Everlight Electronics Co Ltd
Kingbright
Vishay Semiconductor Opto Division
OSRAM
Lite-On Inc.
Lumileds
Visual Communications Company - VCC
Luminus Devices Inc.
OSRAM SYLVANIA Inc.
TT Electronics/Optek Technology
Opto Diode Corp
SETi/Seoul Viosys
Marktech Optoelectronics
Inolux
SunLED
Stanley Electric Co
Würth Elektronik
QT Brightek (QTB)
onsemi
Bivar Inc.
American Bright Optoelectronics Corporation
Lumex Opto/Components Inc.
Excelitas Technologies
Broadcom Limited
Rohm Semiconductor
Advanced Photonix
TE Connectivity Measurement Specialties
Fairchild Semiconductor
NTE Electronics, Inc
Samsung Semiconductor, Inc.
American Opto Plus LED
Crystal IS
Asahi Kasei Microdevices/AKM
XSSY
Harvatek Corporation
Solidlite
Quelighting Corp
P-tec
Interlight
Light-Avenue
ICP DAS USA INC
SparkFun Electronics
Axetris
CEL
ChromeLED
SHARP/Socle Technology
Honeywell Sensing and Productivity Solutions
Seoul Semiconductor Inc.
TE Connectivity AMP Connectors
Omron Automation and Safety
Panasonic Electronic Components
Sharp Microelectronics
Omron Electronics Inc-EMC Div
Bridgelux
Parallax Inc.
OSRAM Opto (ams OSRAM)
Citizen
Irtronix, Inc.
Electroverge
Adafruit Industries LLC
BrtLed(Bright LED Elec)
EKINGLUX
Hubei KENTO Elec
JNJ OPTOELECTRONICS
Lextar
LIGHT
MEIHUA
OPSCO Optoelectronics
PARALIGHT
Sam&wing
Shining(
Silverlight
SM Switch
TCWIN
TONYU
TT Electronics
TUOZHAN
Worldsemi
XINGLIGHT
Yongyu Photoelectric
Amicc
Broadcom/AVAGO
Chau Light
Diodes Incorporated
Everlight Elec
Foshan NationStar Optoelectronics
HONGLITRONIC(Hongli Zhihui (HONGLITRONIC))
NEWOPTO
Vishay Intertech
ARKLED(Wuxi ARK Tech Elec)
ORIENT
Shenzhen Zhihao Elec
SHOUDING
SSC
TOGIALED
YONGYUTAI