All Taiwan Semiconductor 4,910 Microchip / Microsemi 3,439 Vishay Semiconductors 1,663 Central Semiconductor 1,453 Comchip Technology 1,147 Nexperia 726 Rectron 596 Vishay 565 Semtech 505 Micro Commercial Components (MCC) 372 ON Semiconductor / Fairchild 269 ROHM Semiconductor 196 Diodes Incorporated 190 ON Semiconductor 153 Shindengen 107 Toshiba 38 Littelfuse 25 Panasonic 17 Microsemi 8 Parallax 1