GE Aerospacevs.Teledyne Technologies
GE vs TDY · both in Dual-use technology, part of the Defense, security & space value chain: Technology with both civil and military uses, from sensors to avionics.
GE Aerospace is about 12× larger than Teledyne Technologies by market cap; Teledyne Technologies trades at the lower P/E (32.1 vs 42.0); year to date, Teledyne Technologies leads (+22.4% vs +11.0%).
Side by side
| GE | TDY | |
|---|---|---|
| Market cap | $377B | $31.3B |
| Price | $349.54 | $626.90 |
| Today | +2.3% | +0.3% |
| Return YTD | +11.0% | +22.4% |
| Return 1Y | +28.3% | +13.5% |
| P/E | 42.0 | 32.1 |
| P/S | 7.4 | 4.9 |
| P/B | 21.4 | 2.9 |
Data as of 2026-08-26 · updates daily after U.S. close
The two companies
GE AerospaceGE
Jet engines for airliners and military aircraft, plus the service and spare-parts business that trails each one. No rival builds engines on this scale.
Full GE profile →Teledyne TechnologiesTDY
Imaging sensors and instrumentation, including the FLIR line and unmanned systems, sold into civil and military markets alike.
Full TDY profile →More GE & TDY comparisons
Other head-to-heads in the Dual-use technology segment.
See where GE and TDY sit in the full Defense, security & space map: every segment from suppliers to end markets.Open the Defense value chain →