196 Acquisition of Westinghouse Electric Company.
1997, and acquired Logicon, a military computer provider. In the same year, Northrop Grumman's plan to merge with Lockheed Martin was rejected by the US government.
1999 acquired Teledyne Ryan, a manufacturer of reconnaissance systems and drones.
200 1, acquired Litton industries, which produces military ships and military electronic equipment. In the same year, it acquired newport news Company, a manufacturer of nuclear submarines and precision machinery.
In 2002, it acquired TRW, a manufacturer of space equipment and laser equipment.