Crystal IS
Stanley
NIKKISO
Seoul Viosys
Honlitronics
LG Innotek
DOWA Electronics
San’an
Lite-on
Nitride
Qingdao Jason
NationStar
High Power Lighting Corp
Lextar
Rayvio
Advanced Optoelectronic Technology Inc
HPL
DUVTek
Nichia
Photon Wave Co