1. Accu-Scope Inc.
2. AFM Workshop
3. Bliq Photonics
4. Bruker Corporation
5. Carl Zeiss AG
6. Coherent Inc.
7. Danaher Corporation
8. Helmut Hund GmbH
9. Hitachi High-Tech Corporation
10. JEOL Ltd.
11. Labomed Inc.
12. Meiji Techno Co. Ltd.
13. Motic Group
14. Nikon Corporation
15. Olympus Corporation
16. Oxford Instruments plc
17. Prior Scientific Instruments Ltd.
18. Thermo Fisher Scientific Inc.