Who RTX buys from and sells to
Makes Pratt & Whitney jet engines, Collins avionics and systems, and Raytheon missiles and radars.
Part of Defence and Rearmament and Commercial Aerospace and the Aftermarket spending
Buys from 4
Sells to 6
- US Department of Defensemissiles, radars, F135 enginesUS government 38% of 2025 sales, excl. FMS (FY2025 10-K)
- AirbusEADSYGTF engines for A320neo and A220, plus Collins systems
- BoeingBACollins avionics, seats, landing gear and actuation
- Lockheed MartinLMTF135 engines for the F-35
- Northrop GrummanNOCengines for the B-21 bomber
- Airlines and lessorsengine overhauls and spare parts
Where the chain could break
- GTF powder-metal recall keeps hundreds of A320neo-family jets grounded into 2026
- Engine output depends on a few casting and forging houses (Howmet, PCC)
- International sales were 47% of 2025 sales, exposing it to tariffs and export licences
Competes with
- GE AerospaceGEnarrowbody engines: GTF against CFM LEAP
- Lockheed MartinLMTmissiles and air defence
- HoneywellHONavionics and aircraft systems
- L3HarrisLHXsensors and electronic warfare
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.