QT Brightek (QTB)
Lumex Opto/Components Inc.
Dialight
SunLED
Broadcom Limited
Vishay Semiconductor Opto Division
Kingbright
Bivar Inc.
Visual Communications Company - VCC
Stanley Electric Co
Würth Elektronik
OSRAM Opto Semiconductors Inc.
Citizen
Inolux
CreeLED, Inc.
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