1. ams-OSRAM AG
2. Bivar Inc.
3. Bolb Inc.
4. Crystal IS Inc. by Asahi Kasei Corporation
5. DOWA Electronics Materials Co. Ltd.
6. Dr. H?nle AG
7. EPIGAP Optronic GmbH
8. EPILEDS
9. Excelitas Technologies Corp.
10. FUJIFILM Holdings America Corporation
11. Halma PLC
12. Heraeus Holding GmbH
13. HOYA Corporation
14. LITE-ON Technology Corp. by Diodes Incorporated
15. Lumileds Holding B.V.
16. Luminus Inc.
17. NICHIA CORPORATION
18. Nikkiso Co. Ltd.
19. Nitride Semiconductors Co.Ltd.
20. Nordson Corporation
21. Primelite GmbH
22. SemiLEDs Corporation
23. Seoul Viosys Co. Ltd.
24. Signify Holding