Manufacturing facilities in California
The register lists 57,831 facilities in California. According to the Bureau of Labor Statistics, 44,127 establishments were counted in California in 2025. Beverage and Tobacco Product Manufacturing accounts for 6,045 facilities in California.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, counties and cities
Biggest counties
Los Angeles13,986Orange5,752San Diego4,429Santa Clara3,930Alameda3,282San Bernardino2,839Riverside2,265Sonoma1,578All 58 counties
Los Angeles 13,986Orange 5,752San Diego 4,429Santa Clara 3,930Alameda 3,282San Bernardino 2,839Riverside 2,265Sonoma 1,578Ventura 1,325San Joaquin 1,242Sacramento 1,198Fresno 1,138San Mateo 1,126Napa 1,022Contra Costa 1,006San Luis Obispo 920Santa Barbara 891San Francisco 810Kern 792Stanislaus 745Solano 554Yolo 496Monterey 444Tulare 439Placer 421Santa Cruz 347Butte 293El Dorado 283Merced 275Shasta 247Marin 246Mendocino 205Humboldt 189Madera 182Nevada 138Imperial 129Kings 126Amador 121San Benito 100Sutter 89Yuba 89Colusa 84Tehama 84Glenn 75Calaveras 60Tuolumne 58Lake 56Siskiyou 38Mariposa 30Plumas 23Trinity 20Inyo 16Lassen 15Del Norte 14Mono 10Modoc 6Sierra 5Alpine 2
Biggest cities
Los Angeles2,695San Diego1,918San Jose1,455Anaheim837Santa Ana837San Francisco819Irvine772Sacramento761Fresno743Santa Clara736Fremont727Ontario682
Federal labor statistics counted at least 44,127 manufacturing establishments in California in 2025, employing about 1,215,886 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 57,831.
Facilities in California495 FACILITIES
Listing 495 of 1,455: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Evse Solutions LLC | San Jose | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| Flextronics International USA INC | San Jose | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Fred K Lude | San Jose | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Fujikura America INC | San Jose | Computer and Electronic Product Manufacturing | 334417 | — | ACTIVE |
| Groq, INC. | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Halcyon Manufacturing INC | San Jose | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Hardcraft Industries, INC. | San Jose | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Hastest Solutions, INC | San Jose | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Hera Systems, INC. | San Jose | Transportation Equipment Manufacturing | 336414 | — | ACTIVE |
| Herotek, INC. | San Jose | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| H&t Machining | San Jose | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Hubner Photonics INC. | San Jose | Machinery Manufacturing | 333310 | — | ACTIVE |
| I'm in Control | San Jose | Computer and Electronic Product Manufacturing | 334512 | — | ACTIVE |
| Infinirel CORP | San Jose | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| Intalight INC | San Jose | Miscellaneous Manufacturing | 339115 | — | ACTIVE |
| Integrated Manufacturing and Supply Incorporated | San Jose | Machinery Manufacturing | 333991 | — | ACTIVE |
| Jabil Defense and Aerospace Services, LLC | San Jose | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Kepler Computing, INC. | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Larson Automation, INC. | San Jose | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| Lee Lawrence Meadows | San Jose | Transportation Equipment Manufacturing | 336411 | — | ACTIVE |
| Leftwing Precision LLC. | San Jose | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Lotus Laboratories INC | San Jose | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
| Lumenis Be, INC. | San Jose | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Luxience INC. | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Machine Dimension, INC. | San Jose | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Medeologix, LLC | San Jose | Miscellaneous Manufacturing | 339112 | 20–99 | ACTIVE |
| Mega Force Corporation | San Jose | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Modulight Usa, INC | San Jose | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| Modusystems, INC | San Jose | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| Momentus Space LLC | San Jose | Transportation Equipment Manufacturing | 336414 | — | ACTIVE |
| Monostage Space INC. | San Jose | Transportation Equipment Manufacturing | 336414 | — | ACTIVE |
| Mountz, INC. | San Jose | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Muon Space INC | San Jose | Transportation Equipment Manufacturing | 336414 | — | ACTIVE |
| Ndp Machining Shop INC | San Jose | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Neo Bio Systems | San Jose | Chemical Manufacturing | 325414 | — | ACTIVE |
| Pacific Pest Management INC | San Jose | Chemical Manufacturing | 325320 | — | ACTIVE |
| Pavilion Integration Corporation | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Persimmons INC. | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Piezo Source, INC. | San Jose | Computer and Electronic Product Manufacturing | 334310 | — | ACTIVE |
| Piranha Ems, INC | San Jose | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
| Prandtl Dynamics INC. | San Jose | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| Precigenome LLC | San Jose | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Premier Wireless Solutions, LLC | San Jose | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
| Prime Nova Partners LLC | San Jose | Chemical Manufacturing | 325611 | — | ACTIVE |
| Prologix Instruments, LLC | San Jose | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Quicklogic CORP | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Radonich CORP | San Jose | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Radx Technologies, INC. | San Jose | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Rambus INC | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Rangduru, INC | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |

