Enphase Energy Inc. Fimer Spa
Fronius International GmbH
Ginlong Technologies Co. Ltd. Huawei Technologies Co. Ltd. Ingeteam Power Technology S.A. Jiangsu GoodWe Power Supply Technology Co. Ltd. Kehua Hengsheng Co. Ltd. Power Electronics S.L. Shenzhen Growatt New Energy Technology Co. Ltd. Shenzhen KSTAR Science and Technology Co. Ltd. Sineng Electric Co. Ltd. SMA Solar Technology AG
SolarEdge Technologies Inc. Sungrow Power Supply Co. Ltd. Toshiba Mitsubishi-Electric Industrial Systems Corporation (TMEIC)