Accumulated years of experiences in 630nm~1550nm EEL semiconductor laser Epitaxy growth, laser diode process and LD package, UNION OPTRONICS CORP. dedicated to provide customers with diversified professional semiconductor laser manufacturing and customized solutions.

UNION OPTRONIC CORP.’s   Packaged Laser Diodes are with 3 main groups :

 1. TO (Transistor Outline) Packaged Laser Diodes,  i.e.: standard type TO-33、TO-56、TO-9；

 2. CoS & Reflector LD (LD Chip on Submount)

 3. SMD LD (Surface Mounted Laser Diodes).