Coreray Optical Communication Co., Ltd. Is a professional company to provide manufacturing services of passive optical communication devices, including CM (Contract Manufacturing) and OEM (Original Equipment Manufacturing), ODM (Original Design Manufacturing) and EMS (Engineering Manufacturing Service).

The company is committed to integrated optical planar waveguide (PLC) technology, large-scale applications, and we have the world's leading high-efficient production process in the optical waveguide device design, testing and packaging aspects. Our main products include Splitter Planar Lightwave Circuit (PLC splitter), Coupler, Optical Switch, Wavelength Division Multiplexer (WDM) line PLC splitter, as well as the training services of producing PLC's establishment.