Northrop Grumman Corporation is a global aerospace and defense company. The Company's operating segments include Aeronautics Systems, Defense Systems, Mission Systems and Space Systems. Aeronautics Systems is engaged in designing, development, integration and production of autonomous and manned aircraft systems used for battle management, strike and intelligence, surveillance and reconnaissance (ISR). Defense Systems is engaged in designing, development, production, integration, sustainment and modernization of weapon and mission systems for United States military and civilian agency customers, and a range of international customers. Mission Systems is reported in business areas, including Airborne Sensors & Networks; Maritime/Land Systems & Sensors, and Navigation, Targeting & Survivability. Space Systems delivers mission solutions through the design, development, integration, production and operation of space, missile defense, launch and strategic missile systems.