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Manufacturing in Chester County, Pennsylvania

The register lists 563 facilities in Chester, Pennsylvania. According to the Bureau of Labor Statistics, 655 establishments in Chester employed 17,760 people as of 2025. Chemical Manufacturing accounts for 73 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 655 manufacturing establishments in Chester County in 2025, employing about 17,760 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 563, about 86% of that figure.

Facilities380 FACILITIES

Listing 380 of 563: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Endo Usa, INC.MalvernChemical Manufacturing325412100–499 ACTIVE
Flowers Baking CO. of Oxford INC.OxfordFood Manufacturing311812100–499 ACTIVE
Ied Detection Systems LLCSpring CityComputer and Electronic Product Manufacturing3345111–19 ACTIVE
Lungpacer Medical USA IncExtonMiscellaneous Manufacturing33911220–99 ACTIVE
Mesh INCOxfordComputer and Electronic Product Manufacturing33451120–99 ACTIVE
Microwave Photonic Systems INCWest ChesterComputer and Electronic Product Manufacturing33422020–99 ACTIVE
Ndt International INCWest ChesterComputer and Electronic Product Manufacturing3345191–19 ACTIVE
Nu-art Graphics Manufacturing LLCWest ChesterPrinting and Related Support Activities323113— ACTIVE
Pelonis Technologies INCExtonMachinery Manufacturing333413— ACTIVE
Revival Gourmet Foods LLCDowningtownFood Manufacturing31194120–99 ACTIVE
Structure Probe INCWest ChesterComputer and Electronic Product Manufacturing33451620–99 ACTIVE
Verrica Pharmaceuticals INC.West ChesterChemical Manufacturing325412100–499 ACTIVE
W.h. Jones Company, INC.West ChesterMachinery Manufacturing3335171–19 ACTIVE
Zooks Welding LLCHoney BrookMachinery Manufacturing3331111–19 ACTIVE
Amg Critical Materials CORP.WaynePrimary Metal Manufacturing331410— ACTIVE
Aota-vac LLCChester SpringsMachinery Manufacturing333242— ACTIVE
Applied Energy Systems INCMalvernComputer and Electronic Product Manufacturing334513— ACTIVE
Balazs INCHoney BrookMachinery Manufacturing333922— ACTIVE
Basler INCExtonComputer and Electronic Product Manufacturing334310— ACTIVE
Birch Biotech LLCExtonChemical Manufacturing325110— ACTIVE
Blue Avionics INCExtonComputer and Electronic Product Manufacturing334511— ACTIVE
Coleman Technologies INCNewtown SquareMachinery Manufacturing333998— ACTIVE
Crystron Technologies INCChesterbrookChemical Manufacturing325998— ACTIVE
Cw Dwellings LLCWayneFabricated Metal Product Manufacturing332311— ACTIVE
Deco Sales CompanyWest ChesterFabricated Metal Product Manufacturing332722— ACTIVE
Desj Phillips, LLCMalvernPlastics and Rubber Products Manufacturing326199— ACTIVE
Edw Pharma, INCPaoliChemical Manufacturing325412— ACTIVE
Effective Shielding Co, INCWest ChesterMiscellaneous Manufacturing339991— ACTIVE
Electro-sense of Pennsylvania INCPottstownComputer and Electronic Product Manufacturing334513— ACTIVE
Emergent Energy Solutions LLCWest ChesterComputer and Electronic Product Manufacturing334514— ACTIVE
Endorphin Running Company LLCPottstownMiscellaneous Manufacturing339920— ACTIVE
Environex Products LLCMalvernMachinery Manufacturing333413— ACTIVE
Ess Energy Products, INC.MalvernPlastics and Rubber Products Manufacturing326140— ACTIVE
Freedom Medical INCExtonMiscellaneous Manufacturing339112— ACTIVE
Garbobio INCPaoliChemical Manufacturing325414— ACTIVE
Hayn, LLCWayneFabricated Metal Product Manufacturing332510— ACTIVE
Hycult Biotech INCWayneChemical Manufacturing325414— ACTIVE
Infrascan INCWayneComputer and Electronic Product Manufacturing334510— ACTIVE
Innovative Solutions & Support INCExtonComputer and Electronic Product Manufacturing334511— ACTIVE
Invisalert Solutions INCWest ChesterComputer and Electronic Product Manufacturing334290— ACTIVE
J.r. Balsan, INCDowningtownMachinery Manufacturing333415— ACTIVE
Kase Pumping Systems, LLCGlenmooreMachinery Manufacturing333996— ACTIVE
Keystone Turbine Services, LLCCoatesvilleTransportation Equipment Manufacturing33641220–99 ACTIVE
Leading Edge Composites, INC.CoatesvilleTransportation Equipment Manufacturing336413— ACTIVE
Le Drones LLCWest ChesterTransportation Equipment Manufacturing336411— ACTIVE
Magritek INCMalvernComputer and Electronic Product Manufacturing334516— ACTIVE
Mba Design & Display Products CorporationExtonFurniture and Related Product Manufacturing337215— ACTIVE
Medtec LLCAvondaleMiscellaneous Manufacturing339112— ACTIVE
Mermaid Ai, INCWayneComputer and Electronic Product Manufacturing334220— ACTIVE
Metropolitan Communications, INC.ExtonComputer and Electronic Product Manufacturing334511— ACTIVE

Search all 14,331 Pennsylvania facilities