Metal foundries in Connecticut
Connecticut has 17 foundries in EPA records, facilities that list codes for iron, steel, aluminum and other metal castings. The most are in Groton, Bridgeport and Hartford. That is 1% of the 1,563 such facilities nationwide, and Connecticut ranks #27 of 46 states.
- Product
- Metal foundries
- Facilities
- 17
- State rank
- #27
- NAICS
- 331511 and 5 related codes
- Revised
- November 1, 2026
Facilities in Connecticut
These are active facilities in EPA's ECHO database that list a code for iron, steel, aluminum and other metal castings.
| Facility | City | What EPA lists |
|---|---|---|
| Wyman-Gordon Investment Castings, Incorporated | Groton | Steel Investment Foundries |
| Doncasters Inc Precision Castings New England | Groton | Steel Investment Foundries |
| Yankee Casting Co, Inc | Enfield | Aluminum Foundries (except Die-Casting) |
| Taylor & Fenn Company | Windsor | Iron Foundries |
| Advanced Precision Castings Co | Ansonia | Aluminum Foundries (except Die-Casting) |
| Foundry, Inc | Hartford | Aluminum Foundries (except Die-Casting) |
| Howard Engineering Co | Naugatuck | Iron Foundries |
| Integra-Cast, Inc. | New Britain | Aluminum Foundries (except Die-Casting) |
| J.e.t. Corporation | Bridgeport | Other Nonferrous Metal Foundries (except Die-Casting) |
| Kenneth Lynch & Sons | Oxford | Other Nonferrous Metal Foundries (except Die-Casting) |
| Mystic River Foundry | Mystic | Aluminum Foundries (except Die-Casting) |
| North & Judd Inc | Middletown | Iron Foundries |
| Pcc Structurals | Groton | Steel Investment Foundries |
| Peerless Aluminum Foundry Co, Inc | Bridgeport | Aluminum Foundries (except Die-Casting) |
| Philbrick-Booth & Spencer | Hartford | Steel Foundries (except Investment) |
| Producto Machine Co | Bridgeport | Iron Foundries |
| Shw, Inc | Torrington | Iron Foundries |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- Groton: 3
- Bridgeport: 3
- Hartford: 2
- Enfield: 1
- Windsor: 1
- Ansonia: 1
By product code
- Aluminum Foundries (except Die-Casting) (NAICS 331524): 6
- Iron Foundries (NAICS 331511): 5
- Steel Investment Foundries (NAICS 331512): 3
- Other Nonferrous Metal Foundries (except Die-Casting) (NAICS 331529): 2
- Steel Foundries (except Investment) (NAICS 331513): 1
All primary metals manufacturing in Connecticut: 84 facilities and Census job counts.