QT Brightek (QTB)
ChromeLED
Broadcom Limited
LITEON
Rohm Semiconductor
Kingbright
Everlight Electronics Co Ltd
American Opto Plus LED
CreeLED, Inc.
Inolux
OSRAM Opto Semiconductors Inc.
Panasonic Electronic Components
Vishay Semiconductor Opto Division
Würth Elektronik
SunLED
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