CSRayzer Optical Technology Co. Ltd. - Wuhan, ChinaOptical devices supplier and manufacturer of acousto-optic modulators, acousto-optic frequency shifter, avalanche photodiodes, fiber coil and ASE source, couplers, isolator, circulator, FRM, WDM, narrow linewidth laser diode, semiconductor optical amplifier, EDFA, used for for fiber laser, sensor systems, and FOG.
Sill Optics - Wendelstein, GermanyDesigner and manufacturer of high-quality customized optomechanical subsystems, multielement objectives, large illumination optics, and precision optical components for industrial, medical, quantum computing, and commercial applications. Individual medical laser optics, precision aspheres, and telecentric lenses for machine vision.