1. Asahi Kasei Corporation
2. Coherent Corp.
3. Corning Incorporated
4. Few-cycle Inc.
5. Fujikura Ltd.
6. Guiding Photonics
7. Humanetics Innovative Solutions Inc.
8. IDIL Fibres Optiques
9. IPT Fiber
10. IRflex Corporation
11. iXblue by Exail SAS
12. Lumenisity Limited by Microsoft Corporation
13. NEC Corporation
14. Newport Corporation by MKS Instruments Inc.
15. Nexans S.A.
16. NKT Photonics A/S by Hamamatsu Photonics K.K.
17. OFS Fitel
LLC by Furukawa Electric Co. Ltd.
18. Prysmian S.p.A.
19. Smiths Interconnect Inc.
20. Sterlite Technologies Limited
21. Sumitomo Electric Industries
Ltd.
22. Tata Communications Limited
23. Thorlabs Inc.
24. Zhongshan Meisu Technology Co. Ltd.