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Machinery Manufacturing in Connecticut

NAICS 333 · CT

The register lists 318 facilities in Connecticut. The Bureau of Labor Statistics counted 384 establishments in Connecticut. TRUMPF INC in Farmington employed 792 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Capitol95South Central Connecticut55Naugatuck Valley51Western Connecticut36Greater Bridgeport22Lower Connecticut River Valley22Northeastern Connecticut9Northwest Hills7

Biggest cities

Plants in Connecticut41 FACILITIES

Listing 41 of 51: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Act Robots, INCBristol1–19 ACTIVE
Air-vac Engineering Company INCSeymour20–99 ACTIVE
Baird Machinery CORPThomaston1–19 ACTIVE
Balfor Industries, INC.Oxford1–19 ACTIVE
Brookfield Industries, INC.Thomaston20–99 ACTIVE
Devon Precision Industries, INCWolcott20–99 ACTIVE
Empire Tool LLCDerby1–19 ACTIVE
Envipco (environmental Products Corporation)Naugatuck100–499 ACTIVE
Gen-el-mec Associates, LLCOxford20–99 ACTIVE
H. Barber & Sons, INC.Naugatuck20–99 ACTIVE
J.v. Precision Machine CO.Seymour20–99 ACTIVE
Lavatec Laundry Technology INC.Beacon Falls20–99 ACTIVE
Retina Systems INC.Seymour1–19 ACTIVE
Somma Tool CO INCWaterbury20–99 ACTIVE
Treadwell Corporation (delaware)Thomaston20–99 ACTIVE
C.g.l., INC.Watertown— ACTIVE
Interquip-usa, LLCShelton— ACTIVE
Kolga, LLCBeacon Falls— ACTIVE
Vangor Engineering Corporation, theOxford— ACTIVE
Cheshire Tool COCheshire— ACTIVE
Connecticut Tool & Cutter CompanyBristol— ACTIVE
Torrington Swager & Vaill End Forming Machinery INCWolcott— ACTIVE
Edward Segal INCThomaston20–99 REPORTED CLOSED
Pitney Bowes, INCShelton— LIKELY ACTIVE
Bagela Usa, LLCShelton— LIKELY ACTIVE
Con-Tec Inc.Naugatuck1–19 LIKELY ACTIVE
Eastcoast Centerless Grinding, LLCWaterbury1–19 LIKELY ACTIVE
Plainville Machine and Tool Company, INC.Bristol1–19 LIKELY ACTIVE
Bovano IndustriesCheshire1–19 UNVERIFIED
Arivang LLCCheshire— LIKELY ACTIVE
J.m. Products, INC.Oxford— LIKELY ACTIVE
Pic Design CORPMiddlebury20–99 LIKELY ACTIVE
Prospect Industries, LLCProspect— LIKELY ACTIVE
Treif USA INC.Shelton20–99 LIKELY ACTIVE
Farrel CorporationAnsonia— UNVERIFIED
AnsoniaAnsonia20–99 LIKELY ACTIVE
BBM Railway Equipment, LLC.Oxford20–99 LIKELY ACTIVE
D'Ambruoso Construction Company IncOxford20–99 LIKELY ACTIVE
Elevator Door ManufacturingOxford20–99 LIKELY ACTIVE
Ben-art Manufacturing CO. INC.Prospect1–19 UNVERIFIED
Specialty Thermal Services LLCTerryville1–19 UNVERIFIED

Search all 318 facilities

All machinery manufacturing nationwide · All manufacturing in Connecticut