SunLED
OSRAM Opto Semiconductors Inc.
LITEON
Würth Elektronik
Rohm Semiconductor
Broadcom Limited
American Opto Plus LED
Visual Communications Company - VCC
NTE Electronics, Inc
Everlight Electronics Co Ltd
Kingbright
Dialight
Stanley Electric Co
QT Brightek (QTB)
Vishay Semiconductor Opto Division
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