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 |
|---|---|---|---|---|---|
| Tapemation Machining INC. | San Jose | Transportation Equipment Manufacturing | 336390 | — | ACTIVE |
| Turner Designs, INC. | San Jose | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Vave Health, INC. | San Jose | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Wafer Process Systems INC | San Jose | Machinery Manufacturing | 333242 | 1–19 | ACTIVE |
| Zap'o Marks Incorporated | San Jose | Fabricated Metal Product Manufacturing | 332812 | 1–19 | ACTIVE |
| ZOLl Medical - Circulation | San Jose | Miscellaneous Manufacturing | 339112 | 100–499 | ACTIVE |
| 123pcb Corporation | San Jose | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| 2crsi Corporation | San Jose | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| 3d-micromac America LLC | San Jose | Machinery Manufacturing | 333242 | — | ACTIVE |
| 3twenty6, LLC | San Jose | Food Manufacturing | 311920 | — | ACTIVE |
| 99 Precision | San Jose | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Aadi Space INC. | San Jose | Transportation Equipment Manufacturing | 336414 | — | ACTIVE |
| Abm-usa, INC. | San Jose | Machinery Manufacturing | 333242 | — | ACTIVE |
| Acronics Systems, INC. | San Jose | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Akon Incorporated | San Jose | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| Amplitech Group INC | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Aperture Aerospace Industries INC | San Jose | Transportation Equipment Manufacturing | 336411 | — | ACTIVE |
| Apmm, INC. | San Jose | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Assurant Innovations LLC | San Jose | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Astrodesign, INC | San Jose | Computer and Electronic Product Manufacturing | 334310 | — | ACTIVE |
| Atp Electronics, INC | San Jose | Computer and Electronic Product Manufacturing | 334112 | — | ACTIVE |
| Aurora Microplates, LLC | San Jose | Chemical Manufacturing | 325998 | — | ACTIVE |
| Bandwidth10 INC | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Benjamin Litho, INC | San Jose | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Blissera CORP | San Jose | Machinery Manufacturing | 333921 | — | ACTIVE |
| Bohr Systems, INC. | San Jose | Transportation Equipment Manufacturing | 336419 | — | ACTIVE |
| Bojo Design & Protyping | San Jose | Machinery Manufacturing | 333991 | — | ACTIVE |
| Boson Motors INC | San Jose | Transportation Equipment Manufacturing | 336211 | — | ACTIVE |
| Bricada Incorporated | San Jose | Machinery Manufacturing | 333998 | — | ACTIVE |
| Caes Systems LLC | San Jose | Computer and Electronic Product Manufacturing | 334419 | 500+ | ACTIVE |
| Caylan Space INC | San Jose | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Cermetek Microelectronics, INC. | San Jose | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
| Chemical Manufacturers Incorporated | San Jose | Chemical Manufacturing | 325611 | — | ACTIVE |
| Cogniv LLC | San Jose | Apparel Manufacturing | 315990 | — | ACTIVE |
| Concept Part Solutions, INC. | San Jose | Machinery Manufacturing | 333242 | — | ACTIVE |
| Cryptography Research, INC | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Ctd-usa INC | San Jose | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Deep Ocean Engineering, Incorporated | San Jose | Transportation Equipment Manufacturing | 336612 | — | ACTIVE |
| Delta One Manufacturing LLC | San Jose | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Digital Power Corporation | San Jose | Electrical Equipment, Appliance & Component Manufacturing | 335311 | — | ACTIVE |
| Dimtel INC | San Jose | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Doubletree Systems, INC. | San Jose | Electrical Equipment, Appliance & Component Manufacturing | 335311 | — | ACTIVE |
| Dsgi Technologies, INC. | San Jose | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| Dt Precision, LLC | San Jose | Fabricated Metal Product Manufacturing | 332721 | — | ACTIVE |
| Dt Research, INC. | San Jose | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Eclipse Microwave INC | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Ecosense, INC. | San Jose | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| Eko Instruments USA INC. | San Jose | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| Empower Semiconductor INC | San Jose | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Ettifos, INC | San Jose | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |

