Union Optronics Corp. (U.O.C.) was established in 1996, we're the leading Laser Diode manufacturer in Taiwan. 

U.O.C. has completed equipment and facilities, as well as experienced engineers and technical teams for R&D and manufacture in epitaxy, wafer/chip process, LD package and testing. These vertically integrated technologies make U.O.C. more competitive and become the leader in semiconductor laser components manufacturer. Besides, we also provides photo-diode (PDs) and OEM/ODM service for other opto-electronic manufacturers. Our products are widely applied in commercial, industrial, medical, optical storage and optical communication markets. 

We provides high quality and cost effective products for world-wide customers and partners. By our outstanding technical team and manufacturing expertise, we commit high performance and reliability.