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Manufacturing in New Castle County, Delaware

The Chemical Manufacturing industry has 148 facilities listed in the register. According to the Bureau of Labor Statistics, 2,331 people are employed at 94 establishments in Chemical Manufacturing. The city of Newark has 148 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 381 manufacturing establishments in New Castle County in 2025, employing about 8,204 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 522.

Facilities116 FACILITIES

Listing 116 of 151: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
A&f Machine Development LLCNewarkFabricated Metal Product Manufacturing33271020–99 ACTIVE
Apex Manufacturing Group INCNewarkFabricated Metal Product Manufacturing3327101–19 ACTIVE
B & W Tek INCNewarkComputer and Electronic Product Manufacturing3345101–19 ACTIVE
Dupont Electronic Materials Cmp, LLCNewarkTextile Mills313310500+ ACTIVE
Ef Technologies, INC.NewarkTransportation Equipment Manufacturing33641120–99 ACTIVE
Miles Scientific CORPNewarkNonmetallic Mineral Product Manufacturing3272151–19 ACTIVE
O'connor Belting International INC.NewarkMachinery Manufacturing33392220–99 ACTIVE
Polarstar Engineering & Machine, LLCNewarkFabricated Metal Product Manufacturing3327101–19 ACTIVE
Polymer Technologies INCNewarkPlastics and Rubber Products Manufacturing32615020–99 ACTIVE
Precision Airconvey LLCNewarkMachinery Manufacturing33399820–99 ACTIVE
Wl Gore & Associates INCNewarkPrimary Metal Manufacturing331491— ACTIVE
Zacros America INCNewarkPlastics and Rubber Products Manufacturing32611120–99 ACTIVE
Dupont Specialty Products Usa, LLCNewarkPlastics and Rubber Products Manufacturing326121— ACTIVE
General Separation Technologies INCNewarkComputer and Electronic Product Manufacturing3345131–19 ACTIVE
Quantum Polymers CorporationNewarkPlastics and Rubber Products Manufacturing3261211–19 ACTIVE
Supercritical Fluid Technologies, INC.NewarkComputer and Electronic Product Manufacturing334516— ACTIVE
Airjoule, LLCNewarkMachinery Manufacturing333310— ACTIVE
Ancar Enterprises LLCNewarkPrinting and Related Support Activities323111— ACTIVE
Barry USA INCNewarkTextile Product Mills314999— ACTIVE
Bronswerk Marine CorporationNewarkMachinery Manufacturing333415— ACTIVE
Building Concepts of America, INC.NewarkFabricated Metal Product Manufacturing332311— ACTIVE
G-flash LLCNewarkComputer and Electronic Product Manufacturing334516— ACTIVE
Kalrez Usa, LLCNewarkChemical Manufacturing325180100–499 ACTIVE
Lignolix INCNewarkChemical Manufacturing325199— ACTIVE
M1 Composites Technology CORP.NewarkTransportation Equipment Manufacturing336411— ACTIVE
Machinist Mate Services LLCNewarkFabricated Metal Product Manufacturing332710— ACTIVE
Motion Composites CORPNewarkMiscellaneous Manufacturing339113— ACTIVE
Msi Fab LLCNewarkFabricated Metal Product Manufacturing332312— ACTIVE
Red Lion Medgas Consultants INCNewarkMiscellaneous Manufacturing339112— ACTIVE
Sdix LLCNewarkChemical Manufacturing325413— ACTIVE
Supercritical Fluid Technologies, INC.NewarkComputer and Electronic Product Manufacturing334516— ACTIVE
Telops Usa, INCNewarkComputer and Electronic Product Manufacturing334516— ACTIVE
Thermopylae Aerospace CORPNewarkTransportation Equipment Manufacturing336411— ACTIVE
Versitron INCNewarkComputer and Electronic Product Manufacturing334290— ACTIVE
Duhadaway Tool & Die Shop INCNewarkFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
Sepax Technologies, INC.NewarkComputer and Electronic Product Manufacturing33451620–99 LIKELY ACTIVE
United Cocoa Processor, INC.NewarkFood Manufacturing31135120–99 LIKELY ACTIVE
Aearo Technologies LLCNewarkPlastics and Rubber Products Manufacturing326150— LIKELY ACTIVE
Rohm and Haas Electronic Materials Cmp INCNewarkTextile Mills313320— LIKELY ACTIVE
Vp Racing FuelsNewarkPetroleum and Coal Products Manufacturing324199— LIKELY ACTIVE
Cds Global LLCNewarkComputer and Electronic Product Manufacturing334419— LIKELY ACTIVE
Nexpera HeadquartersNewarkChemical Manufacturing32518020–99 LIKELY ACTIVE
Potts Welding and Boiler Repair CO.NewarkFabricated Metal Product Manufacturing33299620–99 UNVERIFIED
A & H Metals INCNewarkFabricated Metal Product Manufacturing33232220–99 LIKELY ACTIVE
Bank of America, N.a. - Deerfield CampusNewarkChemical Manufacturing325188— LIKELY ACTIVE
Coherent Ceramics, INC.NewarkNonmetallic Mineral Product Manufacturing327110— LIKELY ACTIVE
E.i. Du Pont De Nemours & CompanyNewarkChemical Manufacturing325211— LIKELY ACTIVE
Fmc CorporationNewarkChemical Manufacturing325199— LIKELY ACTIVE
K & H Auto BodyNewarkMiscellaneous Manufacturing339112— LIKELY ACTIVE
Wilmington Pharmatech Company - Pencader - 229a Lake Dr, NewarkNewarkChemical Manufacturing325411— LIKELY ACTIVE

Search all 833 Delaware facilities