1. Accumet Materials Co.
2. Advanced Substrate Microtechnology Corporation
3. AGC Inc.
4. Carborundum Universal Limited
5. CeramTec GmbH
6. Chaozhou Three-circle (Group) Co.
7. CoorsTek Inc.
8. Corning Incorporated
9. DABS M&A
LLC
10. Denka Company Limited
11. Final Advanced Materials
12. Hybrid Sources Inc.
13. JAPAN FINE CERAMICS CO.LTD.
14. KOA Corporation
15. LEATEC Fine Ceramics Co. Ltd.
16. MARUWA Co. Ltd.
17. NIPPON CARBIDE INDUSTRIES CO.INC.
18. Orbray Co. Ltd.
19. Ortech Ceramics
20. Stanford Advanced Materials
21. TA-I Technology Co. Ltd.
22. Toshiba Corporation
23. TTM Technologies Inc.
24. Yokowo Co. Ltd.