With a market cap of $1.5 trillion, Tesla, Inc. (TSLA) is a vertically integrated clean-energy and electric-vehicle company that designs, manufactures, and sells battery-electric vehicles, energy storage systems, and solar products. Headquartered in Texas, its automotive portfolio spans mass-market and premium segments, including the Model 3, Model Y, Model S, Model X, and Cybertruck, supported by proprietary powertrain, battery, and software stacks. Companies worth more than $200 billion are generally l ...