| Amherst Systems, Inc. a wholly owned subsidiary of Northrop Grumman Systems Corp - U.S.A. |
Test Equipment, Signal Generator Test Equipment, Simulation Systems |
| Northrop Grumman Aerospace Systems - U.S.A. |
Airframer, Design Services, Fuselage Sections, UAV Control Software, Command, Control & Intelligence Systems, Oxygen Generation Systems, Collision Avoidance Systems/TCAS |
| Northrop Grumman Aerospace Systems - U.S.A. |
Radio Communications Equipment, Avionics Management Systems |
| Northrop Grumman Australia - Australia |
Command, Control & Intelligence Systems, UAV Control Software |
| Northrop Grumman Innovation Systems - Flight Systems Group (was Orbital ATK) - U.S.A. |
Rocket Motor Ignition Systems, Exhaust Systems, Engine Nozzles, Weapons Countermeasures, Engine Fan Casings, Wings, Springs, Aircraft Structural Components, Nacelles, Fuselage Sections, Engine Inlets, Shafts & Shaft Assemblies, Subcontracted Composite Parts |
| Northrop Grumman Innovation Systems (was ATK GASL) - U.S.A. |
Wind Tunnels |
| Northrop Grumman Mission Systems - U.S.A. |
Command, Control & Intelligence Systems |
| Northrop Grumman Misson Systems (was Electronic Systems) - U.S.A. |
Communication Antennas, Airborne Reconnaissance Infrared, Interceptor Fire Control Radar, Infrared Target Designators, Weather Mapping Radar, Terrain Following Radar, Wind Shear Warning Systems (Airborne), IFF Interrogators, Inertial Components & Systems, Radar Reconnaissance Equipment, Aperture Systems, Avionics Management Systems, Radar Receivers, Weapons Countermeasures, Surveillance/Air Defense Radar |
| Northrop Grumman Navigation Systems - U.S.A. |
Inertial Components & Systems |
| Northrop Grumman Network Communications - U.S.A. |
Command, Control & Intelligence Systems, Airborne Communication Systems |
| Winchester Electronics - U.S.A. |
Electrical & Electronic Connectors, Coaxial Connectors, Terminal Strips |
