FactoryRegistry

Primary Metal Manufacturing in Connecticut

NAICS 331 · CT

As of JUL 2026, FactoryRegistry lists 92 primary metal manufacturing facilities in Connecticut, sourced from EPA, OSHA and Census records.

FACILITIES
92
SHARE OF STATE MANUFACTURING
3.2%
of 2,848 in Connecticut
CITIES REPRESENTED
10
TOP CITY
Waterbury
10 facilities

Cities in Connecticut

Waterbury (10)Wallingford (10)Bristol (5)North Haven (4)Naugatuck (4)Groton (3)Bethel (3)Meriden (3)Bristol (2)Bridgeport (2)

Facilities

Abbott Ball Company the
West Hartford, CT
ACTIVE331111EMP 20-99
Radcliff Wire INC
Bristol, CT
ACTIVE331222EMP 20-99
Yankee Casting Co, INC
Enfield, CT
ACTIVE331521EMP 20-99
Luvata Waterbury, INC.
Waterbury, CT
ACTIVE331420EMP 100-499
The Platt Brothers & Company
Waterbury, CT
ACTIVE331491EMP 20-99
Ulbrich Shaped Wire, INC.
North Haven, CT
ACTIVE331222EMP 20-99
Deringer-ney INC.
Bloomfield, CT
LIKELY ACTIVE326199
Glyne Manufacturing Co., INC.
Stratford, CT
LIKELY ACTIVE331221
Howard Engineering CO
Naugatuck, CT
LIKELY ACTIVE331511EMP 1-19
Integra-cast, LLC.
New Britain, CT
LIKELY ACTIVE331524
Kanthal Corporation
Bethel, CT
LIKELY ACTIVE331221EMP 20-99
Marmon Utility LLC
Seymour, CT
LIKELY ACTIVE331491EMP 100-499
Reliable Silver
Naugatuck, CT
LIKELY ACTIVE331410EMP 20-99
Taylor & Fenn CO
Windsor, CT
LIKELY ACTIVE331511EMP 20-99
Truelove & Maclean INC
Watertown, CT
LIKELY ACTIVE331491
Ulbrich Specialty Strip Mill
Wallingford, CT
LIKELY ACTIVE331221EMP 100-499
United Aluminum CORP
North Haven, CT
LIKELY ACTIVE331315EMP 100-499
Vitta CORP
Bethel, CT
LIKELY ACTIVE331492
ACMT Bristol
Bristol, CT
LIKELY ACTIVE331524EMP 1-19
Astroseal Products Mfg. Corporation
Chester, CT
LIKELY ACTIVE331313
Combined Metals Company LLC - Bristol
Bristol, CT
LIKELY ACTIVE331221EMP 1-19
Conn. Engineering Assoc. CORP
Sandy Hook, CT
LIKELY ACTIVE331492
Ct32 Ametek Smp Wallingford
Wallingford, CT
LIKELY ACTIVE331491EMP 20-99
Doncasters Structural Castings of Groton
Groton, CT
LIKELY ACTIVE331512EMP 100-499
Fast Metals, INC.
Stamford, CT
LIKELY ACTIVE331492
Haynes International, INC.
Windsor, CT
LIKELY ACTIVE331491
Loos & Co., Inc. Pomfret
Pomfret Center, CT
LIKELY ACTIVE331222EMP 100-499
Minteq International
Canaan, CT
LIKELY ACTIVE331491EMP 20-99
Nucor Connecticut
Wallingford, CT
LIKELY ACTIVE331110EMP 20-99
Rea Magnet Wire Guilford
Guilford, CT
LIKELY ACTIVE331420EMP 20-99
Sycast, INC.
Hartford, CT
LIKELY ACTIVE331524
Ulbrich Stainless Steels & Special Metals, INC.
North Haven, CT
LIKELY ACTIVE331221
US Forged Rings INC.
Greenwich, CT
LIKELY ACTIVE331110
Wieland Thin Strip
Water, CT
LIKELY ACTIVE331420EMP 20-99
3m Purification INC
Meriden, CT
UNVERIFIED331410
5n Plus INC
Bridgeport, CT
UNVERIFIED331492
Able Wire Company
Naugatuck, CT
UNVERIFIED331222
Allegheny Ludlum CORP
Wallingford, CT
UNVERIFIED331221
Allegheny Ludlum Steel Strip Plant
Wallingford, CT
UNVERIFIED331110
American Wire
Newtown (sandy Hook), CT
UNVERIFIED331319
American Wire CORP
Sandy Hook, CT
UNVERIFIED331318
Ametek Specialty Metal Product
Wallingford, CT
UNVERIFIED331318
Ansonia Copper & Brass
Ansonia, CT
UNVERIFIED331421
Ansonia Copper & Brass INC - Ansonia
Ansonia, CT
UNVERIFIED331420
Ansonia Copper & Brass INC - Waterbury
Waterbury, CT
UNVERIFIED331420
Ansonia Copper & Brass Site
Waterbury, CT
UNVERIFIED331420
Bhs Industries, Limited
Wallingford, CT
UNVERIFIED331522
Bingham & Taylor
Rocky Hill, CT
UNVERIFIED331511
Bridgeport Insulated Wire CO
Stratford, CT
UNVERIFIED331420
Carpenter Technology Corporation
Bridgeport, CT
UNVERIFIED331111

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