ROHM Semiconductor(666) ON Semiconductor(537) Adafruit(5) Arduino(6) American Bright(66) Advanced Photonix(11) American Opto Plus LED(207) American Opto Plus(20) Broadcom(3,006) BIVAR(621) Citizen(34) Cree(2,093) ChromeLED(112) Dialight(807) EAO(2) Everlight(1,917) Fairchild / ON Semiconductor(81) Honeywell Sensing and Productivity Solutions(3) Harvatek Corporation(21) Inolux(142) Industrial Fiber Optics, Inc.(2) JKL Components(27) Kingbright(1,198) Kitronik(2) Lite On(941) Lumex(1,020) Light-Avenue(57) Marktech Optoelectronics(39) NTE Electronics, Inc.(164) Optek / TT Electronics(96) OSEPP Electronics(2) OSRAM Opto Semiconductors(2,140) Omron Electronics Inc EMC Div(1) Pimoroni(1) Panasonic Electronic Components(464) QT Brightek(296) RAFI(1) Seeed Studio(7) Seoul Semiconductor(21) Sharp Microelectronics(88) SparkFun(20) Stanley Electric(1,193) SunLED(754) SHARP/Socle Technology(9) Solidlite(7) Toshiba(17) TubeDepot(12) VCC(551) Vishay Semiconductor Opto Division(775) Venkel(57) VaOpto(5) Würth Elektronik(241)