Honda Power (Japan)
Vaillant Group (Germany)
Yanmar Holdings Co. (Japan)
Ceres Power Holdings Plc (UK)
Qnergy (US)
Aisin Corporation (Japan)
BDR Thermea Group (Netherlands)
Centria Plc (US)
Viessmann Group (Germany)
Dantherm Power (Denmark)
Enginuity Power Systems (US)
and Solid Power (US)