1. 3D Systems Inc.
2. Accustrata Inc.
3. ASML Veldhoven
4. Bruker Corporation
5. Carl Zeiss AG
6. Evident Corporation
7. Fluid Codes
8. Galway Tool & Mould Ltd
9. Hexagon AB
10. Imagine Optics
11. KEYENCE CORPORATION
12. Mitutoyo America Corporation
13. Nikon Metrology Inc.
14. OEG GmbH
15. Optical Metrology Services Ltd.
16. Optical Metrology Solutions LLC
17. Opto Engineering S.p.A.
18. Opto-Alignment Technology Inc.
19. PreSens Precision Sensing GmbH
20. Quality Vision International Inc.
21. Semiconsoft Inc.
22. Twin Coast Metrology
23. Vision Engineering Ltd
24. Zygo Corporation