Butler National Corp. engages in the design, engineering, manufacture, sale, installment, and repair of aerostructures, aircraft components, avionics, accessories, sub assembles, and systems. It operates through the Aerospace and Professional Services segments. The Aerospace segment offers aircraft modifications, special missions and regulatory-driven aircraft solutions. The Professional Services segment provides professional management services in the gaming industry. The company was founded in 1960 and is headquartered in New Century, KS.