Primary Metal Manufacturing in Connecticut
NAICS 331 · CT
This register lists 105 facilities in Connecticut. The Bureau of Labor Statistics counted 71 establishments of Primary Metal Manufacturing in Connecticut in 2025. Loos & Co., Inc. Pomfret, located in Pomfret Center, employed 252 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Connecticut75 FACILITIES
Listing 75 of 105: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| PQ Controls, Inc | Bristol | 20–99 | LIKELY ACTIVE |
| Siri Manufacturing Company, INC. | Danielson | 20–99 | LIKELY ACTIVE |
| Allegheny Ludlum Steel Strip Plant | Wallingford | — | UNVERIFIED |
| Alloys International | Waterbury | — | UNVERIFIED |
| American Wire | Newtown (sandy Hook) | — | UNVERIFIED |
| Astroseal Products Manufacturing | Chester | — | UNVERIFIED |
| Bridgeport Insulated Wire CO | Stratford | — | UNVERIFIED |
| Colt Refining INC | East Haven | — | UNVERIFIED |
| Dexmet Corporation - Naugatuck | Naugatuck | — | UNVERIFIED |
| Fci Burndy | Bethel | — | UNVERIFIED |
| Fluoropolymer Resources INC | Willimantic | — | UNVERIFIED |
| Freeport-mcmoran Copper Rod Plant | Norwich | — | UNVERIFIED |
| Indalex Aluminum Solutions | Berlin | — | UNVERIFIED |
| Republic Foil, INC | Danbury | — | UNVERIFIED |
| Stanley-bostitch Fastening Systems | Clinton | — | UNVERIFIED |
| The Miller CO | Meriden | — | UNVERIFIED |
| Titanium Metals CORP | East Windsor | — | UNVERIFIED |
| Torrington Casting Company, INC. | Torrington | — | REPORTED CLOSED |
| ACMT Bristol | Bristol | 1–19 | LIKELY ACTIVE |
| Ct32 Ametek Smp Wallingford | Wallingford | 20–99 | LIKELY ACTIVE |
| Loos & Co., Inc. Pomfret | Pomfret Center | 100–499 | LIKELY ACTIVE |
| Minteq International | Canaan | 20–99 | LIKELY ACTIVE |
| Wieland Thin Strip | Water | 20–99 | LIKELY ACTIVE |
| Pcc Structurals | Groton | — | UNVERIFIED |
| Stonington Steel LLC | North stonington | 1–19 | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in Connecticut