1. Alphasense Ltd.
2. Amphenol Corporation
3. Asahi Kasei Corporation
4. ATI Airtest Technologies Inc.
5. AZoM.com Limited
6. Balluff GmbH
7. Boston Scientific Corporation
8. DigiKey
9. Digital Control Systems Inc.
10. Duomo (UK) Limited
11. E+E Elektronik Ges.m.b.H.
12. Evelta Electronics Private Limited
13. Figaro Engineering Inc.
14. Gas Sensing Solutions Ltd.
15. Honeywell International Inc.
16. Infineon Technologies AG
17. Johnson Controls International PLC
18. Koninklijke Philips N.V.
19. Prana Air
20. Senseair AB
21. Sensirion AG
22. SICK AG
23. Siemens AG
24. Trane Technologies Company
LLC
25. Vaisala Oyj
26. Veris Industries
LLC
27. Zhengzhou Winsen Electronics Technology Co. Ltd.