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 California745 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Balt Usa, LLC | Irvine | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Biodot, INC. | Irvine | Machinery Manufacturing | 333911 | 20–99 | ACTIVE |
| Bright Uro, INC. | Irvine | Computer and Electronic Product Manufacturing | 334517 | — | ACTIVE |
| Dinsmore & Associates, LLC | Irvine | Chemical Manufacturing | 325211 | 20–99 | ACTIVE |
| Edwards Lifesciences LLC | Irvine | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Fmh Aerospace CORP. | Irvine | Transportation Equipment Manufacturing | 336413 | 100–499 | ACTIVE |
| Horiba Instruments Incorporated | Irvine | Computer and Electronic Product Manufacturing | 334513 | 20–99 | ACTIVE |
| Nihon Kohden America, LLC | Irvine | Computer and Electronic Product Manufacturing | 334510 | 500+ | ACTIVE |
| Performance Sealing INC | Irvine | Miscellaneous Manufacturing | 339991 | 20–99 | ACTIVE |
| Staco Systems, INC. | Irvine | Electrical Equipment, Appliance & Component Manufacturing | 335313 | 20–99 | ACTIVE |
| Stason Pharmaceuticals, INC. | Irvine | Chemical Manufacturing | 325412 | 1–19 | ACTIVE |
| Streamline Avionics, INC. | Irvine | Computer and Electronic Product Manufacturing | 334414 | — | ACTIVE |
| Truabutment INC. | Irvine | Miscellaneous Manufacturing | 339114 | — | ACTIVE |
| 3h Communication Systems INC | Irvine | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Advanced Sterilization Products Services INC. | Irvine | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Alliance Medical Products INC | Irvine | Chemical Manufacturing | 325412 | — | ACTIVE |
| B Braun US Pharmaceutical Mfg LLC | Irvine | Chemical Manufacturing | 325412 | 500+ | ACTIVE |
| Beta Bionics | Irvine | Chemical Manufacturing | 325412 | 100–499 | ACTIVE |
| Coast Composites, LLC | Irvine | Machinery Manufacturing | 333511 | — | ACTIVE |
| Computer Assisted Manufacturing Technology LLC | Irvine | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Connectec Company, INC. | Irvine | Fabricated Metal Product Manufacturing | 332994 | — | ACTIVE |
| Corsair Electrical Connectors INC | Irvine | Computer and Electronic Product Manufacturing | 334417 | — | ACTIVE |
| Del Mar Avionics, LLC | Irvine | Machinery Manufacturing | 333999 | — | ACTIVE |
| Dynalloy, INC. | Irvine | Primary Metal Manufacturing | 331491 | 20–99 | ACTIVE |
| Edwards Lifesciences | Irvine | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Electrolurgy, INC. | Irvine | Fabricated Metal Product Manufacturing | 332813 | — | ACTIVE |
| Fisher & Paykel Healthcare, INC. | Irvine | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Futek Advanced Sensor Technology, INC. | Irvine | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Griswold Controls LLC | Irvine | Fabricated Metal Product Manufacturing | 332919 | — | ACTIVE |
| Hilltop Technology Laboratory, INC. | Irvine | Wood Product Manufacturing | 321918 | — | ACTIVE |
| Isotis Orthobiologics, INC. | Irvine | Miscellaneous Manufacturing | 339112 | 100–499 | ACTIVE |
| Itt Cannon LLC | Irvine | Computer and Electronic Product Manufacturing | 334417 | — | ACTIVE |
| Keystone Dental, INC | Irvine | Miscellaneous Manufacturing | 339114 | — | ACTIVE |
| Lantronix, INC. | Irvine | Computer and Electronic Product Manufacturing | 334513 | 20–99 | ACTIVE |
| Marvin Test Solutions, INC. | Irvine | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| Masimo Corporation | Irvine | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Maztech Industries LLC | Irvine | Machinery Manufacturing | 333310 | — | ACTIVE |
| Meggitt Defense Systems, INC. | Irvine | Fabricated Metal Product Manufacturing | 332995 | 100–499 | ACTIVE |
| Min-e-con LLC | Irvine | Computer and Electronic Product Manufacturing | 334417 | — | ACTIVE |
| Neuroptics, INC. | Irvine | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Newport CORP | Irvine | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Nipro Optics INC. | Irvine | Fabricated Metal Product Manufacturing | 332813 | — | ACTIVE |
| One-cycle Control, INC | Irvine | Electrical Equipment, Appliance & Component Manufacturing | 335999 | 20–99 | ACTIVE |
| Orthalign INC | Irvine | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Passy-muir, INC. | Irvine | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Pcc Rollmet, INC | Irvine | Primary Metal Manufacturing | 331210 | — | ACTIVE |
| Safran Electronics & Defense, Avionics Usa, LLC | Irvine | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| Seegene Usa, INC. | Irvine | Chemical Manufacturing | 325413 | — | ACTIVE |
| Spectrum Scientific Incorporated | Irvine | Nonmetallic Mineral Product Manufacturing | 327215 | — | ACTIVE |
| Super Color Digital LLC | Irvine | Printing and Related Support Activities | 323111 | — | ACTIVE |

