1. Analytik Ltd.
2. BaySpec Inc.
3. Carl Zeiss AG
4. Corning Incorporated
5. Cubert GmbH
6. Europa Science Ltd.
7. Gamaya
8. HAIP Solutions GmbH
9. Headwall Photonics
10. IMEC Inc.
11. Inno-Spec GmbH
12. JAK ELECTRONICS LTD.
13. Malvern Panalytical Ltd.
14. National Optics Institute
15. Resonon Inc.
16. Spectral Imaging Ltd.
17. Surface Optics Corporation
18. Teledyne FLIR LLC
19. Universe Kogaku Inc.