| Northrop Grumman Corporation (Northrop Grumman) is an integrated enterprise consisting of businesses that cover the entire security spectrum, from undersea to outer space and into cyberspace. The Company operates in four segments: Aerospace Systems, Electronic Systems, Information Systems and Technical Services. In April 2009, the Company acquired Sonoma Photonics, Inc., as well as assets from Swift Engineering's Killer Bee Unmanned Air Systems product line. In December 2009, the Company sold its Advisory Services Division (ASD). In March 2010, the Company separated its Shipbuilding business through a spin-off of its subsidiary, Huntington Ingalls Industries, Inc. |