CSRayzer Optical Technology, an Optical Devices manufacturers of high-end specification products, is concentrated in ultrafast fiber laser system, fiber sensing system such as DAS/DVS, and seabed detection, LIDAR for wind or distance measurement and many areas. The products include Acousto-Optic Modulators, Optical Faraday Rotators & Isolators, Fiber Optic Components, MEMS, Laser Diodes, APD, SLD, Fiber Coils, ASE, EDFA and etc. Certified by ISO 9001:2015 / 14001:2015 / 45001:2018 , Our products has successfully endured many harsh working environments.