1. Abrisa Technologies by The HEF Groupe
2. AccuCoat Inc.
3. AGC Group
4. Alpine Research Optics by Saint Gobain Crystals
5. Andover Corporation
6. Angstrom Engineering Inc.
7. Brewer Science Inc.
8. Covestro AG
9. Dexerials Group Company by Sony Corporation
10. EMF Corporation by Omega Optical
LLC
11. Esco Optics Inc.
12. Evaporated Coatings Inc.
13. FHR Anlagenbau GmbH by Vital Materials Co. Limited
14. General Optics (Asia) Limited
15. Higashiyama Film Co. Ltd. by Otsuka Chemical Co. Ltd.
16. Icoat Company
LLC by Essilor Ltd
17. Knight Optical
18. NiPro Optics Inc.
19. Nissan Chemical Corporation
20. Optics and Allied Engineering Pvt. Ltd.
21. Optics Balzers AG by Materion Corporation
22. PFG
23. Sterling Precision Optics Inc.
24. Toppan Inc.
25. VY Optoelectronics Co. Ltd.