1. 3D Glass Solutions Inc.
2. Corning Incorporated
3. Gentex Corporation
4. Hoya Corporation
5. Invenios Inc.
6. IPG Photonics Corporation
7. Johnson Matthey
8. Lastek Pty. Ltd.
9. Mo-Sci Corporation
10. O-I Glass Inc.
11. Schott AG
12. Sumita Optical Glass Inc.
13. Verallia SA