1. Amphenol Corporation
2. Bel Fuse Inc.
3. Bourns Inc.
4. Eaton Corporation
5. Hubbell Incorporated
6. Legrand SA
7. Littelfuse Inc.
8. Mersen SA
9. Mitsubishi Electric Corporation
10. Murata Manufacturing Co. Ltd
11. OptiFuse
12. Panasonic Corporation
13. Protectron Electromech Pvt Ltd
14. S&C Electric Company
15. Schneider Electric SE
16. SCHURTER Holding AG
17. Sensata Technologies Inc.
18. SIBA GmbH
19. Siemens AG
20. TE Connectivity Ltd