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Porsche Automobil Holding SE is a German holding company with a focus on the automotive industry, primarily known for its significant stakes in Volkswagen AG. Founded in 2007 and headquartered in Stuttgart, Germany, the conglomerate operates in vehicle manufacturing and related financial services globally. The company also holds a special place in the luxury sports car sector through its subsidiary, Dr. Ing. h.c. F. Porsche AG.

Tesla is a vertically integrated battery electric vehicle automaker and developer of real-world artificial intelligence software, which includes autonomous driving and humanoid robots. The company has multiple vehicles in its fleet, which include a midsize sedan and crossover SUV in the entry-level luxury category, a luxury light truck, and a semitruck. Tesla also runs a robotaxi service in four US metropolitan areas. Global deliveries in 2025 were nearly 1.64 million vehicles. Additionally, the company sells batteries for stationary storage for residential and commercial properties, including utilities, solar panels, and solar roofs for energy generation. Tesla also owns a fast-charging network and a US auto insurance business.