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Manufacturing facilities in Connecticut

Map, counties and cities
Map of United States manufacturing facilities

Biggest counties

Capitol970South Central Connecticut596Naugatuck Valley501Western Connecticut364Greater Bridgeport224Lower Connecticut River Valley174Southeastern Connecticut165Northeastern Connecticut143
All 9 counties

Biggest cities

Federal labor statistics counted at least 4,539 manufacturing establishments in Connecticut in 2024, employing about 155,593 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 3,379, about 74% of that figure.

Facilities in Connecticut3,379 FACILITIES

FacilityCityIndustryNAICSEmployeesStatus
Kanthal CorporationBethelPrimary Metal Manufacturing33122120–99 ACTIVE
King Industries, INC.NorwalkChemical Manufacturing325199100–499 ACTIVE
Kochek Company, LLCPutnamFabricated Metal Product Manufacturing33271020–99 ACTIVE
L.c.doane Company,theIvorytonElectrical Equipment, Appliance & Component Manufacturing33512220–99 ACTIVE
Light Metals Coloring Company, INC.SouthingtonFabricated Metal Product Manufacturing33281320–99 ACTIVE
Light Sources INCOrangeElectrical Equipment, Appliance & Component Manufacturing335110100–499 ACTIVE
Linemaster Switch CorporationWoodstockElectrical Equipment, Appliance & Component Manufacturing335314— ACTIVE
Mannkind CorporationDanburyChemical Manufacturing325199100–499 ACTIVE
Marmon Utility LLCSeymourPrimary Metal Manufacturing331491100–499 ACTIVE
Mercantile Development INCSheltonPaper Manufacturing32229920–99 ACTIVE
Metal Finishing Technologies, LLCBristolFabricated Metal Product Manufacturing33281320–99 ACTIVE
Metal Improvement Company, LLC.WindsorFabricated Metal Product Manufacturing33281120–99 ACTIVE
Miller-stephenson Chemical CO INCDanburyChemical Manufacturing325510— ACTIVE
Naiad Dynamics US INCSheltonComputer and Electronic Product Manufacturing33451120–99 ACTIVE
Northeast Electronics CORPMilfordFabricated Metal Product Manufacturing33281320–99 ACTIVE
Northeast Scientific, INCWaterburyMiscellaneous Manufacturing33911220–99 ACTIVE
Nutmeg Container CorporationPutnamPaper Manufacturing322211100–499 ACTIVE
Ogs Technologies, INC.CheshireFabricated Metal Product Manufacturing33211920–99 ACTIVE
On Site Gas Systems INCNewingtonMachinery Manufacturing33391220–99 ACTIVE
Oxford Performance Materials, INC.South WindsorChemical Manufacturing32521120–99 ACTIVE
Palmero Healthcare LLCStratfordMiscellaneous Manufacturing339114— ACTIVE
Paragon MedicalSouthingtonFabricated Metal Product Manufacturing332613100–499 ACTIVE
Parker Hannifin CORP Apbu FacilityNorth HavenMiscellaneous Manufacturing339991— ACTIVE
Peter Paul Electronics Co., INC.New BritainFabricated Metal Product Manufacturing332911100–499 ACTIVE
Photronics INCBrookfieldChemical Manufacturing325992100–499 ACTIVE
Plainville Plating Company, INC.PlainvilleFabricated Metal Product Manufacturing332813— ACTIVE
Pmp CORPAvonMachinery Manufacturing33391420–99 ACTIVE
Polamer Precision INCNew BritainFabricated Metal Product Manufacturing332710100–499 ACTIVE
Precision Metal Products, INC.MilfordFabricated Metal Product Manufacturing332721— ACTIVE
Precision Resource, INC.SheltonFabricated Metal Product Manufacturing332116100–499 ACTIVE
Preferred Utilities Manufacturing CorporationDanburyMachinery Manufacturing333414100–499 ACTIVE
Prime Technology LLCNorth BranfordComputer and Electronic Product Manufacturing33451520–99 ACTIVE
Radcliff Wire INCBristolPrimary Metal Manufacturing33122220–99 ACTIVE
Rbc Aircraft Products, INC.TorringtonFabricated Metal Product Manufacturing332991100–499 ACTIVE
Resonetics BethelBethelMiscellaneous Manufacturing339112500+ ACTIVE
Rogers CorporationWoodstockChemical Manufacturing325211100–499 ACTIVE
Rowley Spring & Stamping CorporationBristolFabricated Metal Product Manufacturing332116100–499 ACTIVE
Sargent Manufacturing CONew HavenFabricated Metal Product Manufacturing332510500+ ACTIVE
Scapa North AmericaWindsorPaper Manufacturing322220100–499 ACTIVE
Seconn Fabrication LLCWaterfordFabricated Metal Product Manufacturing33232220–99 ACTIVE
Sheffield Pharmaceuticals, LLCNew LondonChemical Manufacturing325412— ACTIVE
Simoniz USA INCBoltonChemical Manufacturing325611100–499 ACTIVE
Solventum Purification INC.MeridenPrimary Metal Manufacturing331410100–499 ACTIVE
Sound Manufacturing, INCOld SaybrookFabricated Metal Product Manufacturing33232220–99 ACTIVE
Spartech LLCStamfordPlastics and Rubber Products Manufacturing32611320–99 ACTIVE
Spectrum Machine & Design, LLCWindsor LocksFabricated Metal Product Manufacturing33271020–99 ACTIVE
Steeltech Building Products INCSouth WindsorFabricated Metal Product Manufacturing332312— ACTIVE
Summit Corporation of AmericaThomastonFabricated Metal Product Manufacturing33281220–99 ACTIVE
Supreme Lake Mfg COPlantsvilleFabricated Metal Product Manufacturing33272120–99 ACTIVE
Suzio Asphalt CO Inc, LMeridenPetroleum and Coal Products Manufacturing3241211–19 ACTIVE

Search all 3,379 Connecticut facilities