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

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.

Facility	City	Employees	Status
Moore Tool Company, INC.	Bridgeport	20–99	● ACTIVE
NENew England Airfoil Products INC	Farmington	100–499	● ACTIVE
Nordex, Incorporated	Brookfield	20–99	● ACTIVE
NINovy International INC.	Danbury	1–19	● ACTIVE
NTNuma Tool Company	Thompson	20–99	● ACTIVE
On Site Gas Systems INC	Newington	20–99	● ACTIVE
PTPeerless Tool & Machine Co, INC	Enfield	1–19	● ACTIVE
PCPmp CORP	Avon	20–99	● ACTIVE
Preferred Utilities Manufacturing Corporation	Danbury	100–499	● ACTIVE
Production Equipment Company, the	Meriden	1–19	● ACTIVE
PEProton Energy Systems INC	Wallingford	100–499	● ACTIVE
Ptr - Precision Technologies, INC.	Enfield	20–99	● ACTIVE
Quality Engineering Services INC	Wallingford	20–99	● ACTIVE
Reno Machine Company, Inc., the	Newington	20–99	● ACTIVE
Retina Systems INC.	Seymour	1–19	● ACTIVE
Royal Machine and Tool Corporation	Berlin	20–99	● ACTIVE
Saf Industries LLC	Meriden	—	● ACTIVE
SSSeymour Sheridan INC	Monroe	20–99	● ACTIVE
Sgl Automation, LLC	Waterford	1–19	● ACTIVE
Sirois Tool Company, INC.	Berlin	20–99	● ACTIVE
Solventum Purification INC.	Meriden	100–499	● ACTIVE
STSomma Tool CO INC	Waterbury	20–99	● ACTIVE
Sonitek Corporation	Milford	20–99	● ACTIVE
SMSouthwick & Meister, INC.	Meriden	20–99	● ACTIVE
SLSupermill, LLC	Berlin	20–99	● ACTIVE
Tinny Corporation the	Middletown	20–99	● ACTIVE
TCTreadwell Corporation (delaware)	Thomaston	20–99	● ACTIVE
Triumph Engine Control Systems LLC	West Hartford	—	● ACTIVE
Trumpf INC	Farmington	500+	● ACTIVE
United Gear and Machine Co, INC	Suffield	1–19	● ACTIVE
VEVision Engineering, INC.	New Milford	20–99	● ACTIVE
WTWestminster Tool, INC	Plainfield	20–99	● ACTIVE
WPWoodland Power Products	West Haven	20–99	● ACTIVE
A & D Equipment INC	Guilford	—	● ACTIVE
Adia INC	Cromwell	—	● ACTIVE
Associated Boiler Line Equipment Co., INC.	Milford	1–19	● ACTIVE
BSBausch + Stroebel Machine Company, Inc.	Branford	20–99	● ACTIVE
BSBeta Squared Lithography, INC.	Brookfield	1–19	● ACTIVE
BPBritish Precision	Glastonbury	1–19	● ACTIVE
BPBurt Process Equipment, INC.	Hamden	100–499	● ACTIVE
Carbide Related Technologies, INC.	North Haven	—	● ACTIVE
CIC.g.l., INC.	Watertown	—	● ACTIVE
Clean Air Group INC	Fairfield	—	● ACTIVE
Cyient Defense Services INC	New Britain	20–99	● ACTIVE
Danbury Mission Technologies, LLC	Danbury	100–499	● ACTIVE
Decarb Energy Partners LLC	New Haven	—	● ACTIVE
Fractal Water, LLC	Harwinton	—	● ACTIVE
Hisco, INC	Bloomfield	—	● ACTIVE
Howden USA CO	Windsor	—	● ACTIVE
IFIndustrial Flow Solutions Operating LLC	New Haven	—	● ACTIVE

Search all 318 facilities