American Champion Aircraft Corporation is a privately held company that produces general aviation aircraft. It is headquartered at the Rochester, Wisconsin airport and was founded in 1988, acquiring the Champ, Citabria, Scout, and Decathlon aircraft designs from Bellanca. Since then, the company has produced replacement parts for these aircraft and has also been manufacturing new aircraft since 1990. The company produces several models of two-seat general aviation aircraft including the Champ, Citabria, Scout, Decathlon, Super Decathlon, and Extreme Decathlon. The company website is americanchampionaircraft.com.