Northrop Grumman is a major American aerospace and defense contractor specializing in aerospace technology, electronics, cybersecurity, and defense systems. Founded in 1994 through the merger of Northrop and Grumman corporations, it develops strategic bombers and unmanned aerial vehicles, participates in NASA space programs, and manufactures medium-caliber autocannons, ammunition, and rocket motors. Additionally, the company produces electronic warfare systems, radars, and communications technology.