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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 Connecticut235 FACILITIES

Listing 235 of 318: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Inertia Dynamics LLCNew Hartford100–499 ACTIVE
Interquip-usa, LLCShelton— ACTIVE
Kolga, LLCBeacon Falls— ACTIVE
Mikron CORP. MonroeMonroe— ACTIVE
Montgomery Peterson, INCWindsor Locks1–19 ACTIVE
M.t.m. CorporationAndover1–19 ACTIVE
P/A Industries Inc.Bloomfield20–99 ACTIVE
Passion Engineering, LLCGuilford— ACTIVE
Plasma Technology IncorporatedSouth Windsor— ACTIVE
Promoco Manufacturing CompanyWest Haven— ACTIVE
Ross Machinery Sales, INC.Wallingford— ACTIVE
Salform INCNew Britain1–19 ACTIVE
Scalable Robotics INC.Ellington— ACTIVE
Secured Welding, LLCHamden— ACTIVE
Solidification Products International, INC.Northford1–19 ACTIVE
Steelwrist, INC.Newington— ACTIVE
Swanson Tool Mfg, Inc.Elmwood20–99 ACTIVE
The Electric Heater COStratford— ACTIVE
Thermatool CorpEast Haven20–99 ACTIVE
Tld America CorporationWindsor500+ ACTIVE
United Service CO INCWest Hartford1–19 ACTIVE
Vangor Engineering Corporation, theOxford— ACTIVE
Wire Edm Solutions LLCPlainville— ACTIVE
Aquest CORPSomers— ACTIVE
Ballist L.l.c.Monroe— ACTIVE
Burt Process Equipment INCCromwell— ACTIVE
Cable Components GroupPawcatuck20–99 ACTIVE
Cheshire Tool COCheshire— ACTIVE
Connecticut Tool & Cutter CompanyBristol— ACTIVE
DRT Aerospace- MeridenMeriden20–99 ACTIVE
Globe Equipment Company Inc, theBridgeport— ACTIVE
Godman Energy Group, INC.East Lyme— ACTIVE
Green Valley Innovations, LLCAshford— ACTIVE
Hi-temp Products CORPDanbury— ACTIVE
Municipal Emergency Services, INC.Sandy Hook— ACTIVE
Sonata Scientific LLCDanbury— ACTIVE
TherenewlabincBridgeport— ACTIVE
Torrington Swager & Vaill End Forming Machinery INCWolcott— ACTIVE
USA Mechanical & Energy Services, LLCEast Granby— ACTIVE
C.o. Jelliff CorporationSouthport1–19 LIKELY ACTIVE
Edward Segal INCThomaston20–99 REPORTED CLOSED
Heise IndEast Berlin1–19 LIKELY ACTIVE
Hobson & Motzer, LLC - Durham, CTDurham100–499 LIKELY ACTIVE
New England Tool & Automation, Inc.New Britain1–19 LIKELY ACTIVE
Standard-knapp, INC.Portland20–99 LIKELY ACTIVE
The Charles J. Angelo Manufacturing Group, LLCManchester20–99 LIKELY ACTIVE
Trumpf INCFarmington500+ LIKELY ACTIVE
Cs Clean Solutions, INC.Danbury— REPORTED CLOSED
Jacobs Vehicle SystemsBloomfield— LIKELY ACTIVE
Machine Builders of New England LLCMilford— REPORTED CLOSED

Search all 318 facilities

All machinery manufacturing nationwide · All manufacturing in Connecticut