Meggitt PLC designs and manufactures components and sub-systems in the United Kingdom, rest of Europe, the United States, and internationally. The company operates in four segments: Airframe Systems, Engine Systems, Energy & Equipment, and Services & Support. It offers ice protection products, radomes, and structures; air data and flight display products; brake control and tyre pressure monitoring systems, and wheels and brakes; engine health and vibration monitors, H2/O2 analyzers, and turbine monitoring and protection products; and aircraft cameras and security systems, and wireless aircraft systems. The company also provides ammunition handling, thermal, weapon scoring, and weapon training systems; energy storage, power conversion and distribution, and power generation systems; ducting systems, engine composites, and flow control valves; and fire protection and controls comprising bleed air leak detection products, cables, electronic control units, fire and overheat detection products, and fire suppression products. In addition, it offers ground fueling, and fuel systems and tanks; motion control actuators, electric motor drives, and electric motors; oxygen and specialty restraint systems; and accelerometers, ceramics, fluid sensors, magnetic and current sensors, position and inertial sensors, pressure sensors, speed sensors, and temperature sensors. Further, the company provides polymer seals; heat exchangers, printed circuit heat exchangers, thermal components, and thermal management systems; and live fire and virtual trainers, as well as aftermarket services. It serves aerospace, defense, and energy and equipment markets. The company was formerly known as Meggitt Holdings Public Limited Company and changed its name to Meggitt PLC in April 1989. Meggitt PLC was incorporated in 1947 and is headquartered in Coventry, the United Kingdom. As of September 12, 2022, Meggitt PLC operates as a subsidiary of Parker-Hannifin Corporation.