Infineon Technologies(138) STMicroelectronics(86) ON Semiconductor(252) Alpha and Omega Semiconductor, Inc.(44) GeneSiC Semiconductor(4) IXYS(10) MaxLinear(2) Micrel / Microchip(4) Microsemi / Microchip(1) Power Integrations(8) Powerex, Inc.(125) ROHM Semiconductor(20) SemiQ(27)