1. ABB Ltd.
2. Accelink Technology Co. Ltd.
3. Applied Optoelectronics Inc.
4. Broadcom Inc.
5. Ciena Corporation
6. Cisco Systems Inc.
7. EFFECT Photonics
8. Extreme Networks
9. Fujitsu Limited
10. Hewlett-Packard Company
11. Hisense Broadband Inc.
12. Huawei Technologies Co. Ltd.
13. II-VI Incorporated
14. InnoLight Technology Corporation
15. Intel Corporation
16. Lumentum Operations LLC
17. NEC Corporation
18. NeoPhotonics Corporation
19. Nvidia Corporation
20. Perle Systems Limited
21. Smartoptics Group AS
22. Smiths Interconnect Inc.
23. Solid Optics LLC
24. Source Photonics Inc.
25. Sumitomo Electric Industries
Ltd.