The Sparrowhawk is a two-seat gyrocopter designed and developed by Groen Brothers Aviation and built, initially, and marketed by a subsidiary of that company, American Autogyro at a facility in Salt Lake City, Utah.
The Xenon was developed in France in 2005 and is a factory built and delivered fully-assembled gyrocopter produced by ABS Aerolight in France with a variety of Rotax aircraft engines.