Enphase Energy, Inc. is a provider of energy management solutions. The Company is engaged in designing, developing, manufacturing and selling microinverter systems for the solar photovoltaic industry. Its semiconductor-based microinverter system converts direct current (DC) electricity to alternating current (AC) electricity. Its microinverter system consists of three components: Enphase microinverters, an Envoy gateway and Enlighten cloud-based software.