All IXYS 1,763 ON Semiconductor / Fairchild 1,713 Infineon Technologies 860 ON Semiconductor 741 Vishay / Siliconix 599 STMicroelectronics 596 Diodes Incorporated 303 Nexperia 283 Toshiba 276 ROHM Semiconductor 188 Rectron 154 Taiwan Semiconductor 136 Renesas Electronics 133 Microchip Technology 121 Infineon / IR 117 Microchip / Microsemi 100 Central Semiconductor 89 Micro Commercial Components (MCC) 63 Shindengen 51 Panasonic 51