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Manufacturing in Ventura County, California

The register lists 1326 facilities in Ventura, California. According to the Bureau of Labor Statistics, 992 establishments were counted in Ventura in 2025. Fabricated Metal Product Manufacturing accounts for 185 facilities listed in the register.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 992 manufacturing establishments in Ventura County in 2025, employing about 26,735 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,326.

Facilities92 FACILITIES

Listing 92 of 182: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Advanced Spectral TechnologySimi ValleyMachinery Manufacturing33331020–99 LIKELY ACTIVE
Airpak Products CorporationSimi ValleyFabricated Metal Product Manufacturing332999— REPORTED CLOSED
C & a Machining INCSimi ValleyFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
Instruvu INCSimi ValleyComputer and Electronic Product Manufacturing334513— LIKELY ACTIVE
Meggitt Safety Systems INCSimi ValleyFabricated Metal Product Manufacturing332912— REPORTED CLOSED
Fermionics Opto-technologySimi ValleyComputer and Electronic Product Manufacturing3344131–19 UNVERIFIED
Interscan CorporationSimi ValleyComputer and Electronic Product Manufacturing3341111–19 UNVERIFIED
Nut Butter Concepts LLCSimi ValleyFood Manufacturing3115201–19 UNVERIFIED
Bemco INCSimi ValleyMachinery Manufacturing333415— LIKELY ACTIVE
Poly-Tainer, Inc. - CaliforniaSimi ValleyPlastics and Rubber Products Manufacturing326160100–499 LIKELY ACTIVE
S2k GraphicsSimi ValleyPrinting and Related Support Activities3231111–19 LIKELY ACTIVE
The Andwin Corporation Dba Andwin ScientificSimi ValleyMiscellaneous Manufacturing339999— LIKELY ACTIVE
B & R MoldSimi ValleyMachinery Manufacturing3335141–19 LIKELY ACTIVE
Biological Life INCSimi ValleyChemical Manufacturing325411— UNVERIFIED
Bourdelais Grinding Co, INCSimi ValleyFurniture and Related Product Manufacturing337215— UNVERIFIED
Circuit ExpressSimi ValleyComputer and Electronic Product Manufacturing334412— UNVERIFIED
Cs Circuits INCSimi ValleyComputer and Electronic Product Manufacturing334111— UNVERIFIED
Emlinq LLCSimi ValleyComputer and Electronic Product Manufacturing334412— UNVERIFIED
Holden Color INC.Simi ValleyPrinting and Related Support Activities323111— UNVERIFIED
Innovative Tube Design INCSimi ValleyFabricated Metal Product Manufacturing332912— UNVERIFIED
L3 Communications Datron Advanced Technologies DivisionSimi ValleyComputer and Electronic Product Manufacturing334220— UNVERIFIED
Malabar InternationalSimi ValleyMachinery Manufacturing333515— UNVERIFIED
MetalcraftersSimi ValleyFabricated Metal Product Manufacturing332322— UNVERIFIED
Mi Windows and Doors LLCSimi ValleyWood Product Manufacturing321911— UNVERIFIED
Ricoh Printing Systems America INCSimi ValleyPrimary Metal Manufacturing331492— UNVERIFIED
Scientific Cutting ToolsSimi ValleyMachinery Manufacturing333515— UNVERIFIED
Spragues' Rock and Sand COSimi ValleyNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
U.s. Doe Energy Technology Engineering Center (etec)Simi ValleyTransportation Equipment Manufacturing336415— UNVERIFIED
Db Microwave LLCSimi ValleyTransportation Equipment Manufacturing336419— LIKELY ACTIVE
Facility 2Simi ValleyComputer and Electronic Product Manufacturing3345111–19 LIKELY ACTIVE
Milgard Windows and Doors - Simi ValleySimi ValleyPlastics and Rubber Products Manufacturing326199100–499 LIKELY ACTIVE
Rexnord Industries, LLCSimi ValleyFabricated Metal Product Manufacturing332991— LIKELY ACTIVE
SensoScientific - Simi ValleySimi ValleyComputer and Electronic Product Manufacturing33451320–99 LIKELY ACTIVE
Simi Valley #49Simi ValleyNonmetallic Mineral Product Manufacturing3273201–19 LIKELY ACTIVE
4m Precision Grinding, INC.Simi ValleyFabricated Metal Product Manufacturing332991— UNVERIFIED
Automated Manufacturing INCSimi ValleyMachinery Manufacturing3335151–19 UNVERIFIED
Beam Bridge CorporationSimi ValleyMachinery Manufacturing33399920–99 UNVERIFIED
Ferrum Engineering INCSimi ValleyFabricated Metal Product Manufacturing3327211–19 UNVERIFIED
Milgard Windows and DoorsSimi ValleyNonmetallic Mineral Product Manufacturing327215— UNVERIFIED
Pierson Industries, INCSimi ValleyFabricated Metal Product Manufacturing332216— UNVERIFIED
S & F Sonics, INC Dba OmegasonicsSimi ValleyMachinery Manufacturing333248— UNVERIFIED
Milgard Manufacturing LLCSimi ValleyMiscellaneous Manufacturing339113— REPORTED CLOSED

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