Northrop Grumman Corporation is a global aerospace and defense technology company. The Company delivers a range of products, services and solutions to U.S. and international customers, and principally to the United States Department of War and intelligence community. Its segments include Aeronautics Systems, Defense Systems, Mission Systems, and Space Systems. Aeronautics Systems is involved in the design, development, production, integration, sustainment and modernization of military aircraft systems. Defense Systems is involved in the design, engineering, development, integration and production of strategic deterrent systems, advanced tactical weapons, and missile defense solutions. Mission Systems offers advanced mission solutions and multifunction systems. Space Systems is engaged in delivering end-to-end mission solutions through the design, development, integration, production and operation of space, missile defense, and launch systems.