1. Abracon LLC
2. ALTANOVA GROUP
3. Althen Gmbh
4. Boston Piezo-Optics Inc.
5. CeramTec GmbH
6. Christian B?rkert GmbH & Co. KG
7. Columbia Research Laboratories Inc.
8. COMSOL AB
9. CTS Corporation
10. Dytran Instruments Inc
11. Electronic Sensor Technology Inc.
12. Endress+Hauser Flow AG
13. General Electric Company
14. H. Heinz Me?widerst?nde Gmbh
15. Hawk Measurement Systems
16. Honeywell International Inc.
17. KYOCERA AVX Components Corporation
18. Microchip Technology Inc.
19. Murata Manufacturing Co. Ltd.
20. NanoTemper Technologies
21. Northrop Grumman Corporation
22. Panasonic Holdings Corporation
23. Precision Acoustics Ltd
24. Pro-micron GmbH
25. RF SAW Inc.
26. Sensor Technology Ltd.
27. Siemens AG
28. STMicroelectronics N.V.
29. Transense Technologies PLC
30. Vectron International Inc.