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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
Molecular Targeting Technologies, INC.West ChesterChemical Manufacturing325413— ACTIVE
Neuraptive Therapeutics, INC.ChesterbrookChemical Manufacturing325412— ACTIVE
Norse Welding CO.CoatesvilleFabricated Metal Product Manufacturing332996— ACTIVE
Penn Corsair LLCChester SpringsTransportation Equipment Manufacturing336340— ACTIVE
Photo Communications CORP.DowningtownComputer and Electronic Product Manufacturing334220— ACTIVE
Plas-tech Coatings INCWest ChesterFabricated Metal Product Manufacturing33281220–99 ACTIVE
Pleopharma, INC.MalvernChemical Manufacturing325412— ACTIVE
Plzak Stephen JamesGlenmoorePlastics and Rubber Products Manufacturing326199— ACTIVE
Pression LLCCoatesvilleMiscellaneous Manufacturing339112— ACTIVE
Puresyn, INC.MalvernChemical Manufacturing325412— ACTIVE
Pvx Aero, INC.CoatesvilleTransportation Equipment Manufacturing336411— ACTIVE
Rajant CORPMalvernComputer and Electronic Product Manufacturing334220— ACTIVE
Ricoh USA INCExtonComputer and Electronic Product Manufacturing334111— ACTIVE
(rk)2 Materials, INC.West ChesterNonmetallic Mineral Product Manufacturing327110— ACTIVE
Shannon Chemical CorporationExtonChemical Manufacturing325180— ACTIVE
Shaw Moisture Meters (usa) LLCWest ChesterComputer and Electronic Product Manufacturing334513— ACTIVE
Sindri Materials CORPWest ChesterComputer and Electronic Product Manufacturing334413— ACTIVE
Skyline Toolworks LLCMalvernFabricated Metal Product Manufacturing332994— ACTIVE
Staver Hydraulics CO INCExtonFabricated Metal Product Manufacturing332912— ACTIVE
Sterling Computer Sales, LLCLandenbergComputer and Electronic Product Manufacturing334111— ACTIVE
Temperature Testing Technologies LLCPhoenixvilleMachinery Manufacturing333415— ACTIVE
Theta Enterprises INC.CoatesvilleComputer and Electronic Product Manufacturing334516— ACTIVE
Touchstone Home Products, INC.ExtonMachinery Manufacturing333414— ACTIVE
Universal Services Associates, INC.West ChesterMiscellaneous Manufacturing339999— ACTIVE
Valley Forge Power Systems INCValley ForgeElectrical Equipment, Appliance & Component Manufacturing335311— ACTIVE
Valley Instrument Co., INC.ExtonComputer and Electronic Product Manufacturing334513— ACTIVE
Witmer Public Safety Group INCCoatesvilleMiscellaneous Manufacturing339113— ACTIVE
Woodward Mccoach, LLCWest ChesterComputer and Electronic Product Manufacturing334210— ACTIVE
Anro, INC.West ChesterPrinting and Related Support Activities323111100–499 LIKELY ACTIVE
Dsm BiomedicalExtonMiscellaneous Manufacturing339112— LIKELY ACTIVE
Hoover Treated Wood Products Oxford FacilityOxfordWood Product Manufacturing32111420–99 LIKELY ACTIVE
Laser-view Technologies INCChester SpringsComputer and Electronic Product Manufacturing3345131–19 LIKELY ACTIVE
Maius Capital LLCGlen MillsFood Manufacturing3112131–19 LIKELY ACTIVE
O'rourke & Sons, INC.West ChesterFabricated Metal Product Manufacturing33231220–99 LIKELY ACTIVE
Robertson Manufacturing INCWest GroveTextile Product Mills31491220–99 LIKELY ACTIVE
Wallquest Printing/wayneWaynePrinting and Related Support Activities323111100–499 LIKELY ACTIVE
Zeks Compressed Air SolutionsWest ChesterMachinery Manufacturing333415100–499 LIKELY ACTIVE
Brandywine Mach CO INCDowningtownFabricated Metal Product Manufacturing33231320–99 LIKELY ACTIVE
Force IndustriesPaoliChemical Manufacturing3251991–19 LIKELY ACTIVE
Taylor Ind Inc/parkerfordParker FordPlastics and Rubber Products Manufacturing3261911–19 LIKELY ACTIVE
The Rock Kamps LLCCoatesvilleWood Product Manufacturing321920100–499 LIKELY ACTIVE
United Plastics Machinery LLCExtonPlastics and Rubber Products Manufacturing3261991–19 LIKELY ACTIVE
Agc Chem Amer Inc/thorndaleDowningtownFood Manufacturing311200— LIKELY ACTIVE
Alpha ScientificExtonMiscellaneous Manufacturing339112— LIKELY ACTIVE
Arcelormittal Plate LLC - Coatesville FacilityCoatesvillePrimary Metal Manufacturing331110— LIKELY ACTIVE
Chaddsford WineryChadds FordBeverage and Tobacco Product Manufacturing31213020–99 LIKELY ACTIVE
Charles H. Goebel & Sons, Inc.ExtonFurniture and Related Product Manufacturing33711020–99 LIKELY ACTIVE
Dsm BiomedicalExtonMiscellaneous Manufacturing339112100–499 LIKELY ACTIVE
Henry Kimberton FacKimbertonPetroleum and Coal Products Manufacturing324122— LIKELY ACTIVE
Herr Foods INC.NottinghamFood Manufacturing311919500+ LIKELY ACTIVE

Search all 14,331 Pennsylvania facilities