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 Angeles13,986Orange5,752San 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 California376 FACILITIES
Listing 376 of 772: 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 |
|---|---|---|---|---|---|
| Chiral Systems INC. | Irvine | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Circuit Assembly CORP | Irvine | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Citiview Surveillance, INC. | Irvine | Transportation Equipment Manufacturing | 336212 | — | ACTIVE |
| Creative Objex LLC | Irvine | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Critical Io, LLC | Irvine | Computer and Electronic Product Manufacturing | 334112 | — | ACTIVE |
| Czar Press LLC | Irvine | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Dos, LLC | Irvine | Computer and Electronic Product Manufacturing | 334517 | — | ACTIVE |
| Double Eleven International INC. | Irvine | Apparel Manufacturing | 315990 | — | ACTIVE |
| Dynabook Americas INC | Irvine | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Edgecore Americas Networking CORP | Irvine | Computer and Electronic Product Manufacturing | 334210 | — | ACTIVE |
| Emc Corporation | Irvine | Computer and Electronic Product Manufacturing | 334112 | — | ACTIVE |
| Emi Solutions LLC | Irvine | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Emi Solutions LLC | Irvine | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Enwave Optronics INC | Irvine | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Fame Marketing and Trading LLC | Irvine | Chemical Manufacturing | 325998 | — | ACTIVE |
| Fire Technology Innovations, LLC | Irvine | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Firexnull INC. | Irvine | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Flo-systems, INC. | Irvine | Machinery Manufacturing | 333914 | — | ACTIVE |
| Gelatojoy LLC | Irvine | Food Manufacturing | 311520 | — | ACTIVE |
| Genetex INC | Irvine | Chemical Manufacturing | 325414 | — | ACTIVE |
| Genizer LLC | Irvine | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| Graphenergy Corporation | Irvine | Electrical Equipment, Appliance & Component Manufacturing | 335910 | — | ACTIVE |
| Graphtec America, INC. | Irvine | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| Haggarty Printing, INC. | Irvine | Printing and Related Support Activities | 323111 | — | ACTIVE |
| H. CO. Computer Products | Irvine | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Herzan, LLC | Irvine | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Hesse Mechatronics, INC | Irvine | Machinery Manufacturing | 333242 | — | ACTIVE |
| Hilevel Technology INC | Irvine | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| Hitools INC. | Irvine | Computer and Electronic Product Manufacturing | 334515 | — | ACTIVE |
| HORIBA Instruments Incorporated - Irvine Scientific | Irvine | Computer and Electronic Product Manufacturing | 334513 | 20–99 | ACTIVE |
| Iceye Us, INC | Irvine | Transportation Equipment Manufacturing | 336414 | — | ACTIVE |
| Iceye Us, INC | Irvine | Transportation Equipment Manufacturing | 336414 | — | ACTIVE |
| Infinite Electronics International, INC. | Irvine | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Inflo Medical INC | Irvine | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Infraderm, LLC | Irvine | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Intellian Technologies Usa, INC. | Irvine | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Intermed Video Technologies INC | Irvine | Computer and Electronic Product Manufacturing | 334310 | — | ACTIVE |
| Jazz Semiconductor Trusted Foundry, INC | Irvine | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Jelight Company, INC. | Irvine | Electrical Equipment, Appliance & Component Manufacturing | 335139 | — | ACTIVE |
| J S Resources, INC. | Irvine | Electrical Equipment, Appliance & Component Manufacturing | 335139 | — | ACTIVE |
| K Medical, LLC | Irvine | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Locata CORP | Irvine | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Lytos Therapeutics, INC | Irvine | Miscellaneous Manufacturing | 339112 | — | ACTIVE |
| Majestic12 Electronics, INC. | Irvine | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Menlo Microsystems, INC. | Irvine | Electrical Equipment, Appliance & Component Manufacturing | 335314 | — | ACTIVE |
| Microwave Dynamics, LLC | Irvine | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Mitsubishi Chemical Carbon Fiber & Composites INC | Irvine | Chemical Manufacturing | 325520 | — | ACTIVE |
| M-pulse Electronic Components INC. | Irvine | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Neon Aero, INC. | Irvine | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Nimbus Data, INC. | Irvine | Computer and Electronic Product Manufacturing | 334112 | — | ACTIVE |

