Panasonic Electronic Components
Kingbright
LITEON
NTE Electronics, Inc
Lumex Opto/Components Inc.
Citizen
SunLED
Everlight Electronics Co Ltd
Broadcom Limited
Vishay Semiconductor Opto Division
OSRAM Opto Semiconductors Inc.
Inolux
Bivar Inc.
QT Brightek (QTB)
Rohm Semiconductor
Stanley Electric Co
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