1. Acal BFi UK Ltd
2. Advanced Photonix Inc.
3. Advantest Corporation
4. Bridge12 Technologies Inc.
5. Colorado Engineering Inc.
6. DataRay Inc.
7. Doty Scientific
8. EKSMA Optics
9. Euclid Techlabs
Llc
10. H?BNER GmbH & Co. KG
11. LIGHT CONVERSION
12. Luna Innovations Inc.
13. Menlo Systems GmbH
14. Microtech Instrument Inc.
15. Nexus Photonics
16. Phase Sensitive Innovations
17. Physical Sciences Inc.
18. RadiaBeam Technologies
LLC
19. SK Infrared LLC
20. STMicroelectronics N.V.
21. Terasense Group Inc.
22. Teraview limited
23. TiHive SAS,
24. TOPTICA Photonics AG
25. Virginia Diodes Inc.