Manufacturing facilities in Connecticut
The register lists 3649 facilities in Connecticut. The Bureau of Labor Statistics counted 4395 establishments in Connecticut in 2025. Transportation Equipment Manufacturing is an industry with 45961 employees in Connecticut, according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, counties and cities
Biggest counties
Capitol1,057South Central Connecticut636Naugatuck Valley541Western Connecticut398Greater Bridgeport244Lower Connecticut River Valley183Southeastern Connecticut179Northeastern Connecticut152Biggest cities
Wallingford106Bridgeport102Milford101Waterbury101Danbury93Bristol85New Britain82Manchester78New Haven77South Windsor75Bloomfield73Stratford70
Federal labor statistics counted at least 4,395 manufacturing establishments in Connecticut in 2025, employing about 152,632 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 3,649, about 83% of that figure.
Facilities in Connecticut54 FACILITIES
Listing 54 of 75: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Accuturn Manufacturing Co, LLC | South Windsor | Miscellaneous Manufacturing | 339999 | 1–19 | ACTIVE |
| Amk Welding INC. | South Windsor | Fabricated Metal Product Manufacturing | 332999 | 20–99 | ACTIVE |
| Atlas Precision Manufacturing LLC | South Windsor | Transportation Equipment Manufacturing | 336412 | 1–19 | ACTIVE |
| Bloomy Controls INC | South Windsor | Computer and Electronic Product Manufacturing | 334515 | 20–99 | ACTIVE |
| Capewell Aerial Systems LLC | South Windsor | Fabricated Metal Product Manufacturing | 332212 | 20–99 | ACTIVE |
| Dimensional Control, INC | South Windsor | Machinery Manufacturing | 333515 | 1–19 | ACTIVE |
| Dyco Industries, INC | South Windsor | Fabricated Metal Product Manufacturing | 332323 | 1–19 | ACTIVE |
| Electro-methods, INC. | South Windsor | Transportation Equipment Manufacturing | 336412 | 100–499 | ACTIVE |
| Electro-methods, L.p. | South Windsor | Transportation Equipment Manufacturing | 336412 | 100–499 | ACTIVE |
| Esteem Manufacturing Corporation | South Windsor | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Hermann Schmidt Precision Workholding, INC. | South Windsor | Machinery Manufacturing | 333517 | 1–19 | ACTIVE |
| Massconn Distributors Cpl, INC. | South Windsor | Food Manufacturing | 311812 | 100–499 | ACTIVE |
| Oxford Performance Materials, INC. | South Windsor | Chemical Manufacturing | 325211 | 20–99 | ACTIVE |
| Rmc Engineering and Manufacturing LLC | South Windsor | Transportation Equipment Manufacturing | 336412 | 1–19 | ACTIVE |
| Skillcraft Machine Tool Company | South Windsor | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Steeltech Building Products INC | South Windsor | Fabricated Metal Product Manufacturing | 332312 | 20–99 | ACTIVE |
| Twin Manufacturing CO | South Windsor | Transportation Equipment Manufacturing | 336412 | 100–499 | ACTIVE |
| Aerotek Welding Co., INC. | South Windsor | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| Atlas Metal Works LLC | South Windsor | Fabricated Metal Product Manufacturing | 332323 | 20–99 | ACTIVE |
| Bodycote Thermal Processing, INC | South Windsor | Fabricated Metal Product Manufacturing | 332811 | 20–99 | ACTIVE |
| Cametoid Technologies, INC. | South Windsor | Fabricated Metal Product Manufacturing | 332812 | — | ACTIVE |
| Hontek Corporation | South Windsor | Chemical Manufacturing | 325510 | — | ACTIVE |
| Plasma Technology Incorporated | South Windsor | Fabricated Metal Product Manufacturing | 332812 | — | ACTIVE |
| Satellite Tool & Machine Co., INC. | South Windsor | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| Whitcraft South Windsor LLC | South Windsor | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| Hartford Truck Equipment, INC. | South Windsor | Transportation Equipment Manufacturing | 336211 | — | ACTIVE |
| Allied Metal Finishing | South Windsor | Fabricated Metal Product Manufacturing | 332813 | 1–19 | LIKELY ACTIVE |
| East Windsor Metal Fabricating, INC. | South Windsor | Fabricated Metal Product Manufacturing | 332312 | 1–19 | LIKELY ACTIVE |
| Experimental Prototype Products, INC. | South Windsor | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Keystone Paper & Box Company, INC. | South Windsor | Paper Manufacturing | 322130 | 20–99 | LIKELY ACTIVE |
| Telefunken Usa, LLC | South Windsor | Computer and Electronic Product Manufacturing | 334310 | 20–99 | LIKELY ACTIVE |
| Atlas Metal Works LLC | South Windsor | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Hoya Vision Care | South Windsor | Miscellaneous Manufacturing | 339115 | 20–99 | LIKELY ACTIVE |
| HyAxiom | South Windsor | Electrical Equipment, Appliance & Component Manufacturing | 335999 | 100–499 | LIKELY ACTIVE |
| Metals Testing CO | South Windsor | Transportation Equipment Manufacturing | 336412 | — | LIKELY ACTIVE |
| Chemstation Connecticut | South Windsor | Chemical Manufacturing | 325611 | — | LIKELY ACTIVE |
| Connecticut Valley Brewing Company | South Windsor | Beverage and Tobacco Product Manufacturing | 312130 | 20–99 | LIKELY ACTIVE |
| Carla's Pasta, INC. | South Windsor | Food Manufacturing | 311824 | 100–499 | UNVERIFIED |
| Electro-methods, INC. | South Windsor | Fabricated Metal Product Manufacturing | 332813 | — | LIKELY ACTIVE |
| Global Turbine Component Technologies, LLC | South Windsor | Fabricated Metal Product Manufacturing | 332813 | — | LIKELY ACTIVE |
| Nuway Microflake Partnership | South Windsor | Beverage and Tobacco Product Manufacturing | 312229 | — | LIKELY ACTIVE |
| Toce Brothers Performance, LLC | South Windsor | Transportation Equipment Manufacturing | 336991 | — | LIKELY ACTIVE |
| Zoppa Studio, LLC | South Windsor | Printing and Related Support Activities | 323113 | — | LIKELY ACTIVE |
| REN Investment Group, Inc | South Windsor | Machinery Manufacturing | 333999 | — | LIKELY ACTIVE |
| Barker Steel LLC | South Windsor | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| Electrocal, INC | South Windsor | Printing and Related Support Activities | 323113 | — | UNVERIFIED |
| Broadridge Customer Communications, LLC (2) | South Windsor | Printing and Related Support Activities | 323111 | 500+ | LIKELY ACTIVE |
| G & S Scrap Metal | South Windsor | Machinery Manufacturing | 333248 | 20–99 | LIKELY ACTIVE |
| Hartford Hub | South Windsor | Transportation Equipment Manufacturing | 336212 | 20–99 | LIKELY ACTIVE |
| HMF South Windsor | South Windsor | Food Manufacturing | 311612 | 1–19 | LIKELY ACTIVE |

