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Aircraft Engines & Engine Parts SIC 3724
6 companies filing with the SEC under SIC 3724. Median revenue growth +3% year on year in Q3 2026 (middle half -11% to +6%, 4 companies). The growth model expects the industry's combined revenue to grow +9% in Q3 2026. 12 customer or supplier links named in annual reports.
Money flow: where the industry's revenue goes
Drawn in the browser: an estimate of where the industry's revenue goes — what it buys from other industries, the pay that reaches households, taxes and profit — beside its filed cash flow, two tiers of suppliers and its capital spending by kind of asset.
Open the industry: growth distribution, money flow, network →
Who sells to whom
Customers and suppliers named in the companies' annual reports; the share is of the supplier's revenue.
- RTX → U.S. government 8% of the supplier's revenue, $33.3B
- HWM → RTX 11% of the supplier's revenue, $908M
- DCO → RTX 61% of the supplier's revenue, $503M
- MRCY → RTX 15% of the supplier's revenue, $148M
- CVU → RTX 38% of the supplier's revenue, $26.3M
- AIRI → RTX 36% of the supplier's revenue, $17.3M
- SODI → RTX 27% of the supplier's revenue, $4.6M
- GE → HEI
- RTX → DCO
- HON → SMR
- HONA → QUIK
- RTX → usgov
Growth model
Industry revenue, the same companies year on year; 80% ranges. Fitted on SEC filings and tested out of sample (how).
| Quarter | Growth Y/Y | Revenue | 80% range |
|---|---|---|---|
| Q3 2026 | +8.8% | $38.8B | $34.9B – $42.7B |
| Q4 2026 | +8.7% | $40.0B | $35.3B – $44.7B |
| Q1 2027 | +8.2% | $37.0B | $32.4B – $41.7B |
| Q2 2027 | +7.4% | $40.3B | $35.1B – $45.4B |
Capital spending and supply chain →
Companies
| Company | Quarterly revenue | Y/Y | Stage |
|---|---|---|---|
| RTX RTX | $25.0B | +11% | transition |
| HON Honeywell International | $5.0B | -52% | contraction |
| HONA Honeywell Aerospace | $4.6B | +2% | mature |
| SARO StandardAero | $1.6B | +4% | mature |
| HEI Heico | $1.4B | — | transition |
| SIF Sifco Industries | $26.1M | — | deceleration |
Growth from positive, comparable quarterly revenue as filed; industries are SEC Standard Industrial Classification codes. Data Nov 8, 2026.