Louthan Engineering is an engineering consulting company specializing in propulsion and engine technology whose clients are primarily involved in various applications of rotary and piston engines. The firm has established machine works capabilities and an in-house design facility to pursue independent engine research. Principal's experience includes UAS (Unmanned Aircraft System) propulsion. Initiated during the 1980s, new propulsion technologies organize around providing growing functionality: vertical takeoff and landing, long-endurance, stealthy operations and stability in hostile environment.
