Cosmo Electronics (COSMO Electronics Corporation.) was founded in 1981, is a professional manufacturer of optical coupler and relay world famous, in 2000 on the Taiwan Stock Exchange (TSEC) listed 30 years in R & D is committed to product areas, and adhere to the professional technology and providing the perfect service, and get a number of international companies trust has become a full range of international competitiveness of the company.

Optical fiber connector, relay, photoelectric device, etc.

Consumer electronics, lighting, electronics, portable devices, industry / Automation