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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 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.

FacilityCityIndustryNAICSEmployeesStatus
Aehr Test SystemsFremontComputer and Electronic Product Manufacturing334515100–499 ACTIVE
All Quality & Services INCFremontComputer and Electronic Product Manufacturing33441220–99 ACTIVE
Ark Diagnostics, INC.FremontChemical Manufacturing325413— ACTIVE
Ball Screws & Actuators CO. INC.FremontFabricated Metal Product Manufacturing33241020–99 ACTIVE
Bema Electronic Manufacturing, INCFremontComputer and Electronic Product Manufacturing334418100–499 ACTIVE
Bodycote Thermal Processing INCFremontFabricated Metal Product Manufacturing3328111–19 ACTIVE
Ceramic Tech, INC.FremontNonmetallic Mineral Product Manufacturing32711020–99 ACTIVE
Dawn Vme ProductsFremontComputer and Electronic Product Manufacturing33411120–99 ACTIVE
Golden Altos CorporationFremontComputer and Electronic Product Manufacturing334413— ACTIVE
Gooch & Housego (palo Alto) LLCFremontMachinery Manufacturing33331020–99 ACTIVE
Gotion, INCFremontComputer and Electronic Product Manufacturing3345151–19 ACTIVE
Millennium Metalcraft, INC.FremontFabricated Metal Product Manufacturing332322— ACTIVE
Nova Measuring Instruments INC.FremontMachinery Manufacturing333242100–499 ACTIVE
Penguin Computing, INC.FremontComputer and Electronic Product Manufacturing334111100–499 ACTIVE
Sharp Dimension INC.FremontFabricated Metal Product Manufacturing33271020–99 ACTIVE
Sna Electronics, INC.FremontComputer and Electronic Product Manufacturing33441220–99 ACTIVE
South Bay Solutions, INCFremontFabricated Metal Product Manufacturing332710100–499 ACTIVE
Specialized Coating Services, LLCFremontFabricated Metal Product Manufacturing332812— ACTIVE
Stryker Sales, LLCFremontFabricated Metal Product Manufacturing332994— ACTIVE
Turner Laser Systems LLCFremontMachinery Manufacturing3332421–19 ACTIVE
Velo3d, INC.FremontMachinery Manufacturing333248— ACTIVE
Applied Ceramics, INC.FremontNonmetallic Mineral Product Manufacturing327110— ACTIVE
Arcadia Test INC.FremontComputer and Electronic Product Manufacturing33451520–99 ACTIVE
Avalanche Technology, INCFremontComputer and Electronic Product Manufacturing33441320–99 ACTIVE
Bay Associates Wire Tech CORPFremontFabricated Metal Product Manufacturing332618— ACTIVE
Colleen & Herb Enterprises INCFremontFabricated Metal Product Manufacturing33271020–99 ACTIVE
Custom Microwave Components, INC.FremontComputer and Electronic Product Manufacturing334418— ACTIVE
Db ControlFremontElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
E2e, Mfg LLCFremontFabricated Metal Product Manufacturing332710— ACTIVE
Elma Electronic IncorporatedFremontComputer and Electronic Product Manufacturing334111— ACTIVE
Encoll CORP.FremontMiscellaneous Manufacturing339113— ACTIVE
Enovix CORPFremontElectrical Equipment, Appliance & Component Manufacturing335910— ACTIVE
Evolve Manufacturing Technologies INCFremontMachinery Manufacturing333613— ACTIVE
Fei Efa, INC.FremontComputer and Electronic Product Manufacturing334515— ACTIVE
Finisar CorporationFremontComputer and Electronic Product Manufacturing334418— ACTIVE
Knm Manufacturing INCFremontFabricated Metal Product Manufacturing3327101–19 ACTIVE
Labo America, INCFremontMiscellaneous Manufacturing339112— ACTIVE
Micro Lambda Wireless, INCFremontComputer and Electronic Product Manufacturing334419— ACTIVE
Microwave Technology INCFremontComputer and Electronic Product Manufacturing334413— ACTIVE
Mixed Signal Integration CorporationFremontComputer and Electronic Product Manufacturing3344131–19 ACTIVE
Newport Meat Northern CalifoniaFremontFood Manufacturing311611100–499 ACTIVE
Palogen, INC.FremontChemical Manufacturing325413— ACTIVE
Q'apel Medical, INC.FremontMiscellaneous Manufacturing339113— ACTIVE
Seagate Technology LLCFremontMachinery Manufacturing333242— ACTIVE
Specialized Coating Services, LLCFremontChemical Manufacturing325510— ACTIVE
Te Connectivity CorporationFremontComputer and Electronic Product Manufacturing334417— ACTIVE
Telewave.io INCFremontComputer and Electronic Product Manufacturing334220— ACTIVE
Think Surgical INC.FremontMiscellaneous Manufacturing339113100–499 ACTIVE
Translarity, INC.FremontComputer and Electronic Product Manufacturing334413— ACTIVE
Tri Fab Associates, INCFremontFabricated Metal Product Manufacturing332322— ACTIVE

Search all 57,832 California facilities