1. ABB Ltd.
2. Alpha and Omega Semiconductor
3. Analog Devices Inc.?
4. Danfoss A/S
5. Diodes Incorporated
6. Fuji Electric Co. Ltd.
7. Hitachi
Ltd.
8. Infineon Technologies AG
9. IXYS Corporation
10. Littelfuse Inc.
11. Magnachip Semiconductor Corporation
12. Microchip Technology Inc.
13. Mitsubishi Electric Corporation
14. NEXPERIA B.V.
15. NXP Semiconductors N.V
16. PANJIT International Inc.
17. Renesas Electronics Corporation
18. ROHM Co. Ltd.
19. Semiconductor Components Industries
LLC
20. SEMIKRON International GmbH
21. STMicroelectronics N.V.
22. Texas Instruments Incorporated
23. Toshiba Corporation
24. Vishay Intertechnology Inc.
25. WeEn Semiconductors