1. Advantest Corporation
2. AMETEK Inc.
3. Artec Europe
S.a.r.l.
4. Atlas Copco AB
5. Baker Hughes Company
6. Bruker Corporation
7. Carl Zeiss AG
8. Cognex Corporation
9. FARO Technologies Inc.
10. Hexagon AB
11. InnovMetric Software Inc.
12. Jenoptik AG
13. Keyence Corporation
14. KLA Corporation
15. Mahr GmbH
16. Metrologic Group
17. Micro-Epsilon Messtechnik GmbH & Co. KG
18. Micro-Vu
19. Mitutoyo America Corporation
20. NanoFocus AG
21. Nikon Corporation
22. Nordson Corporation
23. Northern Digital Inc.
24. Olympus Corporation
25. Omron Corporation
26. OptiPro Systems Inc.
27. Polytec GmbH
28. Quality Vision International
29. Renishaw PLC
30. Sensofar Tech
S.L
31. Shining 3D Tech Co. Ltd.
32. Suruga Seiki Co. Ltd.
33. Trimble Inc.
34. Wenzel Group GmbH & Co. KG