1 | ABB | ANALOG MICRO ELECTRONICS | ATMEL | AZOTEQ | BCD SEMICONDUCTOR |
COILCRAFT | Crydom Co. | Daito | EDI - Electronic Devices | EXCELLENCE OPTO | Fuji |
FUJI ELECTRIC | GE - General Electric | General Instrument | Gentron | HOSONIC ELECTRONIC | HV Components Associates |
Infineon Technologies | Infineon, Formerly Eupec | INPHI CORPORATION | ISOCOM | KEMET | Littelfuse Inc |
MARVELL | Micro Quality Semiconductor | Microsemi Power Products Group | Motorola | Nihon Inter Electronics | NTE Electronics |
NUMONYX | PIHER |  POWEREX | Powerex Inc | RFE | RUBYQUARTZ TECHNOLOGY |
Sanrex-Sansha Electric Manufactu | Souriau Connection Technology | ST-Semicon | Teledyne | Varo | Vishay Semiconductors |
WLS | YAL | ZYWYN |