Manufacturing facilities in California
Map, counties and cities
Biggest counties
Los Angeles13,418Orange5,510San Diego4,213Santa Clara3,800Alameda3,206San Bernardino2,720Riverside2,120Sonoma1,540All 58 counties
Los Angeles 13,418Orange 5,510San Diego 4,213Santa Clara 3,800Alameda 3,206San Bernardino 2,720Riverside 2,120Sonoma 1,540Ventura 1,274San Joaquin 1,202Sacramento 1,138Fresno 1,105San Mateo 1,095Napa 997Contra Costa 959Santa Barbara 867San Luis Obispo 861San Francisco 770Kern 734Stanislaus 715Solano 532Yolo 456Tulare 436Monterey 427Placer 393Santa Cruz 331Butte 288Merced 268El Dorado 262Marin 236Shasta 230Mendocino 197Madera 176Humboldt 173Nevada 130Kings 125Amador 116Imperial 112San Benito 92Sutter 89Yuba 84Colusa 80Tehama 78Glenn 71Calaveras 58Tuolumne 56Lake 55Siskiyou 36Plumas 23Mariposa 23Trinity 18Inyo 15Del Norte 14Lassen 13Mono 9Modoc 5Sierra 5Alpine 2
Biggest cities
Los Angeles2,615San Diego1,844San Jose1,400Santa Ana812Anaheim809San Francisco793Irvine745Sacramento735Fresno733Santa Clara721Fremont705Ontario665
Federal labor statistics counted at least 44,839 manufacturing establishments in California in 2024, employing about 1,247,596 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 55,990.
Facilities in California705 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Aehr Test Systems | Fremont | Computer and Electronic Product Manufacturing | 334515 | 100–499 | ACTIVE |
| All Quality & Services INC | Fremont | Computer and Electronic Product Manufacturing | 334412 | 20–99 | ACTIVE |
| Ark Diagnostics, INC. | Fremont | Chemical Manufacturing | 325413 | — | ACTIVE |
| Ball Screws & Actuators CO. INC. | Fremont | Fabricated Metal Product Manufacturing | 332410 | 20–99 | ACTIVE |
| Bema Electronic Manufacturing, INC | Fremont | Computer and Electronic Product Manufacturing | 334418 | 100–499 | ACTIVE |
| Bodycote Thermal Processing INC | Fremont | Fabricated Metal Product Manufacturing | 332811 | 1–19 | ACTIVE |
| Ceramic Tech, INC. | Fremont | Nonmetallic Mineral Product Manufacturing | 327110 | 20–99 | ACTIVE |
| Gooch & Housego (palo Alto) LLC | Fremont | Machinery Manufacturing | 333310 | 20–99 | ACTIVE |
| Nova Measuring Instruments INC. | Fremont | Machinery Manufacturing | 333242 | 100–499 | ACTIVE |
| Penguin Computing, INC. | Fremont | Computer and Electronic Product Manufacturing | 334111 | 100–499 | ACTIVE |
| Sna Electronics, INC. | Fremont | Computer and Electronic Product Manufacturing | 334412 | 20–99 | ACTIVE |
| South Bay Solutions, INC | Fremont | Fabricated Metal Product Manufacturing | 332710 | 100–499 | ACTIVE |
| Applied Ceramics, INC. | Fremont | Nonmetallic Mineral Product Manufacturing | 327110 | — | ACTIVE |
| Custom Microwave Components, INC. | Fremont | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Dawn Vme Products | Fremont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Db Control | Fremont | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| E2e, Mfg LLC | Fremont | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Elma Electronic Incorporated | Fremont | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Encoll CORP. | Fremont | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Enovix CORP | Fremont | Electrical Equipment, Appliance & Component Manufacturing | 335910 | — | ACTIVE |
| Enphase Energy INC | Fremont | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Evolve Manufacturing Technologies INC | Fremont | Machinery Manufacturing | 333613 | — | ACTIVE |
| Fei Efa, INC. | Fremont | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| Finisar Corporation | Fremont | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Gotion, INC | Fremont | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| Labo America, INC | Fremont | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Micro Lambda Wireless, INC | Fremont | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Microwave Technology INC | Fremont | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Millennium Metalcraft, INC. | Fremont | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Newport Meat Northern Califonia | Fremont | Food Manufacturing | 311611 | 100–499 | ACTIVE |
| Palogen, INC. | Fremont | Chemical Manufacturing | 325413 | — | ACTIVE |
| Q'apel Medical, INC. | Fremont | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Seagate Technology LLC | Fremont | Machinery Manufacturing | 333242 | — | ACTIVE |
| Sharp Dimension INC. | Fremont | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Specialized Coating Services, LLC | Fremont | Chemical Manufacturing | 325510 | — | ACTIVE |
| Specialized Coating Services, LLC | Fremont | Computer and Electronic Product Manufacturing | 334412 | — | ACTIVE |
| Stryker Sales, LLC | Fremont | Fabricated Metal Product Manufacturing | 332994 | — | ACTIVE |
| Te Connectivity Corporation | Fremont | Computer and Electronic Product Manufacturing | 334417 | — | ACTIVE |
| Telewave.io INC | Fremont | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Telirite Technical Services, INC. | Fremont | Computer and Electronic Product Manufacturing | 334412 | — | ACTIVE |
| Think Surgical INC. | Fremont | Miscellaneous Manufacturing | 339113 | 100–499 | ACTIVE |
| Translarity, INC. | Fremont | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Tri Fab Associates, INC | Fremont | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Ultra T Equipment Company, INC. | Fremont | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| Vactronix Scientific, LLC | Fremont | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Velo3d, INC. | Fremont | Machinery Manufacturing | 333248 | — | 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 |

