Search, Detection, Navigation, Guidance, Aeronautical Sys stocks: intrinsic value, ROIC & growth
10 U.S. search, detection, navigation, guidance, aeronautical sys companies with at least three years of SEC filings, ranked by size. 5 of the 7 with a current price trade below their Graham intrinsic value. The median company earned a 12.2% average return on invested capital and grew revenue 10.1% a year.
Updated October 18, 2026
10companies
5below Graham value
12.2%median 10-yr ROIC
10.1%median revenue CAGR
Most undervalued search, detection, navigation, guidance, aeronautical sys stocks
| Ticker | Company | Upside | Price | Graham value | Price vs value | Market cap | ROIC (10y) | Revenue CAGR |
|---|---|---|---|---|---|---|---|---|
| NOC | Northrop Grumman | +18% | $519.86 | $614.67 | 15% below | $74.8B | 17.4% | 6.1% |
| TDY | Teledyne Technologies | +0% | $618.60 | $621.57 | 0% below | $29.3B | 10.1% | 21.4% |
| GRMN | Garmin | +0% | $284.79 | $285.32 | 0% below | $55.1B | 21.9% | 10.1% |
| LHX | L3Harris | +0% | $248.51 | $248.89 | 0% below | $46.8B | 9.4% | -13.2% |
Highest-ROIC search, detection, navigation, guidance, aeronautical sys stocks
| Ticker | Company | 10-yr ROIC | Price | Graham value | Price vs value | Market cap | ROIC (10y) | Revenue CAGR |
|---|---|---|---|---|---|---|---|---|
| GRMN | Garmin | 21.9% | $284.79 | $285.32 | 0% below | $55.1B | 21.9% | 10.1% |
| NOC | Northrop Grumman | 17.4% | $519.86 | $614.67 | 15% below | $74.8B | 17.4% | 6.1% |
| DRS | Leonardo DRS, Inc. | 12.2% | $35.42 | $29.00 | 22% above | $9.5B | 12.2% | 5.0% |
| TDY | Teledyne Technologies | 10.1% | $618.60 | $621.57 | 0% below | $29.3B | 10.1% | 21.4% |
| LHX | L3Harris | 9.4% | $248.51 | $248.89 | 0% below | $46.8B | 9.4% | -13.2% |
All search, detection, navigation, guidance, aeronautical sys stocks
| Ticker | Company | Price | Graham value | Price vs value | Market cap | ROIC (10y) | Revenue CAGR |
|---|---|---|---|---|---|---|---|
| NOC | Northrop Grumman | $519.86 | $614.67 | 15% below | $74.8B | 17.4% | 6.1% |
| GRMN | Garmin | $284.79 | $285.32 | 0% below | $55.1B | 21.9% | 10.1% |
| LHX | L3Harris | $248.51 | $248.89 | 0% below | $46.8B | 9.4% | -13.2% |
| TDY | Teledyne Technologies | $618.60 | $621.57 | 0% below | $29.3B | 10.1% | 21.4% |
| DRS | Leonardo DRS, Inc. | $35.42 | $29.00 | 22% above | $9.5B | 12.2% | 5.0% |
| LUNR | Intuitive Machines, Inc. | $10.78 | $81.71 | 87% below | $1.2B | 15.3% | 34.1% |
| AERG | APPLIED ENERGETICS, INC. | $0.85 | — | — | $190.4M | -768.6% | 21.3% |
| CODA | Coda Octopus Group, Inc. | $9.93 | — | — | $111.7M | 20.5% | -0.5% |
| MIND | MIND TECHNOLOGY, INC | $4.31 | $0.66 | 553% above | $35.9M | -20.6% | -0.0% |
| NN | NEXTNAV INC. | $9.59 | — | — | $1.3M | -56.1% | 51.7% |
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