Northrop Grumman Corporation Segmentwise Revenue
Segmentwise Revenue of Northrop Grumman 2014-2021
Amounts are in $millions.
| Year | Aeronautics Systems | Defense Systems | Mission Systems | Space Systems | Total |
| 2021 | $11,259 | $5,776 | $10,134 | $10,608 | $35,667 |
| 2020 | $12,169 | $7,543 | $10,080 | $8,744 | $36,799 |
| 2019 | $11,116 | $7,495 | $9,410 | $7,425 | $33,841 |
Starting 2020, the business of Northrop grumman has four oeprating segments - Aeronautics systems, defense systems, space systems and mission systems. Based on net revenues generated, the aeronaurtics systems is the largest operating segment of the company followed by space systems and mission systems.
2021: In 2021, Northrop Grumman experienced a decline in sales across its aeronautics and defense segments. Northrop Grumman generated $11,259 million from its aeronautics systems segment in 2021 compared to $12,169 million in 2020. Its net revenues from the Space systems segment increased compared to 2020.
The company generated $10,608 million from the space systems segment in 2021 compared to $8,744 million in 2020. Mission systems revenue of the company reached $10,134 million in 2021 compared to $10,080 million in 2020. However, the reveune of the company from the defense systems segment fell to $5,776 million in 2021 compared to $7,543 million in 2020.
| Year | Aerospace Systems | Innovation Systems | Mission Systems | Technology Services | Intersegment eliminations | Total sales |
| 2018 | $ 13,096 | 3,276 | 11,709 | 4,297 | (2,283) | 30,095 |
| 2017 | $ 12,131 | - | 11,470 | 4,687 | (2,284) | 26,004 |
| 2016 | $ 10,853 | - | 11,161 | 4,765 | (2,073) | 24,706 |
| 2015 | $ 9,940 | - | $10,674 | $4,819 | $(1,907) | $23,526 |
| 2014 | $ 9,910 | - | 11,001 | $4,902 | $(1,834) | $23,979 |
The business of Northrop Grumman is divided into four operating segments including Aerospace systems, Innovation systems, mission systems and technology services. Aerospace systems is the largest segment based upon revenue. In 2018, the revenue of Northrop Grumman from Aerospace Systems grew to $13.1 billion from $12.13 billion in 2017.