1. Infineon/EUPEC:Infineon acquired EUPEC at 2010.They're in Germany.Famous for quality,they produce many devices with Siemens model.
2. Semikron: Germany company,famous for packaging technology.
3. IXYS: Their IGBT,thyristor are produced in Germany.
4. Danfoss: Denmark IGBT.
5. WESTCODE: UK company,famous on thyristor,diode.It's acquired by IXYS.
6. DYNEX: UK company,good at thyristor,diode,acquired by CSR.
7. ABB: Swizerland,famous on Diode,thyristor,GTO.
8. IR: Most of their modules are made in Italy.
9. Poseico/Ansaldo: Italy,rectifier,Diode.
America: Power module,thyristor.
10. Vicor: Famous company on power module.
11. TDK-Lambda: Famous company on power module.
12. PRX: Share by Mitsubishi and GE. Some Mitsubishi modules are marked by PRX. They're produced in Japan or USA.
13. TYCO: IGBT.
14. Mitsubishi: Famous in the world,good at IGBT,IPM module.
15. FUJI: produce Darlington,IGBT,Thyristor.They get chips from other suppliers.
16. Toshiba:IGBT,GTR,GTO,Toshiba semiconductor is acquired by Mitsubishi. So lot of modules of Toshiba marked as Mit brand.
19. SanRex: Rectifier,thyristor, IGBT.
20. SanKen: Diode,thyristor.