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Engines & Turbines SIC 3510
5 companies filing with the SEC under SIC 3510. Median revenue growth +8% year on year in Q3 2026 (middle half +5% to +11%, 4 companies). The growth model expects the industry's combined revenue to grow +11% in Q3 2026. 7 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.
- CMI → PCAR 13% of the supplier's revenue, $4.4B
- BWXT → U.S. government 68% of the supplier's revenue, $2.2B
- CTS → CMI 8% of the supplier's revenue, $45.5M
- CEPL → Cal Microturbine, LLC 16% of the supplier's revenue, $17.0M
- BC → HZO
- CMI → USAC
- CMI → SYPR
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 | +10.9% | $11.9B | $10.6B – $13.3B |
| Q4 2026 | +11.3% | $12.2B | $10.5B – $13.9B |
| Q1 2027 | +11.0% | $12.0B | $10.2B – $13.7B |
| Q2 2027 | +10.2% | $13.3B | $11.3B – $15.3B |
Capital spending and supply chain →
Companies
| Company | Quarterly revenue | Y/Y | Stage |
|---|---|---|---|
| CMI Cummins | $9.4B | +13% | transition |
| BC Brunswick | $1.5B | +7% | mature |
| BWXT BWX Technologies | $953M | +10% | deceleration |
| PSIX Power Solutions International | $202M | -0.9% | mature |
| CEPL Capstone Energy Plus | $24.9M | — | transition |
Growth from positive, comparable quarterly revenue as filed; industries are SEC Standard Industrial Classification codes. Data Nov 8, 2026.