1. Blue Ridge Optics by MPF Products Inc.
2. B?hler AG
3. Corning Incorporated
4. G&H Group
5. Gaggione SAS
6. GPO GmbH & Co. KG
7. Jenoptik AG
8. Keysight Technologies Inc.
9. L3Harris Technologies Inc.
10. LaCroix Precision Optics
11. Manx Precision Optics Ltd.
12. Materion Corporation
13. MKS Instruments Inc.
14. NGL Cleaning Technology SA
15. Optics and Allied Engineering Pvt. Ltd.
16. Pioneer Precision Optics Inc.
17. POG Pr?zisionsoptik Gera GmbH
18. Precision Glass & Optics
19. Precision Micro-Optics Inc.
20. Precision Optics Corporation
21. Rochester Precision Optics
LLC
22. Satisloh AG
23. Shamir Precision Optics Ltd.
24. Sterling Precision Optics
25. Syntec Optics