Manufacturing facilities in California
The register lists 57,832 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 Angeles13,987Orange5,752San Diego4,429Santa Clara3,930Alameda3,282San Bernardino2,839Riverside2,265Sonoma1,578All 58 counties
Los Angeles 13,987Orange 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 Angeles2,696San 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 57,832.
Facilities in California268 FACILITIES
Listing 268 of 727: 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 |
|---|---|---|---|---|---|
| Ultra T Equipment Company, INC. | Fremont | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| Vactronix Scientific, LLC | Fremont | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Aaa Computers & Technologies, INC. | Fremont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Advanced Microwave, INC. | Fremont | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Advanced World Products | Fremont | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Alamar Biosciences, INC. | Fremont | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Alpha Precision Cnc, LLC | Fremont | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Amax Engineering Corporation | Fremont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Amprius INC | Fremont | Electrical Equipment, Appliance & Component Manufacturing | 335910 | — | ACTIVE |
| Arbor Vita CORP | Fremont | Chemical Manufacturing | 325413 | — | ACTIVE |
| Arif International Corporation | Fremont | Fabricated Metal Product Manufacturing | 332911 | — | ACTIVE |
| Artyc Pbc | Fremont | Machinery Manufacturing | 333415 | — | ACTIVE |
| Asa Computers, INC. | Fremont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Axt-tongmei INC | Fremont | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Biolytic Lab Performance INC | Fremont | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Bold Data Technology INC | Fremont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Capstone Orthopedic INC | Fremont | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Cassiaai INC | Fremont | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Celltrio INC | Fremont | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Deterrence Defense INC | Fremont | Fabricated Metal Product Manufacturing | 332993 | — | ACTIVE |
| Divimath, INC. | Fremont | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Droneforce LLC | Fremont | Transportation Equipment Manufacturing | 336411 | — | ACTIVE |
| Edadoc Technology Ca INC | Fremont | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Ejoule INC | Fremont | Chemical Manufacturing | 325180 | — | ACTIVE |
| Elementus Additive INC | Fremont | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Exxact Corporation | Fremont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Fremonta Corporation | Fremont | Chemical Manufacturing | 325413 | — | ACTIVE |
| Furtherium INC | Fremont | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| General Lasertronics Corporation | Fremont | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| Hanger Prosthetics & Orthotics West, INC. | Fremont | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Highpoint Technologies, INC. | Fremont | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Imd Fluid System Technologies INC | Fremont | Fabricated Metal Product Manufacturing | 332911 | — | ACTIVE |
| Innodisk USA CORP | Fremont | Computer and Electronic Product Manufacturing | 334112 | — | ACTIVE |
| Interface Masters Technologies, INC. | Fremont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| International Microsystems INC | Fremont | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| Jam-labs CORP | Fremont | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| J and V Machining Corporation | Fremont | Machinery Manufacturing | 333242 | — | ACTIVE |
| Jupiter Scientific, INC. | Fremont | Machinery Manufacturing | 333413 | — | ACTIVE |
| Lady Logitech LLC | Fremont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Lifeward Ca, INC. | Fremont | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Linear Integrated Systems Incorporated | Fremont | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Maxor National Pharmacy Services, LLC | Fremont | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Microgenics Corporation | Fremont | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Mitxpc, INC. | Fremont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Neodyne Biosciences INC | Fremont | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| New Tech Solutions, INC. | Fremont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Opterro, INC. | Fremont | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Optoplex Corporation | Fremont | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
| Pacific Fusion Research Laboratory Corporation | Fremont | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Paciwave, INC. | Fremont | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |

