1. ABB Ltd.
2. AMETEK Inc.
3. Berthold Technologies GmbH and Co.KG
4. Danfoss AS
5. Dwyer Instruments LLC
6. Emerson Electric Company
7. Endress Hauser Group
8. Gems Sensors Inc.
9. Honeywell International Inc
10. JUMO Instrument Co. Ltd.
11. KROHNE Messtechnik GmbH
12. NOHKEN Inc
13. Pepperl and Fuchs SE
14. Rockwell Automation Inc.
15. Schneider Electric SE
16. Siemens AG
17. SST Sensing Ltd.
18. Taiwan Semiconductor Manufacturing Company Limited
19. TE Connectivity Ltd.
20. Texas Instruments Incorporated
21. Trafag AG
22. Vega Grieshaber Kg