KTM Sportmotorcycle AG is an Austrian motorcycle, bicycle and moped manufacturer. The company was founded in 1934 by engineer Hans Trunkenpolz in Mattighofen. It started out as a metal working shop and was named Kraftfahrzeuge Trunkenpolz Mattighofen. In 1954 KTM began producing motorcycles. KTM is most commonly known for its off road motorcycles though in recent years it has expanded into street motorcycle production.