Vishay Semiconductor Opto Division
Lumex Opto/Components Inc.
QT Brightek (QTB)
Harvatek Corporation
OSRAM Opto Semiconductors Inc.
CreeLED, Inc.
Dialight
Würth Elektronik
Bivar Inc.
Everlight Electronics Co Ltd
Broadcom Limited
Venkel
Rohm Semiconductor
SunLED
American Bright Optoelectronics Corporation
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