Aerospace manufacturers in California
California has 531 aerospace makers in EPA records, facilities that list codes for aircraft, engines, parts, missiles and space vehicles. The most are in San Diego, Torrance and Long Beach. That is 23% of the 2,268 such facilities nationwide, and California ranks first of 49 states.
- Product
- Aerospace manufacturers
- Facilities
- 531
- State rank
- #1
- NAICS
- 336411 and 5 related codes
- Revised
- November 1, 2026
Facilities in California
These are active facilities in EPA's ECHO database that list a code for aircraft, engines, parts, missiles and space vehicles. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.
| Facility | City | What EPA lists |
|---|---|---|
| Northrup Grumman Systems Corporation | Redondo Beach | Guided Missile and Space Vehicle Manufacturing |
| Ducommun Aerostructures | Adelanto | Aircraft Engine and Engine Parts Manufacturing |
| Natl Steel & Shipbuilding A General Dynamics Co | San Diego | Aircraft Manufacturing |
| Ducommun Aero Structures Inc | Orange | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Space Exploration Technologies | Hawthorne | Guided Missile and Space Vehicle Manufacturing |
| Composite Structures LLC | Monrovia | Aircraft Manufacturing |
| Honeywell Aerospace US LLC | Torrance | Aircraft Manufacturing |
| Robinson Helicopter Co Inc | Torrance | Aircraft Manufacturing |
| Sierracin/Sylmar Corp | Sylmar | Aircraft Manufacturing |
| Northrup Grumman Systems | Manhattan Beach | Aircraft Manufacturing |
| Rohr Inc Operating As Goodrich Aerostructures A Utc Aerospace Co | Riverside | Aircraft Engine and Engine Parts Manufacturing |
| Vandenberg Afb | Lompoc | Guided Missile and Space Vehicle Manufacturing |
| Blythe Energy Power Plant | Blythe | Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing |
| The Gill Corporation | El Monte | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Usaf Plant 42 Site 4 | Palmdale | Aircraft Manufacturing |
| Northrop Grumman Corp. Aircraft Div | El Segundo | Aircraft Manufacturing |
| Gb Manufacturing Inc Calif Acrylic Ind Inc (DBA Cal Spas) | Pomona | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Boeing Commercial Airplane Group | Long Beach | Aircraft Manufacturing |
| Lockheed Martin Aeronautics Company | Palmdale | Aircraft Manufacturing |
| Woodward Hrt- Valencia | Valencia | Aircraft Manufacturing |
| Gkn Aerospace Transparency Sys Inc | Garden Grove | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Lockheed Martin Space Systems Co | Sunnyvale | Guided Missile and Space Vehicle Manufacturing |
| Hi-Shear Corp | Torrance | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Senior Aerospace Ssp | Burbank | Aircraft Engine and Engine Parts Manufacturing |
| Gkn Aerospace Chemtronics Inc | El Cajon | Aircraft Manufacturing |
| Gkn Aerospace Transparency Systems Inc | Garden Grove | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Crane Co, Hydro-Aire Div | Burbank | Aircraft Manufacturing |
| Tdk Magnetic Tape | Irvine | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Barry Controls | Burbank | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Lefiell Mfg Co | Santa Fe Springs | Aircraft Manufacturing |
| Rocket Lab USA Inc | Long Beach | Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing |
| The Boeing Company | Huntington Beach | Guided Missile and Space Vehicle Manufacturing |
| Air Force Plant 42 | Palmdale | Aircraft Manufacturing |
| Arrowhead Products | Los Alamitos | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Boeing Company - Rss Division | Palmdale | Aircraft Manufacturing |
| Goodrich Corporation | Santa Fe Springs | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Hawker Pacific Inc | Sun Valley | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Hr Textron Inc | Valencia | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| International Aerospace Coatings, Inc. | Victorville | Aircraft Manufacturing |
| Northrup Grumman Electronic Systems | Azusa | Guided Missile and Space Vehicle Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- San Diego: 19
- Torrance: 18
- Long Beach: 17
- Mojave: 14
- Valencia: 13
- Irvine: 13
By product code
- Aircraft Manufacturing (NAICS 336411): 17 of those shown
- Other Aircraft Parts and Auxiliary Equipment Manufacturing (NAICS 336413): 12 of those shown
- Guided Missile and Space Vehicle Manufacturing (NAICS 336414): 6 of those shown
- Aircraft Engine and Engine Parts Manufacturing (NAICS 336412): 3 of those shown
- Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing (NAICS 336415): 1 of those shown
- Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing (NAICS 336419): 1 of those shown
All vehicles, aircraft and parts manufacturing in California: 3,374 facilities and Census job counts.