Star Optoelectronic Technology Co., Ltd. is a manufacturer of active optical components for optical networks, based in Shenzhen, China. Established in 2006, the company specializes in designing and manufacturing products such as To-can, ROSA, TOSA, BOSA, and various transmitter/receiver modules including BiDi, SFF, SFP, XFP, CCTV, CWDM, and DWDM transceivers. These components are widely applied in telecom, datacom, broadcast, and CATV fields. With 11 to 50 employees, Star Opto invests significantly in R&D, holding several self-owned patents. Their products, which are RoHS compliant, have a considerable share in the Chinese market and are exported to international markets including Japan, Korea, the EU, and America.