1. Aalborg Instruments & Controls Inc.
2. Alicat Scientific by Halma PLC
3. Axetris AG
4. Azbil Corporation
5. Bronkhorst High-Tech B.V.
6. Brooks Instrument
7. Christian B?rkert GmbH & Co. KG
8. Dakota Instruments Inc.
9. Dwyer Instruments Inc.
10. Eldridge Products Inc.
11. FC Technik AG
12. Fcon Co. Ltd.
13. Feeger-Lucas-Wolfe Inc.
14. Hi-Tech Furnace System Inc.
15. Hitachi Metals Co. Ltd.
16. Horiba
Ltd.
17. Hyko Technologies
18. Kelly Pneumatics Inc.
19. KOFLOC Corp.
20. MKS Instruments
21. Monitor Technologies
LLC
22. Ohkura Electric Co. Ltd.
23. OMEGA Engineering Inc.
24. Parker-Hannifin Corporation
25. Plasma Etch Inc.
26. Sensirion AG
27. Sierra Instruments Inc. by The TASI Group
28. Teledyne Technologies
29. Tokyo Keiso Co.Ltd.
30. V?gtlin Instruments GmbH