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