Northrop Grumman Corporation
Aerospace & DefenseFounded 1994- Updated June 2026
Reviewed by Swet Parvadiya
Last reviewed: June 2026
CorpDigest
Northrop Grumman Corporation
Company History
Founded 1994 in Falls Church, Virginia
Last reviewed: 2026-06-03 · By Swet Parvadiya
Two separate companies, built by two separate men, merged in 1994 to form Northrop Grumman — but their histories run back to the dawn of American aviation. Jack Northrop founded Northrop Aircraft in Hawthorne, California, in 1939, after spending years at Douglas and Lockheed developing a specific obsession: the flying wing, an aircraft design that eliminated the fuselage entirely to achieve maximum aerodynamic efficiency. Northrop built flying wing prototypes in the 1940s. The Air Force rejected them. He dissolved the company, and the flying wing concept sat dormant for decades.
Leroy Grumman had a different obsession. Grumman Aircraft, founded in 1930 on Long Island, specialized in carrier-based naval aircraft — planes tough enough to survive catapult launches, arrested landings, and salt air corrosion. The F6F Hellcat, delivered to the Navy beginning in 1943, shot down more enemy aircraft than any other Allied fighter in the Pacific theater. The Apollo Lunar Module, delivered in 1969, was a Grumman product — a spacecraft designed to land on the Moon and return, manufactured with a precision that made the words "the Eagle has landed" possible.
The 1994 merger combined Northrop's aerospace design capability with Grumman's systems integration and naval aviation expertise. The B-2 Spirit stealth bomber, which Northrop had been developing since 1981, validated Jack Northrop's flying wing concept in the most consequential possible way: a production aircraft invisible to radar, capable of delivering nuclear or conventional weapons anywhere on earth from bases in the continental United States. The B-2 program also established the organizational capability for classified large-scale stealth manufacturing that made Northrop the only plausible bidder for the B-21 thirty years later.
Jack Northrop founded Northrop Aircraft, Incorporated in 1939 in Hawthorne, California, establishing the company that would eventually become half of Northrop Grumman. A self-taught aeronautical engineer of remarkable intuition, Northrop made his most lasting contributions through his obsession with the flying wing configuration — a design predicated on eliminating all aerodynamic drag unrelated to lift. His wartime company produced the P-61 Black Widow night fighter and the T-38 Talon trainer ancestor. His most ambitious projects — the YB-35 and YB-49 flying wing bombers — were cancelled by the Air Force in 1949, a decision Northrop believed was driven by pressure to merge with Consolidated Vultee rather than purely technical or financial judgment. The prototypes were ordered destroyed. Nearly three decades later, classified work at what had become Northrop Corporation produced the B-2 Spirit stealth bomber — a flying wing that vindicated every intuition Northrop had held. He was shown a rendering of the classified design in 1980, at age 85. He died the following year. His technical legacy lives in the B-2 and the B-21 Raider, both unmistakably his intellectual descendants.
Leroy Grumman co-founded Grumman Aircraft Engineering Corporation in 1930 in Baldwin, Long Island, New York, establishing one of the most distinguished naval aircraft manufacturers in American history. A Cornell-trained mechanical engineer and World War I Navy pilot, Grumman built his company on the singular insight that carrier aircraft operated in one of the most demanding environments in aviation — they had to be fast enough to fight, robust enough to survive hard deck landings, and reliable enough to be maintained at sea with limited tools and personnel. The F4F Wildcat and F6F Hellcat produced by his company during World War II helped establish American air superiority in the Pacific. The Lunar Module, built by Grumman engineers and tested by twelve astronauts who walked on the Moon, represents one of the most consequential engineering deliverables in human history. Grumman retired from active management in 1966 but remained associated with the company until his death in 1982. The company that bears his name merged with Northrop Corporation in 1994 to form Northrop Grumman, and its naval aviation heritage endures in the E-2D Advanced Hawkeye still produced today.
Leroy Grumman and partners established Grumman Aircraft Engineering Corporation in a Baldwin, Long Island garage. The company immediately began pursuing naval aircraft contracts, establishing a relationship with the U.S. Navy that would define it for decades.
Jack Northrop established Northrop Aircraft, Incorporated in Hawthorne, California. From the outset the company pursued advanced aerodynamic designs, including the flying wing concept that would become Northrop's defining technical obsession and ultimate legacy.
Grumman's F6F Hellcat carrier fighter entered operational service with the U.S. Navy and quickly established dominance over Japanese aircraft in the Pacific. The Hellcat achieved a kill ratio exceeding 19 to 1 and is credited by naval historians as the decisive factor in establishing American air superiority over the Pacific theater.
On July 20, 1969, the Grumman-built Lunar Module Eagle carried Neil Armstrong and Buzz Aldrin from lunar orbit to the surface of the Moon. Grumman would go on to build the Lunar Module for all six successful Apollo Moon landings, one of the most consequential engineering achievements in history.
Northrop Corporation won the Advanced Technology Bomber competition, securing the contract to develop what would become the B-2 Spirit stealth bomber. The selection validated Jack Northrop's flying wing philosophy three decades after he had been forced to scrap his YB-49 prototypes.
Northrop Corporation completed its acquisition of Grumman Corporation for approximately $2.1 billion, forming Northrop Grumman Corporation. The merger created a defense contractor of sufficient scale to compete for the largest Pentagon programs in a consolidating industry.
The B-2 Spirit stealth bomber achieved initial operational capability with the U.S. Air Force's 509th Bomb Wing at Whiteman Air Force Base, Missouri. The aircraft represented the culmination of Northrop's flying wing vision and established the company's unrivaled position in low-observable aircraft design.
Northrop Grumman completed the $7.8 billion acquisition of TRW's space and electronics businesses, adding satellite manufacturing, space electronics, and ballistic missile defense capabilities. This acquisition created the foundation of what is now the Space Systems segment.
Northrop Grumman completed the spinoff of its shipbuilding operations — Newport News Shipbuilding and Ingalls Shipbuilding — as independent publicly traded company Huntington Ingalls Industries. The divestiture sharpened Northrop's focus on higher-technology, higher-margin programs and significantly improved return on invested capital.
Northrop Grumman completed its acquisition of Orbital ATK, a manufacturer of solid rocket motors, small satellites, and the Cygnus commercial cargo spacecraft, for $9.2 billion. The acquisition created a vertically integrated space and propulsion enterprise and made Space Systems the company's largest revenue segment.
The James Webb Space Telescope, for which Northrop Grumman built the optical telescope element and the tennis-court-sized deployable sunshield, launched from Kourou, French Guiana on December 25, 2021. The successful multi-week deployment sequence validated one of the most technically demanding single deliverables in the company's history.
Northrop Grumman unveiled the B-21 Raider stealth bomber at its Palmdale, California production facility on December 2, 2022, the first public appearance of the aircraft. The B-21's first flight followed in November 2023, marking the formal beginning of the flight test program that would lead to production certification.
Northrop Grumman acquired Orbital ATK to create vertical integration across the space and missile propulsion supply chain, adding solid rocket motor manufacturing, small satellite production, and the Cygnus spacecraft to its portfolio.
Northrop Grumman acquired Litton Industries to gain world-class electronic warfare, navigation, and shipbuilding capabilities, diversifying beyond aircraft into the naval and electronic domains.
Northrop acquired TRW to gain space and satellite capabilities, missile defense systems, and automotive electronics (later divested). TRW's space division had built critical national security satellites for decades.
Northrop Corporation merged with Grumman to create the scale and diversification needed to compete in the post-Cold War defense industry consolidation wave, combining Northrop's stealth expertise with Grumman's naval aviation and electronics strengths.