Enphase Energy, Inc. is an American energy technology company headquartered in Fremont, California, that develops and manufactures solar micro-inverters, battery energy storage, and EV charging stations primarily for residential customers. Enphase was established in 2006 and is the first company to successfully commercialize solar micro-inverters, which convert the direct current power generated by solar panels into grid-compatible alternating current for use or export. The company has shipped more than 48 million microinverters to 2.5 million solar systems in more than 140 countries. Wikipedia