# SIC 3812 - Search, Detection, Navigation, Guidance, Aeronautical Sys

Informational only - not investment advice.

Division: [Manufacturing](/division/D/). Major group: [SIC Major Group 38](/major-group/38/). As of: 2026-02-20

## Companies
- [GRMN](/company/GRMN/): GARMIN LTD
- [LHX](/company/LHX/): L3HARRIS TECHNOLOGIES, INC. /DE/
- [NOC](/company/NOC/): NORTHROP GRUMMAN CORP /DE/
- [TDY](/company/TDY/): TELEDYNE TECHNOLOGIES INC

## Macro Context
- [INDPRO](/indicator/INDPRO/): Industrial Production: Total Index
- [TCU](/indicator/TCU/): Capacity Utilization: Total Index
- [PPIACO](/indicator/PPIACO/): Producer Price Index by Commodity: All Commodities
- [GDPC1](/indicator/GDPC1/): Real Gross Domestic Product
- [DGS10](/indicator/DGS10/): Market Yield on U.S. Treasury Securities at 10-Year Constant Maturity
- [FEDFUNDS](/indicator/FEDFUNDS/): Federal Funds Effective Rate
- [CES0500000003](/indicator/CES0500000003/): Average Hourly Earnings of All Employees, Total Private
- [PAYEMS](/indicator/PAYEMS/): All Employees, Total Nonfarm

## Sector financials

Peer figures are build-time aggregates of the SEC companyfacts financials already shown on member company pages. As of latest member filing date: 2026-02-20.

| Companies with data | Companies with revenue | Aggregate revenue | Median revenue | Median net margin | Median operating margin | Median revenue growth | Median diluted EPS |
| ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| 4 | 4 | 76,639,919,000 | 14,285,259,500 | 12.30% | 14.78% | 7.86% | 13.73 |

### Peer Table

| Company | Latest revenue | Revenue FY | Net margin | Operating margin | Revenue growth | Diluted EPS |
| --- | ---: | ---: | ---: | ---: | ---: | ---: |
| [NOC](/company/NOC/) - NORTHROP GRUMMAN CORP /DE/ | 41,954,000,000 | 2025 | 9.97% | 10.75% | 2.24% | 29.08 |
| [LHX](/company/LHX/) - L3HARRIS TECHNOLOGIES, INC. /DE/ | 21,325,000,000 | 2025 | 7.04% | 8.99% |  | 8.53 |
| [GRMN](/company/GRMN/) - GARMIN LTD | 7,245,519,000 | 2025 | 22.96% | 25.89% | 15.06% | 8.59 |
| [TDY](/company/TDY/) - TELEDYNE TECHNOLOGIES INC | 6,115,400,000 | 2025 | 14.63% | 18.80% | 7.86% | 18.88 |

## Sources
Macro data:
- [INDPRO](https://fred.stlouisfed.org/series/INDPRO): FRED series INDPRO, source: Board of Governors of the Federal Reserve System
- [TCU](https://fred.stlouisfed.org/series/TCU): FRED series TCU, source: Board of Governors of the Federal Reserve System
- [PPIACO](https://fred.stlouisfed.org/series/PPIACO): FRED series PPIACO, source: U.S. Bureau of Labor Statistics
- [GDPC1](https://fred.stlouisfed.org/series/GDPC1): FRED series GDPC1, source: U.S. Bureau of Economic Analysis
- [DGS10](https://fred.stlouisfed.org/series/DGS10): FRED series DGS10, source: Board of Governors / U.S. Treasury market data
- [FEDFUNDS](https://fred.stlouisfed.org/series/FEDFUNDS): FRED series FEDFUNDS, source: Board of Governors of the Federal Reserve System
- [CES0500000003](https://fred.stlouisfed.org/series/CES0500000003): FRED series CES0500000003, source: U.S. Bureau of Labor Statistics
- [PAYEMS](https://fred.stlouisfed.org/series/PAYEMS): FRED series PAYEMS, source: U.S. Bureau of Labor Statistics

SEC data:
- [GRMN SEC company page](https://www.sec.gov/edgar/browse/?CIK=1121788); [latest 10-K 0001193125-26-056028](https://www.sec.gov/Archives/edgar/data/1121788/000119312526056028/grmn-20251227.htm)
- [LHX SEC company page](https://www.sec.gov/edgar/browse/?CIK=202058); [latest 10-K 0000202058-26-000015](https://www.sec.gov/Archives/edgar/data/202058/000020205826000015/hrs-20260102.htm)
- [NOC SEC company page](https://www.sec.gov/edgar/browse/?CIK=1133421); [latest 10-K 0001133421-26-000003](https://www.sec.gov/Archives/edgar/data/1133421/000113342126000003/noc-20251231.htm)
- [TDY SEC company page](https://www.sec.gov/edgar/browse/?CIK=1094285); [latest 10-K 0001094285-26-000017](https://www.sec.gov/Archives/edgar/data/1094285/000109428526000017/tdy-20251228.htm)