1. ABB Ltd.
2. Amber Semiconductor Inc.
3. Carling Technologies Inc.
4. ConnectPV Inc.
5. Doepke Schaltgera?te GmbH
6. Eaton Corporation plc
7. Fonrich (Shanghai) New Energy Technology Co. Ltd.
8. General Electric Company
9. Hatch Lighting
10. Huawei Technologies Co. Ltd.
11. I.M.O. Precision Controls Ltd.
12. Legrand
13. Leviton Manufacturing Company Inc.
14. Maxge Electric Technology Co.Ltd.
15. National Switchgear
16. Noark Electricrope s.r.o.
17. Photomate s.r.o.
18. Proteus Switchgear
19. Santon Holland BV
20. Schneider Electric SE
21. Sensata Technologies Inc.
22. Siemens AG
23. SolarBOS
24. STMicroelectronics N.V.
25. Texas Instruments Inc.