Northrop Grumman’s effort to build a second source ... also makes missile-defense systems and solid-rocket motors that need a chemical called ammonium perchlorate to fire. It tried to lower ...

After delivering more than 8,200 pounds of supplies, scientific investigations, commercial products, hardware, and other ...

Thus, over the past five years, Northrop Grumman has been methodically strengthening its presence in the field of complex combat platforms, rocket and space solutions, and military electronics.

Two US defence primes – Raytheon, an RTX subsidiary, and Northrop Grumman – have successfully tested a new long-range Solid Rocket Motor (SRM), according to a statement issued on 12 September ...

The U.S. Air Force and Northrop Grumman Corporation completed a full-scale qualification static fire test of the Sentinel intercontinental ballistic missile stage-one solid rocket motor on March 6.