performance 1um femtosecond seeder specifically designed for volume production of industrial-grade ultrafast lasers. Due to it ## 2000 2000 nm Narrow Linewidth Fiber Laser [2000 2000 nm Narrow Linewidth Fiber Laser](https://www.gkerphotonics.com/ultraline-2000-2000-nm-narrow-linewidth-fiber-laser-product):Ultraline 2000 is a 2 um CW fiber laser with MHz level narrow linewidth. It features compact size and high reliability. It can be used together with& ## 2000 2000 nm High-power Fiber Laser(Water cooling) [2000 2000 nm High-power Fiber Laser(Water cooling)](https://www.gkerphotonics.com/powerwave-2000-2000-nm-high-power-fiber-laser-water-cooling-product):PowerWave 2000 is a high-power 2000nm thulium fiber laser. The water-cooling version of the laser has a selectable operating wavelength withi ## 2000 2000 nm High-power Fiber Laser(Air cooling) [2000 2000 nm High-power Fiber Laser(Air cooling)](https://www.gkerphotonics.com/powerwave-2000-2000-nm-high-power-fiber-laser-air-cooling-product):PowerWave 2000 is a high-power 2000nm thulium fiber laser. The air-cooling version of the laser has a selectable operating wavelength within ## Polarization Maintaining Cladding Power Stripper (GK-PM-CPS Series) [Polarization Maintaining Cladding Power Stripper (GK-PM-CPS Series)](https://www.gkerphotonics.com/polarization-maintaining-cladding-power-stripper-gk-pm-cps-series-product):The Polarization Maintaining cladding power stripper (PMCPS) is designed for efficiently stripping off residual cladding power, ASE and escaped core m ## 500W 976nm 200μm Fiber Coupled Power Diode Laser (GK-WS976500200) [500W 976nm 200μm Fiber Coupled Power Diode Laser (GK-WS976500200)](https://www.gkerphotonics.com/500w-976nm-200-m-fiber-coupled-power-diode-laser-gk-ws976500200-product): ## 300W 976nm 135μm Fiber Coupled Power Diode Laser (GK-WS976300135) [300W 976nm 135μm Fiber Coupled Power Diode Laser (GK-WS976300135)](https://www.gkerphotonics.com/300w-976nm-135-m-fiber-coupled-power-diode-laser-gk-ws976300135-product):The GKER Photonics 300W 976nm Fiber-Coupled Diode Laser (GK-WS976300135) is engineered for high-power industrial and medical applications. It offers e ## 60W 976nm 105μm Fiber Coupled Power Diode Laser (GK-WS976060105) [60W 976nm 105μm Fiber Coupled Power Diode Laser (GK-WS976060105)](https://www.gkerphotonics.com/60w-976nm-105-m-fiber-coupled-power-diode-laser-gk-ws976060105-product):The GKER Photonics 60W 976nm 105μm Fiber Coupled Diode Laser (GK-WS976060105) is a high-performance, wavelength-stabilized laser designed for p ## 27W 976nm 105μm Fiber Coupled Power Diode Laser (GK-WS976027105) [27W 976nm 105μm Fiber Coupled Power Diode Laser (GK-WS976027105)](https://www.gkerphotonics.com/27w-976nm-105-m-fiber-coupled-power-diode-laser-gk-ws976027105-product):The GKER Photonics 27W 976nm Fiber Coupled Power Diode Laser offers exceptional performance for precision tasks across industrial and medical applicat ## 20W 976nm 105μm Fiber Coupled Power Diode Laser (GK-WS976020105) [20W 976nm 105μm Fiber Coupled Power Diode Laser (GK-WS976020105)](https://www.gkerphotonics.com/20w-976nm-105-m-fiber-coupled-power-diode-laser-gk-ws976020105-product):The GKER Photonics 20W 976nm 105μm Fiber Coupled Power Diode Laser offers superior performance for a wide range of industrial and medical appli ## 7W 976nm 105μm Fiber Coupled Power Diode Laser (GK-WS976007105) [7W 976nm 105μm Fiber Coupled Power Diode Laser (GK-WS976007105)](https://www.gkerphotonics.com/7w-976nm-105-m-fiber-coupled-power-diode-laser-gk-ws976007105-product):The GKER Photonics 7W 976nm 105μm Fiber Coupled Power Diode Laser (GK-WS976007105) offers high-performance and reliability for various industri ## 150W 888nm 200μm Fiber Coupled Power Diode Laser (GK-WS888150200S) [150W 888nm 200μm Fiber Coupled Power Diode Laser (GK-WS888150200S)](https://www.gkerphotonics.com/150w-888nm-200-m-fiber-coupled-power-diode-laser-gk-ws888150200s-product):The GKER Photonics 150W 888nm 200μm Fiber Coupled Power Diode Laser (GK-WS888150200S) is engineered to meet the demands of high-performance app ## 120W 888nm 200μm Fiber Coupled Power Diode Laser (GK-WS888120200S) [120W 888nm 200μm Fiber Coupled Power Diode Laser (GK-WS888120200S)](https://www.gkerphotonics.com/120w-888nm-200-m-fiber-coupled-power-diode-laser-gk-ws888120200s-product):The brand new high brightness and high power fiber coupled diode laser from the supply is designed for demanding applications such as laser pumping, l ## 150W 878.6nm 200μm Fiber Coupled Power Diode Laser (GK-WS878150200S) [150W 878.6nm 200μm Fiber Coupled Power Diode Laser (GK-WS878150200S)](https://www.gkerphotonics.com/150w-878-6nm-200-m-fiber-coupled-power-diode-laser-gk-ws878150200s-product):The GKER Photonics 150W 878.6nm 200μm Fiber Coupled Power Diode Laser (GK-WS878150200S) is a high-performance laser designed for industrial, me ## 65W 878.6nm 200μm Fiber Coupled Power Diode Laser (GK-WS878065200S) [65W 878.6nm 200μm Fiber Coupled Power Diode Laser (GK-WS878065200S)](https://www.gkerphotonics.com/65w-878-6nm-200-m-fiber-coupled-power-diode-laser-gk-ws878065200s-product):The GKER Photonics 65W 878.6nm 200μm Fiber Coupled Power Diode Laser (GK-WS878065200S) offers high optical performance, tailored for precision ## 30W 878.6nm 200μm Fiber Coupled Power Diode Laser (GK-WS878030200S) [30W 878.6nm 200μm Fiber Coupled Power Diode Laser (GK-WS878030200S)](https://www.gkerphotonics.com/30w-878-6nm-200-m-fiber-coupled-power-diode-laser-gk-ws878030200s-product):The GKER Photonics 30W 878.6nm 200μm Fiber Coupled Power Diode Laser (GK-WS878030200S) is a high-performance diode laser designed for precision ## 235W 808nm 200μm Fiber Coupled Power Diode Laser (GK-808035200S) [235W 808nm 200μm Fiber Coupled Power Diode Laser (GK-808035200S)](https://www.gkerphotonics.com/235w-808nm-200-m-fiber-coupled-power-diode-laser-gk-808035200s-product):The GKER Photonics 235W 808nm 200μm Fiber Coupled Power Diode Laser (GK-808035200S) delivers high-performance optical power in a compact, robus ## 130W 808nm 200μm Fiber Coupled Power Diode Laser (GK-808130200S) [130W 808nm 200μm Fiber Coupled Power Diode Laser (GK-808130200S)](https://www.gkerphotonics.com/130w-808nm-200-m-fiber-coupled-power-diode-laser-gk-808130200s-product):The GKER Photonics GK-808130200S is a high-performance fiber-coupled power diode laser designed to deliver robust and stable laser output for demandin ## 65W 808nm 200μm Fiber Coupled Power Diode Laser (GK-808065200S) [65W 808nm 200μm Fiber Coupled Power Diode Laser (GK-808065200S)](https://www.gkerphotonics.com/65w-808nm-200-m-fiber-coupled-power-diode-laser-gk-808065200s-product):The 65W 808nm Fiber Coupled Power Diode Laser from GKER Photonics Co., Ltd. is a high-performance laser solution designed for a variety of industrial, ## 25W 808nm 200μm Fiber Coupled Power Diode Laser (GK-808025200S) [25W 808nm 200μm Fiber Coupled Power Diode Laser (GK-808025200S)](https://www.gkerphotonics.com/25w-808nm-200-m-fiber-coupled-power-diode-laser-gk-808025200s-product):The 25W 808nm 200μm Fiber Coupled Power Diode Laser from GKER Photonics is engineered for precision and high-performance in a wide range of ind ## 150W 793nm 200μm Fiber Coupled Power Diode Laser (GK-793150200) [150W 793nm 200μm Fiber Coupled Power Diode Laser (GK-793150200)](https://www.gkerphotonics.com/150w-793nm-200-m-fiber-coupled-power-diode-laser-gk-793150200-product):The GKER Photonics 150W 793nm Fiber Coupled Power Diode Laser is designed for high-performance applications that require precise wavelength control an ## 75W 793nm 200μm Fiber Coupled Power Diode Laser (GK-793075200) [75W 793nm 200μm Fiber Coupled Power Diode Laser (GK-793075200)](https://www.gkerphotonics.com/75w-793nm-200-m-fiber-coupled-power-diode-laser-gk-793075200-product):The GKER Photonics 75W 793nm 200μm Fiber Coupled Power Diode Laser is designed for applications that demand high efficiency and precision in li ## 200W 450nm 200μm Fiber Coupled Power Diode Laser (GK-450200200S) [200W 450nm 200μm Fiber Coupled Power Diode Laser (GK-450200200S)](https://www.gkerphotonics.com/200w-450nm-200-m-fiber-coupled-power-diode-laser-gk-450200200s-product):The GKER Photonics 200W 450nm Fiber Coupled Power Diode Laser (GK-450200200S) offers a powerful and precise solution for high-performance applications ## 50W 450nm 105μm Fiber Coupled Power Diode Laser (GK-450050105S) [50W 450nm 105μm Fiber Coupled Power Diode Laser (GK-450050105S)](https://www.gkerphotonics.com/50w-450nm-105-m-fiber-coupled-power-diode-laser-gk-450050105s-product):The GKER Photonics Co., Ltd. 50W 450nm Fiber Coupled Power Diode Laser (GK-450050105S) is engineered for precision and high performance in a ## 1000W 976nm 250μm Fiber Coupled Power Diode Laser (GK-9761000250) [1000W 976nm 250μm Fiber Coupled Power Diode Laser (GK-9761000250)](https://www.gkerphotonics.com/1000w-976nm-250-m-fiber-coupled-power-diode-laser-gk-9761000250-product):The GKER Photonics Co., Ltd. 1000W 976nm Fiber Coupled Power Diode Laser (GK-9761000250) is a high-performance laser designed for demanding industrial ## 800W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976800200) [800W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976800200)](https://www.gkerphotonics.com/800w-976nm-200-m-fiber-coupled-power-diode-laser-gk-976800200-product):The GKER Photonics Co., Ltd. 800W 976nm Fiber Coupled Power Diode Laser (GK-976800200) offers industry-leading performance with a high-power output of ## 700W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976700200) [700W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976700200)](https://www.gkerphotonics.com/700w-976nm-200-m-fiber-coupled-power-diode-laser-gk-976700200-product):The GKER Photonics Co., Ltd. 700W 976nm Fiber Coupled Power Diode Laser (GK-976700200) delivers robust performance with its high optical output power, ## 620W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976620200) [620W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976620200)](https://www.gkerphotonics.com/620w-976nm-200-m-fiber-coupled-power-diode-laser-gk-976620200-product):The GKER Photonics Co., Ltd. 620W 976nm Fiber Coupled Power Diode Laser (GK-976620200) offers high optical power and superior performance for a wide r ## 540W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976540200) [540W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976540200)](https://www.gkerphotonics.com/540w-976nm-200-m-fiber-coupled-power-diode-laser-gk-976540200-product):The GKER Photonics Co., Ltd. 540W 976nm Fiber Coupled Power Diode Laser (GK-976540200) is an advanced high-power laser system designed for in ## 480W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976Q480200) [480W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976Q480200)](https://www.gkerphotonics.com/480w-976nm-200-m-fiber-coupled-power-diode-laser-gk-976q480200-product):The GKER Photonics GK-976Q480200 is a high-performance fiber-coupled power diode laser designed for demanding industrial and scientific applications. ## 420W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976420200) [420W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976420200)](https://www.gkerphotonics.com/420w-976nm-200-m-fiber-coupled-power-diode-laser-gk-976420200-product):The GKER Photonics GK-976420200 is a high-performance fiber-coupled power diode laser designed to deliver exceptional output power and efficiency. Wit ## 380W 915nm 200μm Fiber Coupled Power Diode Laser (GK-915380200) [380W 915nm 200μm Fiber Coupled Power Diode Laser (GK-915380200)](https://www.gkerphotonics.com/380w-915nm-200-m-fiber-coupled-power-diode-laser-gk-915380200-product):The GKER Photonics 380W 915nm 200μm Fiber Coupled Power Diode Laser (GK-915380200) is a high-power laser solution designed for industrial, medi ## 350W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976350200) [350W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976350200)](https://www.gkerphotonics.com/350w-976nm-200-m-fiber-coupled-power-diode-laser-gk-976350200-product):The GKER Photonics 350W 976nm 200μm Fiber Coupled Power Diode Laser offers high performance and efficiency for a variety of demanding industria ## 320W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976N320200) [320W 976nm 200μm Fiber Coupled Power Diode Laser (GK-976N320200)](https://www.gkerphotonics.com/320w-976nm-200-m-fiber-coupled-power-diode-laser-gk-976n320200-product): ## 380W 976nm 135μm Fiber Coupled Power Diode Laser (GK-976380135) [380W 976nm 135μm Fiber Coupled Power Diode Laser (GK-976380135)](https://www.gkerphotonics.com/380w-976nm-135-m-fiber-coupled-power-diode-laser-gk-976380135-product):The GKER Photonics 380W 976nm 135μm Fiber Coupled Power Diode Laser (GK-976380135) is designed for high-performance applications, offering reli ## 340W 976nm 135μm Fiber Coupled Power Diode Laser (GK-976340135) [340W 976nm 135μm Fiber Coupled Power Diode Laser (GK-976340135)](https://www.gkerphotonics.com/340w-976nm-135-m-fiber-coupled-power-diode-laser-gk-976340135-product):The GKER Photonics 340W 976nm 135μm Fiber Coupled Power Diode Laser (GK-976340135) is designed for high-performance applications requiring reli ## 250W/270W 976nm/915nm 135μm Fiber Coupled Power Diode Laser (GK-976250135 & 915270135) [250W/270W 976nm/915nm 135μm Fiber Coupled Power Diode Laser (GK-976250135 & 915270135)](https://www.gkerphotonics.com/250w-270w-976nm-915nm-135-m-fiber-coupled-power-diode-laser-gk-976250135-915270135-product):The GKER Photonics GK-976250135 & GK-915270135 are high-performance fiber-coupled power diode lasers designed for demanding applications requi ## 240W 976nm 135μm Fiber Coupled Power Diode Laser (GK-976V240135) [240W 976nm 135μm Fiber Coupled Power Diode Laser (GK-976V240135)](https://www.gkerphotonics.com/240w-976nm-135-m-fiber-coupled-power-diode-laser-gk-976v240135-product):The GKER Photonics 240W 976nm 135μm Fiber Coupled Power Diode Laser is a high-performance laser solution designed for demanding applications re ## 200W 915nm 135μm Fiber Coupled Power Diode Laser (GK-915V200135) [200W 915nm 135μm Fiber Coupled Power Diode Laser (GK-915V200135)](https://www.gkerphotonics.com/200w-915nm-135-m-fiber-coupled-power-diode-laser-gk-915v200135-product):The GKER Photonics 200W 915nm 135μm Fiber Coupled Power Diode Laser is engineered to deliver exceptional performance in demanding industrial an ## 500W 915nm+980nm 105μm Fiber Coupled Power Diode Laser (GK-9XX500106) [500W 915nm+980nm 105μm Fiber Coupled Power Diode Laser (GK-9XX500106)](https://www.gkerphotonics.com/500w-915nm-980nm-105-m-fiber-coupled-power-diode-laser-gk-9xx500106-product):The GKER Photonics 500W 915nm+980nm 105μm Fiber Coupled Power Diode Laser (GK-9XX500106) is a high-power, dual-wavelength diode laser engineere ## 200W 976nm 105μm Fiber Coupled Power Diode Laser (GK-976200105) [200W 976nm 105μm Fiber Coupled Power Diode Laser (GK-976200105)](https://www.gkerphotonics.com/200w-976nm-105-m-fiber-coupled-power-diode-laser-gk-976200105-product):The GKER Photonics 200W 976nm 105μm Fiber Coupled Power Diode Laser (GK-976200105) delivers exceptional power and precision, making it ideal fo ## 140W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915140105) [140W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915140105)](https://www.gkerphotonics.com/140w-915nm-105-m-fiber-coupled-power-diode-laser-gk-915140105-product):The GKER Photonics 140W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915140105) offers high-performance optical output, making it ideal for ## 110W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V110105) [110W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V110105)](https://www.gkerphotonics.com/110w-915nm-105-m-fiber-coupled-power-diode-laser-gk-915v110105-product):The GKER Photonics 110W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V110105) is designed for precision and high-performance applications ## 80W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V80105) [80W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V80105)](https://www.gkerphotonics.com/80w-915nm-105-m-fiber-coupled-power-diode-laser-gk-915v80105-product):The GKER Photonics 80W 915nm 105μm Fiber Coupled Power Diode Laser is designed for industrial and medical applications that require high power ## 45W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V45105) [45W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V45105)](https://www.gkerphotonics.com/45w-915nm-105-m-fiber-coupled-power-diode-laser-gk-915v45105-product):The GKER Photonics 45W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V45105) is a high-performance laser module designed for precision opt ## 30W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V30105) [30W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V30105)](https://www.gkerphotonics.com/30w-915nm-105-m-fiber-coupled-power-diode-laser-gk-915v30105-product):The GKER Photonics 30W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V30105) delivers high power output and exceptional beam quality, maki ## 15W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V15105) [15W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915V15105)](https://www.gkerphotonics.com/15w-915nm-105-m-fiber-coupled-power-diode-laser-gk-915v15105-product):The GKER Photonics 15W 915nm Fiber Coupled Power Diode Laser (GK-915V15105) is a high-performance solution designed for precision applications that re ## 10W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915010105) [10W 915nm 105μm Fiber Coupled Power Diode Laser (GK-915010105)](https://www.gkerphotonics.com/10w-915nm-105-m-fiber-coupled-power-diode-laser-gk-915010105-product):The GKER Photonics 10W 915nm 105μm Fiber Coupled Power Diode Laser is designed to deliver high performance and precision for various optical ap ## Singlemode Wavelength Division Multiplexer (1310/1550, 1480/1550) (GK-WDM Series) [Singlemode Wavelength Division Multiplexer (1310/1550, 1480/1550) (GK-WDM Series)](https://www.gkerphotonics.com/singlemode-wavelength-division-multiplexer-1310-1550-1480-1550-gk-wdm-series-1-product):The Singlemode Wavelength Division Multiplexers combine or separate light at different wavelengths. They offer very low insertion loss, low polarizati ## Polarization Maintaining Fused Wavelength Division Multiplexer (980/1550) (GK-PMWDM Series) [Polarization Maintaining Fused Wavelength Division Multiplexer (980/1550) (GK-PMWDM Series)](https://www.gkerphotonics.com/polarization-maintaining-fused-wavelength-division-multiplexer-980-1550-gk-pmwdm-series-product):The Polarization Maintaining Fused Wavelength Division Multiplexer combine or separate light at different wavelengths. They offer very low insertion l ## Singlemode Wavelength Division Multiplexers (980/1550) (GK-WDM Series) [Singlemode Wavelength Division Multiplexers (980/1550) (GK-WDM Series)](https://www.gkerphotonics.com/singlemode-wavelength-division-multiplexers-980-1550-gk-wdm-series-product):The Singlemode Wavelength Division Multiplexers combine or separate light at different wavelengths. They offer  very low insertion loss, low ## Singlemode Wavelength Division Multiplexer (1310/1550, 1480/1550) (GK-WDM Series) [Singlemode Wavelength Division Multiplexer (1310/1550, 1480/1550) (GK-WDM Series)](https://www.gkerphotonics.com/singlemode-wavelength-division-multiplexer-1310-1550-1480-1550-gk-wdm-series-product):The Singlemode Wavelength Division Multiplexers combine or separate light at different wavelengths. They offer very low insertion loss, low polarizati ## Polarization Maintaining Fused Wavelength Division Multiplexer (976/1064) (GK-WDM Series) [Polarization Maintaining Fused Wavelength Division Multiplexer (976/1064) (GK-WDM Series)](https://www.gkerphotonics.com/polarization-maintaining-fused-wavelength-division-multiplexer-976-1064-gk-wdm-series-product):The Polarization Maintaining Fused Wavelength Division Multiplexer combine or separate light at different wavelengths. They offer very low insertion l ## Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series) [Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series)](https://www.gkerphotonics.com/polarization-maintaining-filter-wavelength-division-multiplexer-gk-pmfwdm-series-4-product):The PM FWDM series provides wavelength division multiplexing while maintaining signal polarization. The components are base ## Polarization Maintaining Bandpass Filter CWDM (GK-PMBPCWDM Series) [Polarization Maintaining Bandpass Filter CWDM (GK-PMBPCWDM Series)](https://www.gkerphotonics.com/polarization-maintaining-bandpass-filter-cwdm-gk-pmbpcwdm-series-product):The Polarization Maintaining Bandpass Filter is a micro optics device based on environmentally    stable thin film ## Fused Wavelength Division Multiplexer (GK-WDM Series) [Fused Wavelength Division Multiplexer (GK-WDM Series)](https://www.gkerphotonics.com/fused-wavelength-division-multiplexer-gk-wdm-series-1-product):The Single Mode Wavelength Division Multiplexer combines or separates light at different wavelengths. It offers low insertion loss, low polarization d ## Filter Wavelength Division Multiplexer (GK-FWDM Series) [Filter Wavelength Division Multiplexer (GK-FWDM Series)](https://www.gkerphotonics.com/filter-wavelength-division-multiplexer-gk-fwdm-series-4-product):The Filter Wavelength Division Multiplexer is based on environmentally stable thin-film filter technology. The devices combine or separate light at di ## Fiber Optic Tunable Filter (GK-FOTF Series) [Fiber Optic Tunable Filter (GK-FOTF Series)](https://www.gkerphotonics.com/fiber-optic-tunable-filter-gk-fotf-series-product):The Fiber Optic Tunable Filter (FOTF) is based on fiber Fabry-Perot interferometer technology. Driven by a piezoelectric actuator, the device can be t ## Dense Wavelength Division Multiplexers Module (4/8/16 Channels) (GK-DWDMM Series) [Dense Wavelength Division Multiplexers Module (4/8/16 Channels) (GK-DWDMM Series)](https://www.gkerphotonics.com/dense-wavelength-division-multiplexers-module-4-8-16-channels-gk-dwdmm-series-product):The Multi-Channel Dense Wavelength Division Multiplexer Module is based on thin film DWDM devices by cascading individual channels into sequence. Chan ## Coarse Wavelength Division Multiplexers (GK-CWDM Series) [Coarse Wavelength Division Multiplexers (GK-CWDM Series)](https://www.gkerphotonics.com/coarse-wavelength-division-multiplexers-gk-cwdm-series-1-product):The Coarse Wavelength Division Multiplexer series is designed and manufactured to Telcordia standard. The devices use environmentally stable thin film ## Bandpass Filter (GK-BP Series) [Bandpass Filter (GK-BP Series)](https://www.gkerphotonics.com/bandpass-filter-gk-bp-series-4-product):The Bandpass Filter is a micro optics device based on environmentally stable thin film filter     technol ## Polarization Maintaining Bandpass Filter - 2 nm (GK-PMBP Series) [Polarization Maintaining Bandpass Filter - 2 nm (GK-PMBP Series)](https://www.gkerphotonics.com/polarization-maintaining-bandpass-filter-2-nm-gk-pmbp-series-product):The Bandpass Filter is a micro optics device based on environmentally stable thin film filter   technology. It is used to b ## Filter Wavelength Division Multiplexer (GK-FWDM Series) [Filter Wavelength Division Multiplexer (GK-FWDM Series)](https://www.gkerphotonics.com/filter-wavelength-division-multiplexer-gk-fwdm-series-3-product):The Filter Wavelength Division Multiplexer series is based on environmentally stable thin film filter technology. The devices combine or separate ligh ## Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series) [Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series)](https://www.gkerphotonics.com/polarization-maintaining-filter-wavelength-division-multiplexer-gk-pmfwdm-series-3-product):The PM FWDM series provides wavelength division multiplexing while maintaining signal polarization. The components are base ## C Band Red/Blue Wavelength Division Multiplexer (GK-CRBWDM Series) [C Band Red/Blue Wavelength Division Multiplexer (GK-CRBWDM Series)](https://www.gkerphotonics.com/c-band-red-blue-wavelength-division-multiplexer-gk-crbwdm-series-1-product):The C Band Red/Blue Filter Wavelength Division Multiplexer is a micro optics device based on environmentally stable thin film filter technology. It is ## Bandpass Filter (GK-BP Series) [Bandpass Filter (GK-BP Series)](https://www.gkerphotonics.com/bandpass-filter-gk-bp-series-3-product):The Bandpass Filter is a micro optics device based on environmentally stable thin-film  ## Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series) [Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series)](https://www.gkerphotonics.com/polarization-maintaining-filter-wavelength-division-multiplexer-gk-pmfwdm-series-2-product):The PM FWDM series provides wavelength division multiplexing while maintaining signal polarization. The components are base ## Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series) [Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series)](https://www.gkerphotonics.com/polarization-maintaining-filter-wavelength-division-multiplexer-gk-pmfwdm-series-1-product):The PM FWDM series provides wavelength division multiplexing while maintaining signal polarization. The components are base ## Filter Wavelength Division Multiplexer (GK-FWDM Series) [Filter Wavelength Division Multiplexer (GK-FWDM Series)](https://www.gkerphotonics.com/filter-wavelength-division-multiplexer-gk-fwdm-series-2-product):The Filter Wavelength Division Multiplexer is based on environmentally stable thin film filter technology. The devices combine or separate light at di ## Filter Wavelength Division Multiplexer (GK-FWDM Series) [Filter Wavelength Division Multiplexer (GK-FWDM Series)](https://www.gkerphotonics.com/filter-wavelength-division-multiplexer-gk-fwdm-series-1-product):The Filter Wavelength Division Multiplexer is based on environmentally stable thin film filter technology.The devices combine or separate light at dif ## Bandpass Filter (GK-BP Series) [Bandpass Filter (GK-BP Series)](https://www.gkerphotonics.com/bandpass-filter-gk-bp-series-2-product):The Bandpass Filter is a micro optics device based on environmentally stable thin film filter     technol ## Polarization Maintaining Bandpass Filter (GK-PMBP Series) [Polarization Maintaining Bandpass Filter (GK-PMBP Series)](https://www.gkerphotonics.com/polarization-maintaining-bandpass-filter-gk-pmbp-series-product):The Polarization Maintaining Bandpass Filter is a micro optics device based on environmentally stable thin-film filter technology. It is used to block ## Bandpass Filter (GK-BP Series) [Bandpass Filter (GK-BP Series)](https://www.gkerphotonics.com/bandpass-filter-gk-bp-series-1-product):The Bandpass Filter is a micro optics device based on environmentally stable thin-film  ## Bandpass Filter (GK-BP Series) [Bandpass Filter (GK-BP Series)](https://www.gkerphotonics.com/bandpass-filter-gk-bp-series-product): ## Polarization Maintaining Filter Wavelength Division Multiplexer (GK-FWDM Series) [Polarization Maintaining Filter Wavelength Division Multiplexer (GK-FWDM Series)](https://www.gkerphotonics.com/polarization-maintaining-filter-wavelength-division-multiplexer-gk-fwdm-series-product):The Polarization Maintaining Filter Wavelength Division Multiplexer provides wavelength division multiplexing while maintaining signal polarization. T ## Filter Wavelength Division Multiplexer (GK-FWDM Series) [Filter Wavelength Division Multiplexer (GK-FWDM Series)](https://www.gkerphotonics.com/filter-wavelength-division-multiplexer-gk-fwdm-series-product):The Filter Wavelength Division Multiplexer is based on environmentally stable thin-film filter technology. The devices combine or separate light at di ## 980/1550 nm Singlemode Wavelength Division Multiplexers (GK-WDM Series) [980/1550 nm Singlemode Wavelength Division Multiplexers (GK-WDM Series)](https://www.gkerphotonics.com/980-1550-nm-singlemode-wavelength-division-multiplexers-gk-wdm-series-1-product):The Singlemode Wavelength Division Multiplexers combine or separate light at different wavelengths. They offer  very low insertion loss, low ## 980/1550 nm Singlemode Wavelength Division Multiplexers (GK-WDM Series) [980/1550 nm Singlemode Wavelength Division Multiplexers (GK-WDM Series)](https://www.gkerphotonics.com/980-1550-nm-singlemode-wavelength-division-multiplexers-gk-wdm-series-product):The Singlemode Wavelength Division Multiplexers combine or separate light at different wavelengths. They offer  very low insertion loss, low ## 976/1064 nm Singlemode Wavelength Division Multiplexers (GK-PMWDM Series) [976/1064 nm Singlemode Wavelength Division Multiplexers (GK-PMWDM Series)](https://www.gkerphotonics.com/976-1064-nm-singlemode-wavelength-division-multiplexers-gk-pmwdm-series-product):The Singlemode Wavelength Division Multiplexers combine or separate light at different wavelengths. They offer very low insertion loss, low polarizati ## 976/1064 nm Singlemode Wavelength Division Multiplexers (GK-WDM Series) [976/1064 nm Singlemode Wavelength Division Multiplexers (GK-WDM Series)](https://www.gkerphotonics.com/976-1064-nm-singlemode-wavelength-division-multiplexers-gk-wdm-series-product):The Singlemode Wavelength Division Multiplexers combine or separate light at different wavelengths. They offer very low insertion loss, low polarizati ## 976/1064 nm Polarization Maintaining Fused Wavelength Division Multiplexer (GK-PMWDM Series) [976/1064 nm Polarization Maintaining Fused Wavelength Division Multiplexer (GK-PMWDM Series)](https://www.gkerphotonics.com/976-1064-nm-polarization-maintaining-fused-wavelength-division-multiplexer-gk-pmwdm-series-product):The Polarization Maintaining Fused Wavelength Division Multiplexer combine or separate light at different wavelengths. They offer very low insertion l ## Multimode Filter Wavelength Division Multiplexer (GK-MMFWDM Series) [Multimode Filter Wavelength Division Multiplexer (GK-MMFWDM Series)](https://www.gkerphotonics.com/multimode-filter-wavelength-division-multiplexer-gk-mmfwdm-series-product):The Multimode Filter Wavelength Division Multiplexer series is based on environmentally stable thin film filter technology. The devices combine or sep ## Fused Wavelength Division Multiplexer (GK-WDM Series) [Fused Wavelength Division Multiplexer (GK-WDM Series)](https://www.gkerphotonics.com/fused-wavelength-division-multiplexer-gk-wdm-series-product):The Single Mode Wavelength Division Multiplexer combines or separates light at different wavelengths. It offers low&nbs ## 635/1064 nm Wavelength Division Multiplexers (GK-WDM Series) [635/1064 nm Wavelength Division Multiplexers (GK-WDM Series)](https://www.gkerphotonics.com/635-1064-nm-wavelength-division-multiplexers-gk-wdm-series-1-product):The Wavelength Division Multiplexers combine or separate light at different    wavelengths. They offer very low insertion l ## 635/1064 nm Wavelength Division Multiplexers (GK-WDM Series) [635/1064 nm Wavelength Division Multiplexers (GK-WDM Series)](https://www.gkerphotonics.com/635-1064-nm-wavelength-division-multiplexers-gk-wdm-series-product):The Singlemode Wavelength Division Multiplexers combine or separate light at different wavelengths. They offer very low insertion loss, low polarizati ## Dense Wavelength Division Multiplexer (GK-DWDM Series) [Dense Wavelength Division Multiplexer (GK-DWDM Series)](https://www.gkerphotonics.com/dense-wavelength-division-multiplexer-gk-dwdm-series-product):The Dense Wavelength Division Multiplexer series is designed and manufactured toTelcordiastandard and ITU standard.The devices use environmentally sta ## Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series) [Polarization Maintaining Filter Wavelength Division Multiplexer (GK-PMFWDM Series)](https://www.gkerphotonics.com/polarization-maintaining-filter-wavelength-division-multiplexer-gk-pmfwdm-series-product):The 2 µm Filter Wavelength Division Multiplexer series is based on environmentally stable thin film filter technology. The devices combine o ## 2 µm Polarization Maintaining Fused Wavelength Division Multiplexer (GK-PMWDM Series) [2 µm Polarization Maintaining Fused Wavelength Division Multiplexer (GK-PMWDM Series)](https://www.gkerphotonics.com/2-m-polarization-maintaining-fused-wavelength-division-multiplexer-gk-pmwdm-series-1-product):The Polarization Maintaining Fused Wavelength Division Multiplexer combine or  separate light at different. They offer very low inse ## 2 µm Fused Wavelength Division Multiplexer (GK-WDM Series) [2 µm Fused Wavelength Division Multiplexer (GK-WDM Series)](https://www.gkerphotonics.com/2-m-fused-wavelength-division-multiplexer-gk-wdm-series-product):The 2 µm Fused Wavelength Division Multiplexer combine or separate light at 1570 nm (800 nm) and 2000 nm windows. They offer very low insert ## 2 µm Filter Wavelength Division Multiplexer (GK-FWDM Series) [2 µm Filter Wavelength Division Multiplexer (GK-FWDM Series)](https://www.gkerphotonics.com/2-m-filter-wavelength-division-multiplexer-gk-fwdm-series-product):The 2 µm Filter Wavelength Division Multiplexer series is based on environmentally& ## Dense Wavelength Division Multiplexer (GK-BPDWDM Series) [Dense Wavelength Division Multiplexer (GK-BPDWDM Series)](https://www.gkerphotonics.com/dense-wavelength-division-multiplexer-gk-bpdwdm-series-product):The Dense Wavelength Division Multiplexer series is designed and manufactured to vehicle standard.The devices use environmentally stable thin film fil ## Coarse Wavelength Division Multiplexers (GK-CWDM Series) [Coarse Wavelength Division Multiplexers (GK-CWDM Series)](https://www.gkerphotonics.com/coarse-wavelength-division-multiplexers-gk-cwdm-series-product):The Coarse Wavelength Division Multiplexer series is designed and manufactured to Telcordia standard. The devices use environmentally stable thin film ## 2 µm Polarization Maintaining Fused Wavelength Division Multiplexer (GK-PMWDM Series) [2 µm Polarization Maintaining Fused Wavelength Division Multiplexer (GK-PMWDM Series)](https://www.gkerphotonics.com/2-m-polarization-maintaining-fused-wavelength-division-multiplexer-gk-pmwdm-series-product):The Polarization Maintaining Fused Wavelength Division Multiplexer combine or separate light at ## Polarization Maintaining Patchcord (GK-PMP Series) [Polarization Maintaining Patchcord (GK-PMP Series)](https://www.gkerphotonics.com/polarization-maintaining-patchcord-gk-pmp-series-4-product):The Polarization Maintaining Patchcord series has excellent enviromental stability,  high return loss, low insertion loss. It is ide ## Polarization Maintaining Patchcord (GK-PMP Series) [Polarization Maintaining Patchcord (GK-PMP Series)](https://www.gkerphotonics.com/polarization-maintaining-patchcord-gk-pmp-series-3-product):The Polarization Maintaining Patchcord series has excellent environmental stability, high return loss, low insertion loss. It is ideal forPM amplifier ## Patchcord (GK-P Series) [Patchcord (GK-P Series)](https://www.gkerphotonics.com/patchcord-gk-p-series-3-product):The Singlemode Patchcord Series has excellent enviromental stability, high return loss, low& ## Patchcord (GK-P Series) [Patchcord (GK-P Series)](https://www.gkerphotonics.com/patchcord-gk-p-series-2-product):The Singlemode Patchcord Series has excellent enviromental stability, high return loss, low Insertion loss andlow polarization dependence. It is ideal ## Patchcord (GK-P Series) [Patchcord (GK-P Series)](https://www.gkerphotonics.com/patchcord-gk-p-series-1-product):The Singlemode Patchcord Series has excellent enviromental stability, high return loss, low Insertion loss and lowpolarization dependence. It is ideal ## Polarization Maintaining Patchcord (GK-PMP Series) [Polarization Maintaining Patchcord (GK-PMP Series)](https://www.gkerphotonics.com/polarization-maintaining-patchcord-gk-pmp-series-2-product):The Polarization Maintaining Patchcord Series has excellent enviromental stability, high return loss, low insertion loss. It is ideal for PM amplifier ## Multimode Patchcord (GK-MMP Series) [Multimode Patchcord (GK-MMP Series)](https://www.gkerphotonics.com/multimode-patchcord-gk-mmp-series-1-product):The Multimode Patchcord Series has excellent enviromental stability, high return loss and&nb ## Multimode Patchcord (GK-MMP Series) [Multimode Patchcord (GK-MMP Series)](https://www.gkerphotonics.com/multimode-patchcord-gk-mmp-series-product):The Multimode Patchcord series has excellent enviromental stability, high return loss a ## Polarization Maintaining Patchcord (GK-PMP Series) [Polarization Maintaining Patchcord (GK-PMP Series)](https://www.gkerphotonics.com/polarization-maintaining-patchcord-gk-pmp-series-1-product):The PM Patchcord series has excellent enviromental stability, high return loss, low insertion loss. It is ideal for PM amplifiers, fiber lasers and te ## Patchcord (GK-P Series) [Patchcord (GK-P Series)](https://www.gkerphotonics.com/patchcord-gk-p-series-product):The Singlemode Patchcord Series has excellent enviromental stability, high return loss, low Insertion loss and lowpolarization dependence. It is ideal ## Polarization Maintaining Patchcord (GK-PMP Series) [Polarization Maintaining Patchcord (GK-PMP Series)](https://www.gkerphotonics.com/polarization-maintaining-patchcord-gk-pmp-series-product):The Polarization Maintaining Patchcord series has excellent enviromental stability,  high return loss, low insertion loss. It is ide ## Connector/Patchcord (GK-P Series) [Connector/Patchcord (GK-P Series)](https://www.gkerphotonics.com/connector-patchcord-gk-p-series-product):The Single Mode Patchcord Series has excellent enviromental stability, high return loss low Insertion loss and lowpolarization dependence. It is ideal ## Fiber to Free Space High Power Isolator [Fiber to Free Space High Power Isolator](https://www.gkerphotonics.com/fiber-to-free-space-high-power-isolator-1-product): ## Fiber to Free Space High Power Isolator [Fiber to Free Space High Power Isolator](https://www.gkerphotonics.com/fiber-to-free-space-high-power-isolator-product):GKER's SteadiBeam® are the best Isolators designed for high power& ## LaseGuard™Isolator Series [LaseGuard™Isolator Series](https://www.gkerphotonics.com/laseguard-isolator-series-product):GKER's LaseGuard™ Isolator Series are designed for guarding the laser from back reflected light. The isolator norm-ally rotate the polarized ## Fiber to Free Space High Power Isolator for Pulse Application (GK-HPFSI Series) [Fiber to Free Space High Power Isolator for Pulse Application (GK-HPFSI Series)](https://www.gkerphotonics.com/fiber-to-free-space-high-power-isolator-for-pulse-application-gk-hpfsi-series-product):This 2 μm Fiber to Free Space High Power Isolator is characterized with low insertion loss, high isolation high power handling, high return los ## Polarization Maintaining RC Fiber Isolator (GK-PMRCI Series) [Polarization Maintaining RC Fiber Isolator (GK-PMRCI Series)](https://www.gkerphotonics.com/polarization-maintaining-rc-fiber-isolator-gk-pmrci-series-product):The Polarization Maintaining RC Fiber Isolator is designed and manufactured to Telcordia standard. The unique manufacturing process and optical path e ## Mini Polarization Maintaining Reduced Cladding Fiber Isolator (GK-MPMRCI Series) [Mini Polarization Maintaining Reduced Cladding Fiber Isolator (GK-MPMRCI Series)](https://www.gkerphotonics.com/mini-polarization-maintaining-reduced-cladding-fiber-isolator-gk-mpmrci-series-product):The Mini Polarization Maintaining Reduced Cladding Fiber Isolator is designed and manufactured to Telcordia standard. The unique manufacturing process ## RC Fiber Polarization Insensitive Isolator (GK-RCI Series) [RC Fiber Polarization Insensitive Isolator (GK-RCI Series)](https://www.gkerphotonics.com/rc-fiber-polarization-insensitive-isolator-gk-rci-series-product):The RC Fiber Polarization Insensitive Isolator is designed and manufactured to Telcordial standard. The unique manufacturing process and optical path ## Mini 2 in 1 Polarization Insensitive Isolator (GK-MTPI Series) [Mini 2 in 1 Polarization Insensitive Isolator (GK-MTPI Series)](https://www.gkerphotonics.com/mini-2-in-1-polarization-insensitive-isolator-gk-mtpi-series-product):The Twin Isolator integrates two independent isolators into one standard isolator package and is excellently suited for EDFAs or instrumentation desig ## High Power Polarization Maintaining Isolator (GK-HPMI Series) [High Power Polarization Maintaining Isolator (GK-HPMI Series)](https://www.gkerphotonics.com/high-power-polarization-maintaining-isolator-gk-hpmi-series-3-product):The High Power Polarization Maintaining Isolator is characterized with low insertion&am ## Free Space Isolator (GK-FSIE Series) [Free Space Isolator (GK-FSIE Series)](https://www.gkerphotonics.com/free-space-isolator-gk-fsie-series-product):The Free Space Isolator Epoxy is designed for integration within laser diode package to prevent back reflection. The high isolation, low insertion los ## Multimode Polarization Insensitive Isolator (GK-MMI Series) [Multimode Polarization Insensitive Isolator (GK-MMI Series)](https://www.gkerphotonics.com/multimode-polarization-insensitive-isolator-gk-mmi-series-product):The Multimode Polarization Insensitive Isolator is designed and manufactured according to Telcor ## Free Space Isolator Epoxy (GK-FSIE Series) [Free Space Isolator Epoxy (GK-FSIE Series)](https://www.gkerphotonics.com/free-space-isolator-epoxy-gk-fsie-series-product):The Free Space Isolator Epoxy is designed for integration within laser diode package to prevent back reflection. The high isolation, low insertion los ## Polarization Maintaining Tap Isolator (GK-PMTI Series) [Polarization Maintaining Tap Isolator (GK-PMTI Series)](https://www.gkerphotonics.com/polarization-maintaining-tap-isolator-gk-pmti-series-2-product):The Polarization Maintaining Tap Isolator combines a tap coupler and polarization sensitive isolator into a single compact package. It has high ER and ## Polarization Maintaining Filter Tap Isolator (GK-PMFTI Series) [Polarization Maintaining Filter Tap Isolator (GK-PMFTI Series)](https://www.gkerphotonics.com/polarization-maintaining-filter-tap-isolator-gk-pmfti-series-product):The Polarization Maintaining Tap Isolator combines a tap coupler and polarization  & ## Polarization Maintaining Tap Isolator (GK-PMTI Series) [Polarization Maintaining Tap Isolator (GK-PMTI Series)](https://www.gkerphotonics.com/polarization-maintaining-tap-isolator-gk-pmti-series-1-product):The Polarization Maintaining Tap Isolator combines a tap coupler and polarization sensitive isolator into a single compact package. It has high ER and ## Polarization Maintaining Isolator (GK-PMI Series) [Polarization Maintaining Isolator (GK-PMI Series)](https://www.gkerphotonics.com/polarization-maintaining-isolator-gk-pmi-series-product):The Polarization Maintaining Isolator is characterized with low insertion loss, high     isolation, high ## Mini RC Fiber Isolator (GK-MRCI Series) [Mini RC Fiber Isolator (GK-MRCI Series)](https://www.gkerphotonics.com/mini-rc-fiber-isolator-gk-mrci-series-product):The Mini Polarization Insensitive Isolatorseries is characterized with very compact package, low insertion loss,high isolation, high return loss and & ## 2 in 1 Polarization Insensitive Isolator (GK-TPI Series) [2 in 1 Polarization Insensitive Isolator (GK-TPI Series)](https://www.gkerphotonics.com/2-in-1-polarization-insensitive-isolator-gk-tpi-series-product):The Twin Isolator integrates two independent isolators into one standard isolator  & ## Polarization Insensitive Isolator (GK-PSSI & PDSI Series) [Polarization Insensitive Isolator (GK-PSSI & PDSI Series)](https://www.gkerphotonics.com/polarization-insensitive-isolator-gk-pssi-pdsi-series-product):The Polarization Insensitive Isolator is designed and manufactured according to Telcordia standard. The unique manufacturing process and optical path ## Mini Polarization Insensitive Isolator (GK-MPI Series) [Mini Polarization Insensitive Isolator (GK-MPI Series)](https://www.gkerphotonics.com/mini-polarization-insensitive-isolator-gk-mpi-series-product):The Mini Polarization Insensitive Isolatorseries is characterized with very compactpackage, low insertion loss,high isolation, high return loss and ex ## High Power Polarization Insensitive Isolator (GK-PSSI & PDSI Series) [High Power Polarization Insensitive Isolator (GK-PSSI & PDSI Series)](https://www.gkerphotonics.com/high-power-polarization-insensitive-isolator-gk-pssi-pdsi-series-1-product):The Polarization Insensitive Isolator is designed and manufactured according to Telcordia standard. The unique manufacturing process and optical path ## Polarization Maintaining Tap Isolator (GK-PMTI Series) [Polarization Maintaining Tap Isolator (GK-PMTI Series)](https://www.gkerphotonics.com/polarization-maintaining-tap-isolator-gk-pmti-series-product):The Polarization Maintaining Tap Isolator combines a tap coupler and polarization sensitive isolator into a single compact package. It has high extinc ## 100 W In-Line Isolator [100 W In-Line Isolator](https://www.gkerphotonics.com/100-w-in-line-isolator-product):The 100 W In-Line Isolator is characterized with low insertion loss, high isolation, high power handling, high return&n ## High Power Polarization Maintaining Isolator (GK-HPMI Series) [High Power Polarization Maintaining Isolator (GK-HPMI Series)](https://www.gkerphotonics.com/high-power-polarization-maintaining-isolator-gk-hpmi-series-2-product):The High Power Polarization Maintaining Circulator is characterized with low insertion loss,high isolation, high power handling, high return loss, hig ## High Power Polarization Insensitive Isolator (GK-HI Series) [High Power Polarization Insensitive Isolator (GK-HI Series)](https://www.gkerphotonics.com/high-power-polarization-insensitive-isolator-gk-hi-series-6-product):The High Power Polarization Insensitive Isolator is characterized with low insertion loss,high isolation, high power handling, high return loss, excel ## High Power Polarization Maintaining Fiber to Free Space Isolator (GK-HPMFSI Series) [High Power Polarization Maintaining Fiber to Free Space Isolator (GK-HPMFSI Series)](https://www.gkerphotonics.com/high-power-polarization-maintaining-fiber-to-free-space-isolator-gk-hpmfsi-series-1-product):The 1064 nm Fiber to Free Space High Power Isolator is&n ## High Power Dual Stage Polarization Maintaining Isolator (GK-HPMDI Series) [High Power Dual Stage Polarization Maintaining Isolator (GK-HPMDI Series)](https://www.gkerphotonics.com/high-power-dual-stage-polarization-maintaining-isolator-gk-hpmdi-series-product):The 1064 nm Polarization Maintaining Isolatoris a micro optics device with low    insertion loss, high isolation, high retu ## High Power Polarization Insensitive Isolator (GK-HI Series) [High Power Polarization Insensitive Isolator (GK-HI Series)](https://www.gkerphotonics.com/high-power-polarization-insensitive-isolator-gk-hi-series-5-product):The 1064 nm High Power Polarization Insensitive Isolator is characterized with low insertion loss, high isolation, high power handling, high return lo ## High Power Polarization Maintaining Isolator (GK-HPMISeries) [High Power Polarization Maintaining Isolator (GK-HPMISeries)](https://www.gkerphotonics.com/high-power-polarization-maintaining-isolator-gk-hpmiseries-product):The 1064 nm Polarization Maintaining Isolatoris a micro optics device with low    insertion loss, high isolation, high retu ## High Power Polarization Insensitive Isolator (GK-HI Series) [High Power Polarization Insensitive Isolator (GK-HI Series)](https://www.gkerphotonics.com/high-power-polarization-insensitive-isolator-gk-hi-series-4-product):The 1064 nm High Power Polarization Insensitive Isolator is characterized with low insertion loss, high isolation, high power handling, high return lo ## 1064 nm Fiber to Free Space High Power Isolator (GK-FSHI Series) [1064 nm Fiber to Free Space High Power Isolator (GK-FSHI Series)](https://www.gkerphotonics.com/1064-nm-fiber-to-free-space-high-power-isolator-gk-fshi-series-product):The 1064 nm Fiber to Free Space High Power Isolator is characterized with low    insertion loss,high isolation, high power ## 1064 nm Polarization Sensitive Isolator (GK-PSI & PDI Series) [1064 nm Polarization Sensitive Isolator (GK-PSI & PDI Series)](https://www.gkerphotonics.com/1064-nm-polarization-sensitive-isolator-gk-psi-pdi-series-product):The Polarization Sensitive Isolator is designed and manufactured according to  Telcordia standard. The unique manufacturing process and optic ## 1064 nm Polarization Maintaining Isolator (GK-PMI Series) [1064 nm Polarization Maintaining Isolator (GK-PMI Series)](https://www.gkerphotonics.com/1064-nm-polarization-maintaining-isolator-gk-pmi-series-product):The 1064 nm Polarization Maintaining Isolator is a micro optics&n ## 1064 nm Polarization Insensitive Isolator (GK-PSSI & PDSI Series) [1064 nm Polarization Insensitive Isolator (GK-PSSI & PDSI Series)](https://www.gkerphotonics.com/1064-nm-polarization-insensitive-isolator-gk-pssi-pdsi-series-product):The 1064 nm Polarization Insensitive Isolator features a compact package, low insertion loss, high isolation,high return loss and excellent environmen ## 1064 nm Free Space Isolator (GK-FSI Series) [1064 nm Free Space Isolator (GK-FSI Series)](https://www.gkerphotonics.com/1064-nm-free-space-isolator-gk-fsi-series-product):The Free Space Isolatorseries is designed for integration within laser diode package to prevent back reflection. The high isolation, low insertion los ## 500 W Fiber to Free Space Isolator [500 W Fiber to Free Space Isolator](https://www.gkerphotonics.com/500-w-fiber-to-free-space-isolator-product):GKER’s High Power Fiber to Free Space Isolator (HPFSI) is the best choice for high power industrial pulse fiber lasers. A newly designed iso ## High Power Polarization Insensitive Isolator (GK-HI Series) [High Power Polarization Insensitive Isolator (GK-HI Series)](https://www.gkerphotonics.com/high-power-polarization-insensitive-isolator-gk-hi-series-3-product):The 1064 nm Polarization Maintaining Isolatoris a micro optics device with low    insertion loss, high isolation, high retu ## High Power Polarization Maintaining Isolator (GK-HPMI Series) [High Power Polarization Maintaining Isolator (GK-HPMI Series)](https://www.gkerphotonics.com/high-power-polarization-maintaining-isolator-gk-hpmi-series-1-product):The 1064 nm Polarization Maintaining Isolatoris a micro optics device with low    insertion loss, high isolation, high retu ## High Power Polarization Insensitive Isolator (GK-HI Series) [High Power Polarization Insensitive Isolator (GK-HI Series)](https://www.gkerphotonics.com/high-power-polarization-insensitive-isolator-gk-hi-series-2-product):The 1030 nm High Power Polarization Insensitive Isolator is characterized with low insertion loss, high isolation, high power handling, high return lo ## High Power Polarization Maintaining Isolator (GK-HPMI Series) [High Power Polarization Maintaining Isolator (GK-HPMI Series)](https://www.gkerphotonics.com/high-power-polarization-maintaining-isolator-gk-hpmi-series-product):The 1030 nm High Power Polarization Maintaining Isolator is characterized with low insertion loss, high isolation, high power handling, high return lo ## High Power Polarization Maintaining Tap Isolator (GK-HPMTI Series) [High Power Polarization Maintaining Tap Isolator (GK-HPMTI Series)](https://www.gkerphotonics.com/high-power-polarization-maintaining-tap-isolator-gk-hpmti-series-1-product):The High Power Polarization Maintaining Tap Isolator is characterized with low insertion loss, high isolation, high power handling, high return loss, ## High Power Polarization Maintaining Tap Isolator (GK-HPMTI Series) [High Power Polarization Maintaining Tap Isolator (GK-HPMTI Series)](https://www.gkerphotonics.com/high-power-polarization-maintaining-tap-isolator-gk-hpmti-series-product):The High Power Polarization Maintaining Tap Isolator is characterized with low insertion loss, high isolation, high power handling, high return loss, ## High Power Polarization Maintaining Isolator (GK-HI Series) [High Power Polarization Maintaining Isolator (GK-HI Series)](https://www.gkerphotonics.com/high-power-polarization-maintaining-isolator-gk-hi-series-1-product):The 980 nm High Power Polarization Insensitive Isolator is characterized with low insertion loss, high isolation, high power handling, high return los ## High Power Polarization Maintaining Isolator (GK-HI Series) [High Power Polarization Maintaining Isolator (GK-HI Series)](https://www.gkerphotonics.com/high-power-polarization-maintaining-isolator-gk-hi-series-product):The 980 nm High Power Polarization Maintaining Isolator is characterized with low insertion loss, high isolation, high power handling, high return los ## High Power Polarization Maintaing Fiber Isolator (GK-HPMI Series) [High Power Polarization Maintaing Fiber Isolator (GK-HPMI Series)](https://www.gkerphotonics.com/high-power-polarization-maintaing-fiber-isolator-gk-hpmi-series-product):The High Power Polarization Maintaining Isolator is characterized with low insertion&am ## High Power Polarization Insensitive Isolator (GK-HI Series) [High Power Polarization Insensitive Isolator (GK-HI Series)](https://www.gkerphotonics.com/high-power-polarization-insensitive-isolator-gk-hi-series-1-product):The 830 nm High Power Polarization Insensitive Isolator is characterized with low insertion loss, high isolation, high power handling, high return los ## High Power Polarization Insensitive Isolator (GK-SLDHI Series) [High Power Polarization Insensitive Isolator (GK-SLDHI Series)](https://www.gkerphotonics.com/high-power-polarization-insensitive-isolator-gk-sldhi-series-product):The 830 nm High Power Polarization Insensitive Isolator is characterized with low insertion loss, high isolation, high power handling, high return los ## Polarization Sensitive Isolator (GK-PSI Series) [Polarization Sensitive Isolator (GK-PSI Series)](https://www.gkerphotonics.com/polarization-sensitive-isolator-gk-psi-series-1-product):The Polarization Maintaining RC Fiber Isolator is designed and manufactured to Telcordiastandard. The unique manufacturing  ## Polarization Sensitive Isolator (GK-PSI Series) [Polarization Sensitive Isolator (GK-PSI Series)](https://www.gkerphotonics.com/polarization-sensitive-isolator-gk-psi-series-product): ## 532 nm Polarization Insensitive Isolator (GK-PSSI Series) [532 nm Polarization Insensitive Isolator (GK-PSSI Series)](https://www.gkerphotonics.com/532-nm-polarization-insensitive-isolator-gk-pssi-series-product):The 532 nm Polarization Insensitive Isolator is characterized with low insertion loss, high isolation, high return loss, excellent environmental stabi ## Polarization Insensitive Isolator (GK-PSSI Series) [Polarization Insensitive Isolator (GK-PSSI Series)](https://www.gkerphotonics.com/polarization-insensitive-isolator-gk-pssi-series-product): ## High Power Polarization Insensitive Isolator (GK-HI Series) [High Power Polarization Insensitive Isolator (GK-HI Series)](https://www.gkerphotonics.com/high-power-polarization-insensitive-isolator-gk-hi-series-product):The Polarization Insensitive Isolator is characterized with low insertion loss, high&am ## 2 µm Polarization Maintaining Isolator (GK-PMI Series) [2 µm Polarization Maintaining Isolator (GK-PMI Series)](https://www.gkerphotonics.com/2-m-polarization-maintaining-isolator-gk-pmi-series-product):The 2 µm Polarization Maintaining Isolator is designed and manufactured according to Telcordia standard. The unique manufa ## 2 μm Polarization Maintaining Fiber Optic Circulator (GK-PMCIR Series) [2 μm Polarization Maintaining Fiber Optic Circulator (GK-PMCIR Series)](https://www.gkerphotonics.com/2-m-polarization-maintaining-fiber-optic-circulator-gk-pmcir-series-product):The 2 μm Fiber Optic Circulator is a high performance&nbsp ## 2 μm Fiber to Free Space High Power Isolator (GK-HPFSI Series) [2 μm Fiber to Free Space High Power Isolator (GK-HPFSI Series)](https://www.gkerphotonics.com/2-m-fiber-to-free-space-high-power-isolator-gk-hpfsi-series-product):This Fiber to Free Space High Power Isolator is characterized with low insertion loss, high isolation high power handling, high return loss, excellent ## Polarization Maintaining Single Fiber Collimator (GK-PMC Series) [Polarization Maintaining Single Fiber Collimator (GK-PMC Series)](https://www.gkerphotonics.com/polarization-maintaining-single-fiber-collimator-gk-pmc-series-1-product):The 1064 nm PM Fiber Collimator is a basic element for in-line PM fiber optics ## Single Fiber Collimator (GK-C Series) [Single Fiber Collimator (GK-C Series)](https://www.gkerphotonics.com/single-fiber-collimator-gk-c-series-1-product):The Fiber Collimator is the basic element for in-line fiber optics components, such as isolator and FWDM. It has low insertion loss loss and high retu ## Multimode Single Fiber Collimator (GK-MMC Series) [Multimode Single Fiber Collimator (GK-MMC Series)](https://www.gkerphotonics.com/multimode-single-fiber-collimator-gk-mmc-series-1-product):The Multimode Fiber Collimator is the basic element for in-line fiber optic components, such as isolator and FWDM. It has low insertion loss and high ## Multimode Fiber Collimator (GK-MMC Series) [Multimode Fiber Collimator (GK-MMC Series)](https://www.gkerphotonics.com/multimode-fiber-collimator-gk-mmc-series-1-product):The Multimode Fiber Collimator is the basic element for in-line fiber optic components, such as isolator and FWDM. It has low insertion loss and high ## Multimode Dual Fiber Collimator (GK-MMC Series) [Multimode Dual Fiber Collimator (GK-MMC Series)](https://www.gkerphotonics.com/multimode-dual-fiber-collimator-gk-mmc-series-1-product):The Multimode Fiber Collimator is the basic element for in-line fiber optic components, such as isolator and FWDM. It has low insertion loss and high ## High Power Single Fiber Collimator (GK-HPC Series) [High Power Single Fiber Collimator (GK-HPC Series)](https://www.gkerphotonics.com/high-power-single-fiber-collimator-gk-hpc-series-1-product):The High Power Fiber Collimator is Specially designed for high power application. ## Dual Fiber Collimator (GK-C Series) [Dual Fiber Collimator (GK-C Series)](https://www.gkerphotonics.com/dual-fiber-collimator-gk-c-series-1-product):The Dual Fiber Collimator is the basic element for in-line fiber optics components, such as isolator and DWDM. It has low insertion and high return lo ## Polarization Maintaining Dual Fiber Collimator (GK-PMC Series) [Polarization Maintaining Dual Fiber Collimator (GK-PMC Series)](https://www.gkerphotonics.com/polarization-maintaining-dual-fiber-collimator-gk-pmc-series-product):The Polarization Maintaining Dual Fiber Collimator is the basic element for in-line PM fiber optics components, such as PM isolator and PM FWDM. It ha ## Multimode Single Fiber Collimator (GK-MMC Series) [Multimode Single Fiber Collimator (GK-MMC Series)](https://www.gkerphotonics.com/multimode-single-fiber-collimator-gk-mmc-series-product):The Multimode Fiber Collimator is the basic element for in-line fiber optic components, such as isolator and FWDM. It has low insertion loss and high ## Multimode Fiber Collimator (GK-MMC Series) [Multimode Fiber Collimator (GK-MMC Series)](https://www.gkerphotonics.com/multimode-fiber-collimator-gk-mmc-series-product):The Multimode Fiber Collimator is the basic element for in-line fiber optic components, such as isolator and FWDM. It has low insertion loss and high ## Multimode Dual Fiber Collimator (GK-MMC Series) [Multimode Dual Fiber Collimator (GK-MMC Series)](https://www.gkerphotonics.com/multimode-dual-fiber-collimator-gk-mmc-series-product):The Multimode Fiber Collimator is the basic element for in-line fiber optic components, such as isolator and FWDM. It has low insertion loss and high ## Dual Fiber Collimator (GK-C Series) [Dual Fiber Collimator (GK-C Series)](https://www.gkerphotonics.com/dual-fiber-collimator-gk-c-series-product):The Fiber Collimator is the basic element for in-line fiber  ## Single Fiber Collimator (GK-C Series) [Single Fiber Collimator (GK-C Series)](https://www.gkerphotonics.com/single-fiber-collimator-gk-c-series-product):The Fiber Collimator is the basic element for in-line fiber optics components, such as isolator and FWDM. It has low insertion loss loss and high retu ## High Power Single Fiber Collimator (GK-HPC Series) [High Power Single Fiber Collimator (GK-HPC Series)](https://www.gkerphotonics.com/high-power-single-fiber-collimator-gk-hpc-series-product):The High Power Fiber Collimator is Specially designed for high power application. ## 1064 nm Single fiber Collimator (GK-C Series) [1064 nm Single fiber Collimator (GK-C Series)](https://www.gkerphotonics.com/1064-nm-single-fiber-collimator-gk-c-series-product):The 1064 nm Fiber Collimator is the basic element for in-line fiber optics components, such as isolator and WDM.It has low insertion and high return l ## 1064 nm High Power Polarization Maintaining Fiber Collimator (GK-HPPMC Series) [1064 nm High Power Polarization Maintaining Fiber Collimator (GK-HPPMC Series)](https://www.gkerphotonics.com/1064-nm-high-power-polarization-maintaining-fiber-collimator-gk-hppmc-series-product):The 1064 nm Polarization Maintaining Fiber Collimator is the basic element for in-line fiber optic components, such as isolatorIt has low insertion an ## Polarization Maintaining Dual Fiber Collimator (GK-HPPMC Series) [Polarization Maintaining Dual Fiber Collimator (GK-HPPMC Series)](https://www.gkerphotonics.com/polarization-maintaining-dual-fiber-collimator-gk-hppmc-series-product):The Polarization Maintaining Dual Fiber Collimator is the basic element for in-linePM fiber optics components,such as PM isolator and PM FWDM. It has ## Polarization Maintaining Single Fiber Collimator (GK-PMC Series) [Polarization Maintaining Single Fiber Collimator (GK-PMC Series)](https://www.gkerphotonics.com/polarization-maintaining-single-fiber-collimator-gk-pmc-series-product):The PM Fiber Collimator is the basic element for in-line PM fiber optics components,such as PM isolator and PM FWDM. This PM Single Fiber Collimator h ## C-Band 40 GHz QPSK (IQ) LiNbO³ Modulator [C-Band 40 GHz QPSK (IQ) LiNbO³ Modulator](https://www.gkerphotonics.com/c-band-40-ghz-qpsk-iq-linbo-modulator-product):GKER 40 GHz QPSK modulator design is based on a dual parallel structure of two&nbsp ## C-Band 10 GHz LiNbO³ Phase Modulator PM10-C [C-Band 10 GHz LiNbO³ Phase Modulator PM10-C](https://www.gkerphotonics.com/c-band-10-ghz-linbo-phase-modulator-pm10-c-product):GKER broadband phase modulator combine high linearity with low driving voltage and smal ## C-Band 10 GHz High Bandwidth Zero-Chirp LiNbO3 Intensity ModulatorF10 [C-Band 10 GHz High Bandwidth Zero-Chirp LiNbO3 Intensity ModulatorF10](https://www.gkerphotonics.com/c-band-10-ghz-high-bandwidth-zero-chirp-linbo3-intensity-modulatorf10-product):GKER high bandwidth Zero-Chirp modulators are based on the Mach-Zehnder Interferometer(MZI) arch ## 20-40 GHz Intensity Modulators for Analog Applications AM20, AM40 [20-40 GHz Intensity Modulators for Analog Applications AM20, AM40](https://www.gkerphotonics.com/20-40-ghz-intensity-modulators-for-analog-applications-am20-am40-product):GKER high bandwidth Zero-Chirp modulators are based on the Mach-Zehnder Interferometer (MZI) architecture. The AM20 & AM40 broadband analog in ## N×1 High Power Laser Combiner (GK-HPLC Series) [N×1 High Power Laser Combiner (GK-HPLC Series)](https://www.gkerphotonics.com/n-1-high-power-laser-combiner-gk-hplc-series-product):The High Power N ×1 Laser Combiner is designed for combining the power from N units of kW class fiber laser with high efficiency. Available ## kW (6+1)×1 Multimode Pump & Signal Combiner (GK-MMPC Series) [kW (6+1)×1 Multimode Pump & Signal Combiner (GK-MMPC Series)](https://www.gkerphotonics.com/kw-6-1-1-multimode-pump-signal-combiner-gk-mmpc-series-product):Pump Combiner with Signal Feedthrough Applications ● Fiber Laser and Amplifiers ## High Power 19 × 1 Pump Combiner (GK-HPPC Series) [High Power 19 × 1 Pump Combiner (GK-HPPC Series)](https://www.gkerphotonics.com/high-power-19-1-pump-combiner-gk-hppc-series-product):The High Power 19 × 1 Pump Combiner is designed for combining the power of several multimode laser diodes with high efficiency. The device ## High Power 7×1 Pump Combiner (GK-HPPC Series) [High Power 7×1 Pump Combiner (GK-HPPC Series)](https://www.gkerphotonics.com/high-power-7-1-pump-combiner-gk-hppc-series-product):The High Power Pump Combiner is designed for combining the power of several multimode laser diodes with high efficiency. The device can handle more th ## High Power (6+1)×1 Pump & Signal Combiner (GK-HPPC Series) [High Power (6+1)×1 Pump & Signal Combiner (GK-HPPC Series)](https://www.gkerphotonics.com/high-power-6-1-1-pump-signal-combiner-gk-hppc-series-product):The High Power Pump Signal Combiner enables highly efficient combining of the powers from up to 6 multimode pump diodes and a signal laser into a doub ## High Power (6+1)×1 Backward Pump & Signal Combiner (GK-HPBPC Series) [High Power (6+1)×1 Backward Pump & Signal Combiner (GK-HPBPC Series)](https://www.gkerphotonics.com/high-power-6-1-1-backward-pump-signal-combiner-gk-hpbpc-series-product):The High Power (6 + 1) × 1 Backward Pump & Signal Combiner enables highly efficient combining of the powers from up to 6 multimode p ## High Power (18+1)×1 Backward Pump & Signal Combiner (GK-HPPC Series) [High Power (18+1)×1 Backward Pump & Signal Combiner (GK-HPPC Series)](https://www.gkerphotonics.com/high-power-18-1-1-backward-pump-signal-combiner-gk-hppc-series-product):The High Power (18+1)×1 Pump&Signal Combiner enables highly efficient combining of the powers from up to18 multimode pump diodes and ## 793/2000nm High Power (6+1)×1 Pump & Signal Combiner (GK-HPPC Series) [793/2000nm High Power (6+1)×1 Pump & Signal Combiner (GK-HPPC Series)](https://www.gkerphotonics.com/793-2000nm-high-power-6-1-1-pump-signal-combiner-gk-hppc-series-product):The 793/2000 nm high power pump & signal combiner enables highly efficient combining of the powers from up to6 multimode pump diodes and a sig ## 793/2000nm (2+1)×1 Multimode Pump & Signal Combiner (GK-MMPC Series) [793/2000nm (2+1)×1 Multimode Pump & Signal Combiner (GK-MMPC Series)](https://www.gkerphotonics.com/793-2000nm-2-1-1-multimode-pump-signal-combiner-gk-mmpc-series-product):Pump Combiner + Signal Transfers Features ● High Power Transfer Efficiency ● Wavelength Insensitive ● Particular Pullin ## (18+1)×1 High Power Pump & Signal Combiner (GK-HPPC Series) [(18+1)×1 High Power Pump & Signal Combiner (GK-HPPC Series)](https://www.gkerphotonics.com/18-1-1-high-power-pump-signal-combiner-gk-hppc-series-product):The (18+1)×1 High Power Pump & Signal Combiner enables highly efficient combining of the powers from up to 18 multimode pump diodes ## 7×1 Multi-Mode Pump Combiner (GK-MMPC Series) [7×1 Multi-Mode Pump Combiner (GK-MMPC Series)](https://www.gkerphotonics.com/7-1-multi-mode-pump-combiner-gk-mmpc-series-product):Fiber type can be customized. Features ● High Power Transfer Efficiency ● Wavelength Insensitive ● Proprietary Tapering ## 2.5kW (6+1)×1 Backward Pump Combiner (GK-HPPC Series) [2.5kW (6+1)×1 Backward Pump Combiner (GK-HPPC Series)](https://www.gkerphotonics.com/25kw-6-1-1-backward-pump-combiner-gk-hppc-series-product):The High Power (6+1)×1 Backward Pump Combiner enables highly efficient combining of the powers from up to 6 multimode pump diodes into a dou ## (18+1)×1 Multimode Pump & Signal Combiner (GK-MMPC Series) [(18+1)×1 Multimode Pump & Signal Combiner (GK-MMPC Series)](https://www.gkerphotonics.com/18-1-1-multimode-pump-signal-combiner-gk-mmpc-series-product):Pump Combiner with Signal Feedthrough Features ● High Power Transfer Efficiency ● Wide Wavelength Range ● Proprietary T ## (6+1)×1 PM Pump & Signal Combiner (GK-PMMPC Series) [(6+1)×1 PM Pump & Signal Combiner (GK-PMMPC Series)](https://www.gkerphotonics.com/6-1-1-pm-pump-signal-combiner-gk-pmmpc-series-product):Pump Combiner with PM Signal Feedthrough Features ● High Coupling Efficiency ● High Signal Transfer Efficiency ● Wide W ## (6 + 1) × 1 Multimode Pump & Signal Combiner (GK-MMPC Series) [(6 + 1) × 1 Multimode Pump & Signal Combiner (GK-MMPC Series)](https://www.gkerphotonics.com/6-1-1-multimode-pump-signal-combiner-gk-mmpc-series-product):Pump Combiner with Signal Feedthrough Features ● High Power Transfer Efficiency ● Wide Wavelength Range ● Proprietary T ## (2+1)×1 Polarization Maintaining Pump & Signal Combiner (GK-PMMPC Series) [(2+1)×1 Polarization Maintaining Pump & Signal Combiner (GK-PMMPC Series)](https://www.gkerphotonics.com/2-1-1-polarization-maintaining-pump-signal-combiner-gk-pmmpc-series-product):Pump Combiner with PM Signal Feedthrough Features ● High Coupling Efficiency ● High Signal Tr ## (2 + 1) × 1 Multimode Pump & Signal Combiner (GK-MMPC Series) [(2 + 1) × 1 Multimode Pump & Signal Combiner (GK-MMPC Series)](https://www.gkerphotonics.com/2-1-1-multimode-pump-signal-combiner-gk-mmpc-series-product):Pump Combiner with Signal Feedthrough Features ● High Coupling Efficiency ● Wide Wavelength R ## (1+1)×1 PM Pump & Signal Combiner (GK-PMMPC Series) [(1+1)×1 PM Pump & Signal Combiner (GK-PMMPC Series)](https://www.gkerphotonics.com/1-1-1-pm-pump-signal-combiner-gk-pmmpc-series-product):Pump Combiner with PM Signal Feedthrough Features ● High Coupling Efficiency ● Wide Wavelength Range ● High Signal Tran ## (1+1)×1 Multimode Pump & Signal Combiner (GK-MMPC Series) [(1+1)×1 Multimode Pump & Signal Combiner (GK-MMPC Series)](https://www.gkerphotonics.com/1-1-1-multimode-pump-signal-combiner-gk-mmpc-series-product):Pump combiner + signal transfers. Features ● High power transfer efficiency ● Custom configur ## Polarization Beam Combiner/Splitter (GK-PBC/PBS Series) [Polarization Beam Combiner/Splitter (GK-PBC/PBS Series)](https://www.gkerphotonics.com/polarization-beam-combiner-splitter-gk-pbc-pbs-series-product):The Polarization Beam Combiner/Splitter is a compact high performance light wave component that combines two orthogonal polarization signals into one ## Polarization Beam Combiner/Splitter (GK-IPBC/IPBS Series) [Polarization Beam Combiner/Splitter (GK-IPBC/IPBS Series)](https://www.gkerphotonics.com/polarization-beam-combiner-splitter-gk-ipbc-ipbs-series-product):The Isolator Polarization Beam Combiner/Splitter is a compact device which provides both polarization beam combining and optical isolation in one inte ## 1310nm Polarization Beam Combiner/Splitter (GK-PBC/PBS Series) [1310nm Polarization Beam Combiner/Splitter (GK-PBC/PBS Series)](https://www.gkerphotonics.com/1310nm-polarization-beam-combiner-splitter-gk-pbc-pbs-series-product):The Polarization Beam Combiner/Splitter is a compact high performance light wave component that combines two orthogonal polarization signals into one ## 1310-1480-1550nm 2×2 Polarization Beam Combiner/Splitter (GK-DPBC/DPBS Series) [1310-1480-1550nm 2×2 Polarization Beam Combiner/Splitter (GK-DPBC/DPBS Series)](https://www.gkerphotonics.com/1310-1480-1550nm-2-2-polarization-beam-combiner-splitter-gk-dpbc-dpbs-series-product):The Dual Polarization Beam Combiner/Splitter, 2 × 2 PBC/PBS, is a compact high performance lightwave component that combines or divides two ## 1064nm Polarization Beam Combiner/Splitter (GK-PBC/PBS Series) [1064nm Polarization Beam Combiner/Splitter (GK-PBC/PBS Series)](https://www.gkerphotonics.com/1064nm-polarization-beam-combiner-splitter-gk-pbc-pbs-series-product):The 1064 nm Polarization Beam Combiner/Splitter is a compact high performance lightwave component that combines two orthogonal polarization signals in ## 1064nm Isolator Polarization Beam Combiner/Splitter (GK-PBC/PBS Series) [1064nm Isolator Polarization Beam Combiner/Splitter (GK-PBC/PBS Series)](https://www.gkerphotonics.com/1064nm-isolator-polarization-beam-combiner-splitter-gk-pbc-pbs-series-product):The 1064 nm Isolator Polarization Beam Combiner/Splitter is a compact device which provides both polarization beam combining and optical isolation fun ## 2×2 Polarization Beam Combiner/Splitter (GK-DPBC/DPBS Series) [2×2 Polarization Beam Combiner/Splitter (GK-DPBC/DPBS Series)](https://www.gkerphotonics.com/2-2-polarization-beam-combiner-splitter-gk-dpbc-dpbs-series-product):The Dual Polarization Beam Combiner/Splitter, 2 × 2 PBC/PBS, is a compact high performance lightwave component that combines or divides two ## Polarization Maintaining Circulator GK-PMCIRT [Polarization Maintaining Circulator GK-PMCIRT](https://www.gkerphotonics.com/polarization-maintaining-circulator-gk-pmcirt-product):The Polarization Maintaining Circulator is a compact high performance lightwave component that routes incoming signals from Port 1 to Port 2, and inco ## Polarization Maintaining Circulator (GK-PMCIRT Series) [Polarization Maintaining Circulator (GK-PMCIRT Series)](https://www.gkerphotonics.com/polarization-maintaining-circulator-gk-pmcirt-series-product):The Polarization Maintaining Circulator is a compact high performance lightwave component that routes incoming signals from Port 1 to Port 2, and inco ## Polarization Insensitive Mini Fiber Circulator (GK-FCIR Series) [Polarization Insensitive Mini Fiber Circulator (GK-FCIR Series)](https://www.gkerphotonics.com/polarization-insensitive-mini-fiber-circulator-gk-fcir-series-product):The Mini Fiber Circulator is a compact, high performance lightwave component that routes incoming signals from Port 1 to Port 2, and incoming Port 2 s ## High Power Polarization Maintaining Circulator with Tap Monitors (GK-DPMCIR Series) [High Power Polarization Maintaining Circulator with Tap Monitors (GK-DPMCIR Series)](https://www.gkerphotonics.com/high-power-polarization-maintaining-circulator-with-tap-monitors-gk-dpmcir-series-product):The High Power Polarization Maintaining Circulator is a high performance lightwave component that routes incoming signals from Port 1 to Port 2, and i ## High Power Polarization Insensitive Circulator (GK-HPCIR Series) [High Power Polarization Insensitive Circulator (GK-HPCIR Series)](https://www.gkerphotonics.com/high-power-polarization-insensitive-circulator-gk-hpcir-series-product):The High Power Polarization Insensitive Circulator is characterized with low insertion loss, high isolation, high power handling, high return loss. It ## C Band Red/Blue Wavelength Division Multiplexer (GK-CRBWDM Series) [C Band Red/Blue Wavelength Division Multiplexer (GK-CRBWDM Series)](https://www.gkerphotonics.com/c-band-red-blue-wavelength-division-multiplexer-gk-crbwdm-series-product):The C Band Red/Blue Filter Wavelength Division Multiplexer is a micro optics device based on environmentally stable thin film filter technology. It is ## Broadband 1310 nm 3-Port Circulator (GK-FCIR Series) [Broadband 1310 nm 3-Port Circulator (GK-FCIR Series)](https://www.gkerphotonics.com/broadband-1310-nm-3-port-circulator-gk-fcir-series-product):The Circulator is a compact, high performance light wave component that routes incoming signals from port 1 to port 2, and port 2 to port 3. The compo ## 1550nm Polarization Maintaining Circulator (GK-PMCIR Series) [1550nm Polarization Maintaining Circulator (GK-PMCIR Series)](https://www.gkerphotonics.com/1550-nm-polarization-maintaining-circulator-gk-pmcir-series-product):The 1550 nm Polarization Maintaining Circulator is a compact, high performance lightwave component that routes incoming signals from Port 1 to Port 2, ## 1310-1550nm 4-Port Polarization Insensitive Mini Fiber Optic Circulator (GK-FCIR Series) [1310-1550nm 4-Port Polarization Insensitive Mini Fiber Optic Circulator (GK-FCIR Series)](https://www.gkerphotonics.com/1310-1550nm-4-port-polarization-insensitive-mini-fiber-optic-circulator-gk-fcir-series-product):The 4-Port Mini Fiber Circulator is a compact, high performance lightwave component that routes incoming signals from Port 1 to Port 2, Port 2 to Port ## 1310-1550nm 4-Port Polarization Maintaining Circulator (GK-DPMCIR Series) [1310-1550nm 4-Port Polarization Maintaining Circulator (GK-DPMCIR Series)](https://www.gkerphotonics.com/1310-1550nm-4-port-polarization-maintaining-circulator-gk-dpmcir-series-product):The 2 ×2 Polarization Maintaining Circulator is a compact, high performance lightwave component that routes incoming signals from Port 1 to ## 1310-1550nm 3port-Polarization Maintaining Circulator (GK-PMCIRT Series) [1310-1550nm 3port-Polarization Maintaining Circulator (GK-PMCIRT Series)](https://www.gkerphotonics.com/1310-1550nm-3port-polarization-maintaining-circulator-gk-pmcirt-series-product):The Polarization Maintaining Circulator is a compact high performance lightwave component that routes incoming signals from Port 1 to Port 2, and inco ## 1064nm 50w High Power Polarization Insensitive Circulator (GK-HPCIR Series) [1064nm 50w High Power Polarization Insensitive Circulator (GK-HPCIR Series)](https://www.gkerphotonics.com/1064nm-50w-high-power-polarization-insensitive-circulator-gk-hpcir-series-product):The High Power Polarization Insensitive Circulator is characterized with low insertion loss, high isolation, high power handling, high return loss. It ## 1064nm 10w High Power Polarization Maintaining Circulator (GK-HPMCIR Series) [1064nm 10w High Power Polarization Maintaining Circulator (GK-HPMCIR Series)](https://www.gkerphotonics.com/1064nm-10w-high-power-polarization-maintaining-circulator-gk-hpmcir-series-product):The High Power Polarization Maintaining Circulator is characterized with low insertion loss, high isolation, high power handling, high return loss, hi ## 1064nm Polarization Maintaining Optical Circulator (GK-PMCIR Series) [1064nm Polarization Maintaining Optical Circulator (GK-PMCIR Series)](https://www.gkerphotonics.com/1064nm-polarization-maintaining-optical-circulator-gk-pmcir-series-product):The 1064 nm Polarization Maintaining Optical Circulator is a compact, high performance lightwave component that routes incoming signals from Port 1 to ## 1064 nm Polarization Insensitive Circulator (GK-FCIR Series) [1064 nm Polarization Insensitive Circulator (GK-FCIR Series)](https://www.gkerphotonics.com/1064-nm-polarization-insensitive-circulator-gk-fcir-series-product):The Circulator is a compact, high performance lightwave component that routes incoming signals from Port 1 to Port 2, and incoming Port 2 signals to P ## 850nm Polarization Insensitive Circulator (GK-FCIR Series) [850nm Polarization Insensitive Circulator (GK-FCIR Series)](https://www.gkerphotonics.com/850nm-polarization-insensitive-circulator-gk-fcir-series-product):The Polarization Insensitive Circulator is a compact high performance lightwave component that routesincoming signals from Port 1 to Port 2, and incom ## 830nm High Power Polarization Insensitive Isolator (GK-HI Series) [830nm High Power Polarization Insensitive Isolator (GK-HI Series)](https://www.gkerphotonics.com/830nm-high-power-polarization-insensitive-isolator-gk-hi-series-product):The 830 nm High Power Polarization Insensitive Isolator is characterized with low insertion loss, high isolation, high power handling, high return los ## 4-Port Polarization Maintaining Circulator (GK-DPMCIR Series) [4-Port Polarization Maintaining Circulator (GK-DPMCIR Series)](https://www.gkerphotonics.com/4-port-polarization-maintaining-circulator-gk-dpmcir-series-product):The 2 × 2 Polarization Maintaining Circulator is a compact, high performance lightwave component that routes incoming signals from Port 1 to ## 4-Port Polarization Insensitive Mini Fiber Optic Circulator (GK-FCIR Series) [4-Port Polarization Insensitive Mini Fiber Optic Circulator (GK-FCIR Series)](https://www.gkerphotonics.com/4-port-polarization-insensitive-mini-fiber-optic-circulator-gk-fcir-series-product):The 4-Port Mini Fiber Circulator is a compact, high performance lightwave component that routes incoming signals from Port 1 to Port 2, Port 2 to Port ## 4-Port Polarization Insensitive Mini Fiber Circulator (GK-FCIR Series) [4-Port Polarization Insensitive Mini Fiber Circulator (GK-FCIR Series)](https://www.gkerphotonics.com/4-port-polarization-insensitive-mini-fiber-circulator-gk-fcir-series-product):The 4-Port Mini Fiber Circulator is a compact, high performance lightwave component that routes incoming signals from Port 1 to Port 2, Port 2 to Port ## 2 µm Polarization Insensitive Circulator (GK-FCIR Series) [2 µm Polarization Insensitive Circulator (GK-FCIR Series)](https://www.gkerphotonics.com/2-m-polarization-insensitive-circulator-gk-fcir-series-product):The 2 µm Polarization Insensitive Circulator is a high performance lightwave component that routes incoming signals from Port 1 to Port 2, a ## 1550nm Motorized Variable Optical Delay Line (GK-MDL Series) [1550nm Motorized Variable Optical Delay Line (GK-MDL Series)](https://www.gkerphotonics.com/1550nm-motorized-variable-optical-delay-line-gk-mdl-series-product):Motorized Variable Optical Delay Line provides precision optical path length adjustment of up to 500 ps. Driven by a stepping motor, the MDL has a del ## 1550 Variable Optical Delay Line (GK-VDL Series) [1550 Variable Optical Delay Line (GK-VDL Series)](https://www.gkerphotonics.com/1550-variable-optical-delay-line-gk-vdl-series-product):Variable Optical Delay Line provides precision optical path variation of more than 15 cm (500 ps). The compact,rugged design makes the device ideal fo ## 1550nm Polarization Maintaining IsolatorWavelength Division Multiplexer Hybrid [1550nm Polarization Maintaining IsolatorWavelength Division Multiplexer Hybrid](https://www.gkerphotonics.com/1550nm-polarization-maintaining-isolatorwavelength-division-multiplexer-hybrid-product):The Polarization Maintaining Isolator/Wavelength Division Multiplexer series combines Filter WDM and isolator into a compact package to offer cost sav ## 1530-1580nm Polarization Maintaining IsolatorWavelength Division Multiplexer Hybrid [1530-1580nm Polarization Maintaining IsolatorWavelength Division Multiplexer Hybrid](https://www.gkerphotonics.com/1530-1580nm-polarization-maintaining-isolatorwavelength-division-multiplexer-hybrid-product):The Polarization Maintaining Isolator/Wavelength Division Multiplexer series combines Filter WDM and isolator into a compact package to offer cost sav ## 1030-10-20W High Power Polarization Maintaining Isolator (GK-HPMI Series) [1030-10-20W High Power Polarization Maintaining Isolator (GK-HPMI Series)](https://www.gkerphotonics.com/1030-10-20w-high-power-polarization-maintaining-isolator-gk-hpmi-series-product):The 1030 nm High Power Polarization Maintaining Isolator is characterized with low insertion loss, high isolation, high power handling, high return lo ## Reduced Cladding In-Line Polarizer (GK-RCILP Series) [Reduced Cladding In-Line Polarizer (GK-RCILP Series)](https://www.gkerphotonics.com/reduced-cladding-in-line-polarizer-gk-rcilp-series-product):The Reduced Cladding In-Line Polarizer is designed to pass light with one specific polarization while blocking the other polarization.It can be used t ## In-Line Polarizer (GK-ILP Series) [In-Line Polarizer (GK-ILP Series)](https://www.gkerphotonics.com/in-line-polarizer-gk-ilp-series-product):The In-Line Polarizer is designed to pass light with one specific polarization while blocking the other polarization.It can be used to convert unpolar ## 1550nm Reduced Cladding In-Line Polarizer (GK-RCILP Series) [1550nm Reduced Cladding In-Line Polarizer (GK-RCILP Series)](https://www.gkerphotonics.com/1550nm-reduced-cladding-in-line-polarizer-gk-rcilp-series-product):The Reduced Cladding In-Line Polarizer is designed to pass light with one specific polarization while blocking the other polarization.It can be used t ## 1310-1480-1550nm In-Line Polarizer (GK-ILP Series) [1310-1480-1550nm In-Line Polarizer (GK-ILP Series)](https://www.gkerphotonics.com/1310-1480-1550nm-in-line-polarizer-gk-ilp-series-product):The In-Line Polarizer is designed to pass light with one specific polarization while blocking the other polarization.It can be used to convert unpolar ## 1064 nm In-Line Polarizer (GK-ILP Series) [1064 nm In-Line Polarizer (GK-ILP Series)](https://www.gkerphotonics.com/1064-nm-in-line-polarizer-gk-ilp-series-product):The 2µm In-Line Polarizer is designed to pass light with one specific polarization while blocking the other polarization. It can be used to ## 800-1064-1310nm In-Line Polarizer (GK-ILP Series) [800-1064-1310nm In-Line Polarizer (GK-ILP Series)](https://www.gkerphotonics.com/800-1064-1310nm-in-line-polarizer-gk-ilp-series-product):The In-Line Polarizer is designed to pass light with one specific polarization while blocking the other polarization.It can be used to convert unpolar ## 2µm In-Line Polarizer (GK-ILP Series) [2µm In-Line Polarizer (GK-ILP Series)](https://www.gkerphotonics.com/2-m-in-line-polarizer-gk-ilp-series-product):The 2µm In-Line Polarizer is designed to pass light with one specific polarization while blocking the other polarization. It can be used to ## 2.0um High Power Chirped FBG for Fiber Laser [2.0um High Power Chirped FBG for Fiber Laser](https://www.gkerphotonics.com/2-0um-high-power-chirped-fbg-for-fiber-laser-product):GKER high-quality 2.0um fiber grating reflectors (also called Fiber Laser cavity mirrors) are written in specialty double clad optical fiber with opti ## 1.5um High Power Chirped FBG for Fiber Laser [1.5um High Power Chirped FBG for Fiber Laser](https://www.gkerphotonics.com/1-5um-high-power-chirped-fbg-for-fiber-laser-product):GKER high-quality 1.5um fiber grating reflectors (also called Fiber Laser cavity mirrors) are written in specialty double clad optical fiber with opti ## 1.0um High Power Chirped FBG for Fiber Laser [1.0um High Power Chirped FBG for Fiber Laser](https://www.gkerphotonics.com/1-0um-high-power-chirped-fbg-for-fiber-laser-product):GKER high-quality 1.0um fiber grating reflectors (also called Fiber Laser cavity mirrors) are written in specialty double clad optical fiber with opti ## 1920-2000-2070nm Polarization Maintaining Faraday Mirror (GK-PMFM Series) [1920-2000-2070nm Polarization Maintaining Faraday Mirror (GK-PMFM Series)](https://www.gkerphotonics.com/1920-2000-2070nm-polarization-maintaining-faraday-mirror-gk-pmfm-series-product):The Polarization Maintaining Faraday Mirror is a passive device that provides 90 degree rotation regarding to the polarization state of the input ligh ## 1920-2000-2070nm Faraday Mirror (GK-FM Series) [1920-2000-2070nm Faraday Mirror (GK-FM Series)](https://www.gkerphotonics.com/1920-2000-2070nm-faraday-mirror-gk-fm-series-product):The Faraday Mirror is a passive device that provides 90 degree rotation regarding to the polarization state of the input light. The FM offers excellen ## 1550nm Reduced Cladding Fiber Faraday Mirror (GK-RCFM Series) [1550nm Reduced Cladding Fiber Faraday Mirror (GK-RCFM Series)](https://www.gkerphotonics.com/1550nm-reduced-cladding-fiber-faraday-mirror-gk-rcfm-series-product):The Reduced Cladding Fiber Faraday Mirror is a passive device that provides 90 degree rotation without regarding to the polarization state of the inpu ## 1310-1550nm Optical Fiber Mirror (GK-OFM Series) [1310-1550nm Optical Fiber Mirror (GK-OFM Series)](https://www.gkerphotonics.com/1310-1550nm-optical-fiber-mirror-gk-ofm-series-product): Parameter Unit Value Center Wavelength (λc) nm 1310, 1550   1064 ## 1310-1480-1550nm Polarization Maintaining Faraday Mirror (GK-PMFM Series) [1310-1480-1550nm Polarization Maintaining Faraday Mirror (GK-PMFM Series)](https://www.gkerphotonics.com/1310-1480-1550nm-polarization-maintaining-faraday-mirror-gk-pmfm-series-product):The Polarization Maintaining Faraday Mirror is a passive device that provides 90 degree rotation regarding to the polarization state of the input ligh ## 1310-1480-1550nm In-line Faraday Rotator (GK-ILF Series) [1310-1480-1550nm In-line Faraday Rotator (GK-ILF Series)](https://www.gkerphotonics.com/1310-1480-1550nm-in-line-faraday-rotator-gk-ilf-series-product):The In-line Faraday Rotator is designed to rotate the polarization of the input light by 45 degrees. It performslow insertion loss, high extinction ra ## 1310-1480-1550nm Faraday Mirror (GK-FM Series) [1310-1480-1550nm Faraday Mirror (GK-FM Series)](https://www.gkerphotonics.com/1310-1480-1550nm-faraday-mirror-gk-fm-series-product):The Faraday Mirror is a passive device that provides 90 degree rotation regarding to the polarization state of the input light. The FM offers excellen ## 1064 nm Polarization Maintaining Faraday Mirror (GK-PMFM Series) [1064 nm Polarization Maintaining Faraday Mirror (GK-PMFM Series)](https://www.gkerphotonics.com/1064-nm-polarization-maintaining-faraday-mirror-gk-pmfm-series-product):The 1064 nm Polarization Maintaining Faraday Mirror is a passive device that provides 90 degree rotation regarding to the polarization state of the in ## 1064 nm Faraday Mirror (GK-FM Series) [1064 nm Faraday Mirror (GK-FM Series)](https://www.gkerphotonics.com/1064-nm-faraday-mirror-gk-fm-series-product):The 1064 nm Faraday Mirror is a passive device that provides 90 degree rotation regarding to the polarization state of the input light. The FM offers ## 1550nm Singlemode Standard Coupler (GK-SMC Series) [1550nm Singlemode Standard Coupler (GK-SMC Series)](https://www.gkerphotonics.com/1550nm-singlemode-standard-coupler-gk-smc-series-product):The SMC Singlemode Standard Couplers offer very low insertion loss, low polarization dependence and excellent enviromental stability. Accurate couplin ## Singlemode Standard Coupler (GK-SMC Series) 1550-1310nm [Singlemode Standard Coupler (GK-SMC Series) 1550-1310nm](https://www.gkerphotonics.com/singlemode-standard-coupler-gk-smc-series-1550-1310nm-product):The Singlemode Standard Coupler offer very low insertion loss, low polarization dependence and excellent enviromental stability. Accurate coupling rat ## Singlemode Broadband Coupler (GK-SBC Series) 1550-1310nm [Singlemode Broadband Coupler (GK-SBC Series) 1550-1310nm](https://www.gkerphotonics.com/singlemode-broadband-coupler-gk-sbc-series-1550-1310nm-product):The Singlemode Broadband Coupler offers very low insertion loss, low polarization  dependence and excellent enviromental stability. Accurate ## Singlemode Broadband Coupler (GK-SBC Series)-1 [Singlemode Broadband Coupler (GK-SBC Series)-1](https://www.gkerphotonics.com/singlemode-broadband-coupler-gk-sbc-series-1-product):The Singlemode Broadband Coupler offers very low insertion loss, low polarization  dependence and excellent enviromental stability. Accurate ## Singlemode Broadband Coupler (GK-SBC Series) [Singlemode Broadband Coupler (GK-SBC Series)](https://www.gkerphotonics.com/singlemode-broadband-coupler-gk-sbc-series-product):The Singlemode Broadband Coupler offers low insertion loss, low polarization dependence and excellent enviromental stability. Accurate coupling ratio ## Singlemode Standard Coupler (GK-SMC Series) [Singlemode Standard Coupler (GK-SMC Series)](https://www.gkerphotonics.com/singlemode-standard-coupler-gk-smc-series-product):The SMC Singlemode Standard Couplers offer very low insertion loss, low polarization dependence and excellent enviromental stability. Accurate couplin ## Polarization Maintaining Tap Coupler-PMTC [Polarization Maintaining Tap Coupler-PMTC](https://www.gkerphotonics.com/polarization-maintaining-tap-coupler-pmtc-product):The Polarization Maintaining Tap Coupler is manufactured by using advanced technology to allow the input signal to be splitted at various ratios with ## Polarization Maintaining Tap Coupler (GK-PMTC Series) 1310-1550nm [Polarization Maintaining Tap Coupler (GK-PMTC Series) 1310-1550nm](https://www.gkerphotonics.com/polarization-maintaining-tap-coupler-gk-pmtc-series-1310-1550nm-product):The Polarization Maintaining Tap Coupler is manufactured by using advanced technology to allow the input signal to be splitted at various ratios with ## Multimode Fiber Filter Coupler (GK-MMFC Series) [Multimode Fiber Filter Coupler (GK-MMFC Series)](https://www.gkerphotonics.com/multimode-fiber-filter-coupler-gk-mmfc-series-product):The Multimode Fiber Filter Coupler Series offers very low excess loss, broad operating band and high stability and reliability. These components are e ## Multimode Fiber Filter Coupler (GK-MMFC Series) 1310-1550nm [Multimode Fiber Filter Coupler (GK-MMFC Series) 1310-1550nm](https://www.gkerphotonics.com/multimode-fiber-filter-coupler-gk-mmfc-series-1310-1550nm-product):The MMFC series offers very low excess loss, broad operating band and high stability and reliability. These components are extensively used in LAN, mu ## 980/1060 nm Singlemode Coupler (GK-SMC Series) [980/1060 nm Singlemode Coupler (GK-SMC Series)](https://www.gkerphotonics.com/980-1060-nm-singlemode-coupler-gk-smc-series-product):The Singlemode Coupler offers very low insertion loss, low polarization dependence, and excellent environmental stability. Accurate coupling ratio fro ## Singlemode Coupler (GK-SMC Series) 980/1060nm [Singlemode Coupler (GK-SMC Series) 980/1060nm](https://www.gkerphotonics.com/singlemode-coupler-gk-smc-series-980-1060nm-product):The Singlemode Coupler offers very low insertion loss, low polarization dependence, and excellent environmental stability. Accurate coupling ratio fro ## Ultra Low Ratio Tap Coupler (GK-LTC Series) 1550nm [Ultra Low Ratio Tap Coupler (GK-LTC Series) 1550nm](https://www.gkerphotonics.com/ultra-low-ratio-tap-coupler-gk-ltc-series-1550nm-product):The Ultra Low Ratio Tap Coupler splits a very small amount of light from a signal path to a tap port. Low tap ratios such as 0.1%, 0.01% or 0.001% ena ## 1550nm Ultra Low Ratio Tap Coupler (GK-LTC Series) [1550nm Ultra Low Ratio Tap Coupler (GK-LTC Series)](https://www.gkerphotonics.com/1550nm-ultra-low-ratio-tap-coupler-gk-ltc-series-product):The Ultra Low Ratio Tap Coupler splits a very small amount of light from a signal path to a tap port. Low tap ratios such as 0.1%, 0.01% or 0.001% ena ## Ultra Low Ratio Tap Coupler (GK-LTC Series) [Ultra Low Ratio Tap Coupler (GK-LTC Series)](https://www.gkerphotonics.com/ultra-low-ratio-tap-coupler-gk-ltc-series-product):The Ultra Low Ratio Tap Coupler splits a very small amount of light from a signal path to a tap port. Low tap ratios such as 0.1%, 0.01% or 0.001% ena ## 1550nm Singlemode Coupler (GK-SMC Series) [1550nm Singlemode Coupler (GK-SMC Series)](https://www.gkerphotonics.com/1550nm-singlemode-coupler-gk-smc-series-product):The Singlemode Coupler offers very low insertion loss, low polarization dependence and excellent enviromental stability. Accurate coupling ratio from ## Singlemode Broadband Coupler (GK-SBC Series) 1310nm [Singlemode Broadband Coupler (GK-SBC Series) 1310nm](https://www.gkerphotonics.com/singlemode-broadband-coupler-gk-sbc-series-1310nm-product):The Singlemode Broadband Coupler offers low insertion loss, low polarization dependence and excellent enviromental stability. Accurate coupling ratio ## 1310nm Singlemode Broadband Coupler (GK-SBC Series) [1310nm Singlemode Broadband Coupler (GK-SBC Series)](https://www.gkerphotonics.com/1310nm-singlemode-broadband-coupler-gk-sbc-series-product):The Singlemode Broadband Coupler offers low insertion loss, low polarization dependence and excellent enviromental stability. Accurate coupling ratio ## 1310-1550nm Polarization Maintaining Tap Coupler (GK-PMTC Series) [1310-1550nm Polarization Maintaining Tap Coupler (GK-PMTC Series)](https://www.gkerphotonics.com/1310-1550nm-polarization-maintaining-tap-coupler-gk-pmtc-series-product):The Polarization Maintaining Tap Coupler is manufactured by using advanced technology to allow the input signal to be splitted at various ratios with ## 1310-1550nm Singlemode Standard Coupler (GK-SMC Series) [1310-1550nm Singlemode Standard Coupler (GK-SMC Series)](https://www.gkerphotonics.com/1310-1550nm-singlemode-standard-coupler-gk-smc-series-product):The Singlemode Standard Couplers offer very low insertion loss, low polarization dependence and excellent enviromental stability. Accurate coupling ra ## 1310-1550nm Singlemode Broadband Coupler (GK-SBC Series) [1310-1550nm Singlemode Broadband Coupler (GK-SBC Series)](https://www.gkerphotonics.com/1310-1550nm-singlemode-broadband-coupler-gk-sbc-series-product):The Singlemode Broadband Coupler offers very low insertion loss, low polarization dependence and excellent enviromental stability. Accurate coupling r ## 1310-1550nm Polarization Maintaining Filter Coupler (GK-PMFC Series) [1310-1550nm Polarization Maintaining Filter Coupler (GK-PMFC Series)](https://www.gkerphotonics.com/1310-1550nm-polarization-maintaining-filter-coupler-gk-pmfc-series-product):The Polarization Maintaining Filter Coupler is manufactured by using advanced technology to allow the input signal to be splitted at variousratios wit ## 1310-1550nm Multimode Fiber Filter Coupler (GK-MMFC Series) [1310-1550nm Multimode Fiber Filter Coupler (GK-MMFC Series)](https://www.gkerphotonics.com/1310-1550nm-multimode-fiber-filter-coupler-gk-mmfc-series-product):The MMFC series offers very low excess loss, broad operating band and high stability and reliability. These components are extensively used in LAN, mu ## 1064 nm Singlemode Coupler (FUD-3584) (GK-SMC Series) [1064 nm Singlemode Coupler (FUD-3584) (GK-SMC Series)](https://www.gkerphotonics.com/1064-nm-singlemode-coupler-fud-3584-gk-smc-series-product):The Singlemode Coupler offers very low insertion loss, low polarization dependence and excellent enviromental stability. Accurate coupling ratio from ## 1064 nm Polarization Maintaining Tap Coupler (GK-PMTC Series) [1064 nm Polarization Maintaining Tap Coupler (GK-PMTC Series)](https://www.gkerphotonics.com/1064-nm-polarization-maintaining-tap-coupler-gk-pmtc-series-product):The Polarization Maintaining Tap Coupler is manufactured by using advanced technology to allow the input signal to be splitted at various ratios with ## 488 - 2100 nm Polarization Maintaining Fused Coupler (GK-PMC Series) [488 - 2100 nm Polarization Maintaining Fused Coupler (GK-PMC Series)](https://www.gkerphotonics.com/488-2100-nm-polarization-maintaining-fused-coupler-gk-pmc-series-product):● Wavelength 488 - 2100 nm Available ● Coupling Ratio from  ## 445 - 2100 nm Special Wavelength Coupler (GK-SMC Series) [445 - 2100 nm Special Wavelength Coupler (GK-SMC Series)](https://www.gkerphotonics.com/445-2100-nm-special-wavelength-coupler-gk-smc-series-product):● Wavelength 445 - 2100 nm Available ● Low Excess Loss ● Coupling Ratio from 1/99 to 50/50 Available ● High Power Handling ● High Stability and Re ## 2 µm Polarization Maintaining Tap Coupler (GK-PMTC Series) [2 µm Polarization Maintaining Tap Coupler (GK-PMTC Series)](https://www.gkerphotonics.com/2-m-polarization-maintaining-tap-coupler-gk-pmtc-series-product):The 2 µm Polarization Maintaining Tap Coupler is manufactured by using advanced technology to allow the input signal to be splitted at vario ## 2 µm Polarization Insensitive Isolator (GK-PSSI & PDSI Series) [2 µm Polarization Insensitive Isolator (GK-PSSI & PDSI Series)](https://www.gkerphotonics.com/2-m-polarization-insensitive-isolator-gk-pssi-pdsi-series-product):The 2 µm Polarization Insensitive Isolator is designed and manufactured according to Telcordia standard. 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