Textron Systems Corporation, a wholly owned subsidiary of Avco Corporation, has been providing a range of solutions to the defense, homeland security and aerospace industries for more than 50 years. It offers intelligence software, advanced marine craft, piston engines, and battlefield and surveillance systems. The company also provides training, equipment testing and total life cycle sustaining services. It offers unmanned aircraft systems, armored vehicles and intelligent precision smart weapons. Textron Systems Corporation is comparised of several business units that include AAI Corporation, Lycoming Engines, Overwatch Geospatial Systems, Overwatch Tactical Operations, Textron Defense Systems, and Textron Marine & Land Systems. The company additionally serves army, navy, air force, coast guard and marine corps organizations in the U.S., and internationally.