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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
Map of United States manufacturing facilities

Biggest counties

Los Angeles13,987Orange5,752San Diego4,429Santa Clara3,930Alameda3,282San Bernardino2,839Riverside2,265Sonoma1,578
All 58 counties

Biggest cities

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 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.

FacilityCityIndustryNAICSEmployeesStatus
Aci Alloys, INCSan JosePrimary Metal Manufacturing331492— ACTIVE
Advantest America, INCSan JoseComputer and Electronic Product Manufacturing334413100–499 ACTIVE
Altest CorporationSan JoseComputer and Electronic Product Manufacturing33441820–99 ACTIVE
Archer Aviation INC.San JoseTransportation Equipment Manufacturing336411— ACTIVE
Babbitt Bearing CO. INC.San JoseFabricated Metal Product Manufacturing332710— ACTIVE
Benen Manufacturing LLCSan JoseFabricated Metal Product Manufacturing3327101–19 ACTIVE
Broncus Medical INC.San JoseMiscellaneous Manufacturing3391121–19 ACTIVE
B&z Manufacturing Company, INC.San JoseFabricated Metal Product Manufacturing33271020–99 ACTIVE
Checkpoint Technologies LLCSan JoseComputer and Electronic Product Manufacturing33451520–99 ACTIVE
Concrete Ready Mix, INCSan JoseNonmetallic Mineral Product Manufacturing32732020–99 ACTIVE
Elcon Precision, LLCSan JoseComputer and Electronic Product Manufacturing33441320–99 ACTIVE
Ensurge Micropower INC.San JoseComputer and Electronic Product Manufacturing33441320–99 ACTIVE
Expedite Precision Works, INC.San JoseFabricated Metal Product Manufacturing33271020–99 ACTIVE
Gentec Manufacturing, INC.San JoseFabricated Metal Product Manufacturing332710— ACTIVE
Geometrics, INC.San JoseComputer and Electronic Product Manufacturing33451420–99 ACTIVE
Gorilla CircuitsSan JoseComputer and Electronic Product Manufacturing334412— ACTIVE
Infinera CorporationSan JoseMachinery Manufacturing333310100–499 ACTIVE
Innovion LLCSan JoseComputer and Electronic Product Manufacturing33441320–99 ACTIVE
Kuprion, INC.San JosePrimary Metal Manufacturing33142020–99 ACTIVE
Mac Cal COSan JoseFabricated Metal Product Manufacturing33232220–99 ACTIVE
Master Metal Products CompanySan JoseFabricated Metal Product Manufacturing3321141–19 ACTIVE
M-pulse Microwave, INCSan JoseComputer and Electronic Product Manufacturing334413— ACTIVE
Naprotek, LLCSan JoseComputer and Electronic Product Manufacturing334412100–499 ACTIVE
Northstar Photonics, INC.San JoseComputer and Electronic Product Manufacturing334511— ACTIVE
Omega EmsSan JoseComputer and Electronic Product Manufacturing334416100–499 ACTIVE
Outset Medical, INC.San JoseComputer and Electronic Product Manufacturing334510100–499 ACTIVE
Peak Technology Enterprises, INCSan JosePlastics and Rubber Products Manufacturing32619920–99 ACTIVE
Polycorp Us, LLCSan JosePlastics and Rubber Products Manufacturing32629120–99 ACTIVE
Procept Biorobotics CorporationSan JoseMiscellaneous Manufacturing339112500+ ACTIVE
QostronicsSan JoseComputer and Electronic Product Manufacturing334412— ACTIVE
Quantumscape Battery, INC.San JoseElectrical Equipment, Appliance & Component Manufacturing335910100–499 ACTIVE
Shape Memory Medical INCSan JoseMiscellaneous Manufacturing339112— ACTIVE
Takara Bio Usa, INC.San JoseChemical Manufacturing325414— ACTIVE
Tobar Industries INCSan JoseFabricated Metal Product Manufacturing332321— ACTIVE
Trackonomy Systems INCSan JoseComputer and Electronic Product Manufacturing334220100–499 ACTIVE
Ttm Technologies North America LLCSan JoseComputer and Electronic Product Manufacturing334412100–499 ACTIVE
U.s. Quality CeramicsSan JoseMachinery Manufacturing3335171–19 ACTIVE
Wess-del IncorporatedSan JoseFabricated Metal Product Manufacturing33271020–99 ACTIVE
Westcoast Precision, INCSan JoseFabricated Metal Product Manufacturing332710— ACTIVE
Western Digital Technologies, INC.San JoseComputer and Electronic Product Manufacturing334112500+ ACTIVE
Xp Power LLCSan JoseElectrical Equipment, Appliance & Component Manufacturing335999100–499 ACTIVE
A & J Precision Sheetmetal, INC.San JoseFabricated Metal Product Manufacturing33232220–99 ACTIVE
Altex Technologies CorporationSan JoseTransportation Equipment Manufacturing336390— ACTIVE
Am and S Mfg, INC.San JoseFabricated Metal Product Manufacturing33271020–99 ACTIVE
Applied Engineering Technology, INC.San JoseComputer and Electronic Product Manufacturing33451520–99 ACTIVE
Arm INCSan JoseComputer and Electronic Product Manufacturing334413— ACTIVE
Auxin Solar INC.San JoseComputer and Electronic Product Manufacturing33441320–99 ACTIVE
Ayar Labs INCSan JoseComputer and Electronic Product Manufacturing334111100–499 ACTIVE
Bay Electronic Support Tronics, INCSan JoseComputer and Electronic Product Manufacturing334412100–499 ACTIVE
Bloom Energy CorporationSan JoseComputer and Electronic Product Manufacturing334413— ACTIVE

Search all 57,832 California facilities