Meggitt PLC designs and manufactures components and sub-systems for aerospace, defense, energy, medical, industrial, test, and automotive markets in the United Kingdom, rest of Europe, the United States, and internationally. It operates through Meggitt Aircraft Braking Systems, Meggitt Control Systems, Meggitt Polymers & Composites, Meggitt Sensing Systems, and Meggitt Equipment Group segments. The Meggitt Aircraft Braking Systems segment offers anti-skid, auto braking, brake-by-wire, and integrated brake metering/anti-skid brake control systems; carbon, rotor, electrically-actuated, and steel brakes; integrated tire pressure indicator systems/brake temperature monitoring systems; and landing gear computers, park/emergency valves, auto spoiler deployment, other braking system hydraulic components, main and nose wheels, and tire pressure monitoring systems. The Meggitt Control Systems segment provides aerospace valves, air-oil separators, and retimet filters; heat exchangers; high pressure ducting and flexible joints; electro-mechanical fans, motors, compressors, controllers, and pumps; and industrial fuel and bleed air control valves, and ground fueling products, as well as aircraft fire protection and control systems. The Meggitt Polymers & Composites segment offers fuel containment and systems, sealing solutions, and advanced composites for the aerospace, marine, and energy sectors. The Meggitt Sensing Systems segment provides sensing, monitoring, power, and motion systems for the aerospace and defense, energy, industrial, and specialty sectors. The Meggitt Equipment Group segment primarily engages in the non-engine actuation, military, and energy heat-exchangers businesses. The company was formerly known as Meggitt Holdings Public Limited Company and changed its name to Meggitt PLC in April 1989. Meggitt PLC was founded in 1947 and is based in Christchurch, the United Kingdom.