All Lite-On 524 Kingbright 376 Phoenix Contact 227 Broadcom / Avago 166 Lumex 158 VCC 44 Vishay Semiconductors 21 Broadcom 17 Inolux 12 ROHM Semiconductor 7 Stanley Electric 6 Crowd Supply 6 Everlight 5 Vishay / Dale 3 TE Connectivity / Alcoswitch 1