1. ACOEM Group
2. Aeroqual
3. Airmodus Ltd.
4. AMETEK Inc.
5. Dekati Ltd.
6. Durag Group
7. Honeywell International Inc.
8. Horiba
Ltd.
9. Opsis AB
10. Palas GmbH
11. Robert Bosch GmbH
12. Sensidyne
LP
13. Sensirion AG
14. SICK AG
15. Siemens AG
16. Spectris plc
17. Teledyne Technologies Incorporated
18. Testo SE & Co. KGaA
19. Thermo Fisher Scientific Inc.
20. TSI Incorporated