1. Alps Alpine Co. Ltd.
2. BCH Electric Limited
3. C&K Components LLC by Littelfuse Inc.
4. Continental AG
5. Coto Technology Inc.
6. Crouzet
7. E-Switch Inc. by Stein Industries Inc.
8. EAO AG
9. Eaton Corporation PLC
10. Elcom International Pvt. Ltd.
11. Honeywell International Inc.
12. ITW Industrial Components
13. Johnson Electric Group
14. Knitter-Switch GmbH & Co. KG
15. Lumex Inc.
16. Marquardt Management SE
17. Nidec Corporation
18. Omega Engineering Inc.
19. OMRON Corporation
20. Panasonic Holdings Corporation
21. Robert Bosch GmbH
22. Salecom Electronics Co. Ltd.
23. Shanghai Yong Xing Electronic Switch Co. Ltd.
24. Sunlord Electronics
25. TE Connectivity Corporation
26. ZF Friedrichshafen AG
27. Zippy Technology Corp.