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Northrop Grumman NOC Business Segments

TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
Revenue by Business
Aeronautics Systems$13.46B+10.6%$12.99B+4.8%$12.4B+0.4%$12.22B+0.5%$12.17B+4.0%
Defense Systems$8.1B+8.4%$8B+8.1%$7.86B+20.5%$7.6B+12.2%$7.47B+17.9%
Mission Systems$12.56B+8.8%$12.51B+9.7%$12.2B+7.8%$11.93B+7.3%$11.55B+5.1%
Space Systems$10.68B-4.2%$10.77B-8.2%$10.62B-12.4%$10.79B-11.5%$11.15B-12.1%
Revenue by Product
Product$34.18B+6.3%$33.74B+3.1%$32.76B+0.4%$32.33B-0.1%$32.15B+1.3%
Service$8.19B-0.4%$8.21B-1.1%$8.17B-2.3%$8.17B-2.7%$8.22B-2.0%
Revenue by Geography
All other$773M+19.1%$785M+28.5%$731M+15.1%$705M+0.3%$649M-15.3%
Asia/Pacific$1.94B+20.7%$1.92B+23.6%$1.81B+18.1%$1.69B+10.1%$1.61B+3.8%
Europe$3.27B+14.1%$3.29B+15.8%$3.18B+18.1%$2.95B+11.3%$2.87B+10.9%
United States$36.38B+3.2%$35.96B-0.2%$35.2B-2.5%$35.16B-2.0%$35.24B+0.1%

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Questions, answered.

How does Northrop Grumman break its business down?
Northrop Grumman (NOC) reports revenue by business across 4 parts — Aeronautics Systems, Defense Systems, Mission Systems and Space Systems. Each is extracted from the segment footnotes and tracked over time.
Where does Northrop Grumman's segment data come from?
Segment breakdowns are pulled from the segment footnotes in Northrop Grumman's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.