1. AdTech Optic Inc.
2. Alpes Lasers SA
3. AMS Technologies AG
4. APE Angewandte Physik und Elektronik GmbH
5. Asahi Kasei Corporation
6. Block Engineering
7. Eblana Photonics Ltd.
8. ELUXI Ltd.
9. Femtum
10. Genia Photonics Inc.
11. Hamamatsu Photonics K.K.
12. H?BNER Photonics GmbH
13. IMRA America Inc.
14. IPG Photonics Corporation
15. Leonardo DRS Inc.
16. Leukos SARL
17. LumIR Laser
18. M Squared Lasers Limited
19. Menlo Systems GmbH
20. Monocrom S.L.
21. nanoplus Nanosystems and Technologies GmbH
22. NKT Photonics A/S
23. Photonics Industries International Inc.
24. Physical Sciences Inc.
25. PolarOnyx Inc.
26. Power Technology Inc.
27. Powerlase Ltd. by Andritz AG
28. Pranalytica Inc.
29. Sacher Lasertechnik GmbH
30. SI Stuttgart Instruments GmbH
31. Spectra-Physics by Newport Corporation
32. Spectral Products
33. Teem Photonics S.A
34. Thermo Fisher Scientific Inc.
35. Thorlabs Inc.
36. TOPTICA Photonics AG
37. TRUMPF SE + Co. KG