1. DOWA Electronics Materials Co. Ltd.
2. EPISTAR Corporation
3. EXALOS AG
4. Illinois Tool Works Inc.
5. Lextar Electronics Corporation
6. LITE-ON Technology Inc.
7. Lumileds Holding BV
8. Luminus Inc.
9. Nichia Corporation
10. ON Semiconductor Corp.
11. OSRAM GmbH
12. Quadica Developments Inc.
13. ROHM CO. LTD.
14. STANLEY ELECTRIC CO. LTD.
15. Toyoda Gosei Co. Ltd.
16. Ushio Inc.
17. Vishay Intertechnology Inc.