Energy Capital Partners is a private equity firm in New Jersey dedicated to investing in North America's energy infrastructure. Founded 2005 in Short Hills, New Jersey, United States, the firm invests in early stage ventures, late stage ventures and private equity. Its portfolio companies include Sunnova, Furie Operating Alaska, Ice Energy, Stingray Geophysical, Danotek Motion Technologies, Nanosolar and Verdande Technology. As of January 2020, the company has made 37 exits and 95 investments. The company has a $2.25 billion fund and invests in power generation, electric transmission, midstream gas, and other infrastructure assets such as coal transportation, handling and reserves, and energy service companies.