QT Brightek (QTB)
Kingbright
SunLED
Visual Communications Company - VCC
Würth Elektronik
Broadcom Limited
American Opto Plus LED
Vishay Semiconductor Opto Division
Rohm Semiconductor
LITEON
Kitronik Ltd.
CreeLED, Inc.
Everlight Electronics Co Ltd
Lumex Opto/Components Inc.
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