Moog is a manufacturer and systems integrator of precision motion and fluid control systems. It operates in four segments: Space and Defense, Military Aircraft, Commercial Aircraft, and Industrial. The Space and Defense segment produces critical defense components and motion-control tools. The Military Aircraft segment offers flight controls, mission-critical actuation systems, and products for military fixed-wing aircraft and rotorcraft. The Commercial Aircraft segment provides primary and secondary flight-critical control systems and products for commercial aircraft. The Industrial segment delivers motion control components for industrial automation, medical, simulation, and test and energy applications.