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Plastics and Rubber Products Manufacturing in Delaware

NAICS 326 · DE

Delaware is the location of 49 establishments counted by the Bureau of Labor Statistics in 2024. Listed in the register are 45 facilities in Delaware, across 12 cities. DELSTAR TECHNOLOGIES INC in Middletown had 178 employees as of 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

New Castle30Sussex12Kent2

Biggest cities

Plants in Delaware45 FACILITIES

FacilityCityEmployeesStatus
Craig Technologies INCSeaford20–99 ACTIVE
Polymer Technologies INCNewark20–99 ACTIVE
Rogers CORPBear100–499 ACTIVE
Zacros America INCNewark20–99 ACTIVE
Atlantis Industries CORPGeorgetown— ACTIVE
Dupont Specialty Products Usa, LLCNewark— ACTIVE
Franklin Fibre-lamitex CORPWilmington— ACTIVE
New Process Fibre COGreenwood— ACTIVE
Clayton Forge LLCMiddletown— ACTIVE
Cp Cases INC.Frankford— ACTIVE
Ekc Advanced Electronics Usa, LLCWilmington— ACTIVE
Quantum Polymers CorporationNewark— ACTIVE
Aearo Technologies LLCNewark— LIKELY ACTIVE
Delstar Technologies INCMiddletown100–499 LIKELY ACTIVE
Justin Tanks, LLCGeorgetown— LIKELY ACTIVE
Liveo Research INC.New Castle20–99 LIKELY ACTIVE
Liveo Research INC.Delaware City— LIKELY ACTIVE
Datwyler Pharma Packaging Usa, Inc./project PacerMiddletown— LIKELY ACTIVE
Cpi (aka Unisource Worldwide)New Castle— UNVERIFIED
D & B Products / Multi-tech, INCGeorgetown— UNVERIFIED
Delaware Storage and Pipeline CompanyDover— UNVERIFIED
Empower MaterialsNewark— UNVERIFIED
Fp International INCNewark— UNVERIFIED
Hardcore CompositesNew Castle— UNVERIFIED
HomaliteNew Castle— UNVERIFIED
Marble Works INCGreenwood— UNVERIFIED
Altium Packaging - Newark PlantNewark20–99 LIKELY ACTIVE
Datwyler Sealing SolutionsMiddletown100–499 LIKELY ACTIVE
Ensinger Inc. - Greenwood OperationsGreenwood20–99 LIKELY ACTIVE
Essity Hydrofera LLCNewark1–19 LIKELY ACTIVE
NewarkNewark20–99 LIKELY ACTIVE
Newark, DENewark20–99 LIKELY ACTIVE
DoverDover— UNVERIFIED
Ensinger IncorporatedGreenwood— UNVERIFIED
Graham Packaging CompanyNewark— UNVERIFIED
Hydrofera, LLCNewark— UNVERIFIED
Letica CorporationMiddletown— UNVERIFIED
Pacifico Industrial LTD.Newark— UNVERIFIED
Peninsula Polymers INC.Milford— UNVERIFIED
Plastic Industries,inc.Newark— UNVERIFIED
Quantum Polymers CorporationNewark— UNVERIFIED
Rldp Holding LpSeaford— UNVERIFIED
Rowe INCGeorgetown— UNVERIFIED
Spatz Fiberglass ProductsNew Castle— UNVERIFIED
Wilmington Fibre Specialty Company, INC.New Castle— UNVERIFIED

Search all 45 facilities

All plastics and rubber products manufacturing nationwide · All manufacturing in Delaware