1. Abrisa Technologies by HEF Group
2. AccuCoat Inc.
3. Arkema S.A.
4. Asahi India Glass Limited
5. Berliner Glas Group by Jenoptik
6. Carl Zeiss AG
7. Casix Inc.
8. Edmund Scientific Corporation
9. Evaporated Coatings Inc.
10. Ferro Corporation by Prince International Corporation
11. Fosta-Tek Optics Inc.
12. Guardian Industries Holdings by Koch Industries Inc.
13. JML Optical Industries Inc.
14. Newport Thin Film Laboratory
15. Nippon Sheet Glass Co. Ltd.