Who Lockheed Martin buys from and sells to
Largest US defence prime: builds the F-35, missiles, helicopters and space systems, mostly for the Pentagon.
Part of Defence and Rearmament spending
Buys from 5
Sells to 3
- US Department of DefenseF-35, missiles, Black Hawks, hypersonics72% of 2025 sales from US government, 63% from DoW (FY2025 10-K)
- Foreign governmentsF-35 and PAC-3 exports, mostly via Foreign Military Sales
- NASAOrion crew capsule for Artemis
Where the chain could break
- F-35 alone was 27% of 2025 sales (FY2025 10-K); one program's lot timing swings the year
- US government 72% of sales: budget continuing resolutions and fixed-price overruns hit directly
- Solid rocket motors for interceptors come from two US sources (L3Harris/Aerojet, Northrop)
Competes with
- Northrop GrummanNOCcombat aircraft, space and missile defence
- RTXRTXmissiles and air defence interceptors
- BoeingBAfighters, tankers and space
Mapped by hand from filings and company reporting, as of October 2026. It shows the relationships that matter most, not every contract: most are never disclosed, and agreements change.