1. ABB Ltd.
2. AEG Power Solutions BV
3. Ametek Inc.
4. Aspen Systems Inc.
5. Benning Elektrotechnik und Elektronik GmbH & Co KG
6. Delta Electronics Inc.
7. Eaton Corporation PLC
8. Fuji Electric Co. Ltd.
9. Hitachi Hi-Rel Power Electronics Private Limited
10. Huawei Digital Power Technologies Co. Ltd.
11. Kohler Co.
12. Legrand Group
13. Mitsubishi Electric Corporation
14. Piller by Langley Holdings plc
15. Power Innovations International Inc. by Liteon Group
16. Rolls-Royce Power Systems AG
17. RPS Spa
18. Schneider Electric SE
19. Socomec Group
20. SolarEdge Technologies Inc.
21. Tescom AS by Emerson Electric Co.
22. Toshiba International Corporation
23. Vertiv Group Corp.