Tesla,Inc. is an American automotive and energy company based in Palo Alto,California. The company specializes in electric car manufacturing and,through its SolarCity subsidiary,solar panel manufacturing. It operates multiple production and assembly plants,notably Gigafactory 1 near Reno,Nevada,and its main vehicle manufacturing facility at Tesla Factory in Fremont,California. As of June 2018,Tesla sells the Model S,Model X and Model 3 vehicles,Powerwall and Powerpack batteries,solar panels,solar roof tiles,and some related products.