1. ams-OSRAM AG
2. Applied Materials Inc.
3. Best Compound Semiconductor Co. Ltd.
4. Broadcom Inc.
5. Coherent Corp.
6. Efficient Power Conversion Corporation
7. GaN Systems Inc.
8. Infineon Technologies AG
9. IQE plc
10. JX Metals Corporation
11. MACOM Technology Solutions Inc.
12. Mitsubishi Electric Corporation
13. Newport Corporation by MKS Instruments Inc.
14. NXP Semiconductors N.V.
15. Qorvo Inc.
16. ROHM Co. Ltd.
17. Samsung Electronics Co. Ltd.
18. Shin-Etsu Chemical Co. Ltd.
19. SICC Co. Ltd.
20. Silicon Valley Microelectronics Inc.
21. Skyworks Solutions Inc.
22. Sumitomo Electric Group
23. Sumitomo Electric Industries
Ltd.
24. Toshiba Corporation
25. Wolfspeed Inc.