Tesla is a manufacturer of electric vehicles and a clean energy company led by billionaire Elon Musk. In addition, Tesla is the world’s top seller of plug-in electric cars; its Model 3 sedan debuted in 2017 and has already sold more than 800,000 units. Tesla Motors, founded in 2003 as Tesla Motors, sold its 1 millionth car in 2020. Among other products and services, Tesla Energy manufactures and distributes solar panels and solar roof tiles. Tesla Energy is one of the largest global suppliers of battery energy storage systems and is a major installer of solar energy generation systems in the U.S.