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Manufacturing in Southeastern Connecticut County, Connecticut

Southeastern Connecticut is home to the Chemical Manufacturing industry, which had an annual payroll of about $0.4 billion in 2024, according to the Bureau of Labor Statistics. Listed in the register, there are 169 facilities across 38 cities in Southeastern Connecticut. The city of Groton has 17 facilities listed in the register.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 136 manufacturing establishments in Southeastern Connecticut County in 2024, employing about 3,832 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 169.

Facilities169 FACILITIES

FacilityCityIndustryNAICSEmployeesStatus
Birk Manufacturing, INC.East LymeComputer and Electronic Product Manufacturing334413100–499 ACTIVE
Doncasters INC Precision Castings New EnglandGrotonPrimary Metal Manufacturing331512100–499 ACTIVE
Electric Boat CompanyGrotonTransportation Equipment Manufacturing336611500+ ACTIVE
Seconn Fabrication LLCWaterfordFabricated Metal Product Manufacturing33232220–99 ACTIVE
Sheffield Pharmaceuticals, LLCNew LondonChemical Manufacturing325412— ACTIVE
901 D, LLCNew LondonFabricated Metal Product Manufacturing3329991–19 ACTIVE
Alpha Q, INC.ColchesterFabricated Metal Product Manufacturing332710100–499 ACTIVE
Embalmers' Supply Company, theEast LymeChemical Manufacturing325998— ACTIVE
International Cordage East, LimitedColchesterTextile Product Mills314994100–499 ACTIVE
Lehvoss North America INC.PawcatuckPlastics and Rubber Products Manufacturing32619920–99 ACTIVE
Medtronic XomedMysticMiscellaneous Manufacturing33911320–99 ACTIVE
Micro Precision, LLCSouth WindhamFabricated Metal Product Manufacturing33272120–99 ACTIVE
Nalas Engineering Services, LLCNorwichChemical Manufacturing325199— ACTIVE
N.c.t., INC.ColchesterFabricated Metal Product Manufacturing332710— ACTIVE
Thames Shipyard & Repair Company theNew LondonTransportation Equipment Manufacturing33661120–99 ACTIVE
Thayermahan, INCGrotonComputer and Electronic Product Manufacturing334511100–499 ACTIVE
Architectural Metals LLCMysticFabricated Metal Product Manufacturing332323— ACTIVE
B. Hepworth and Co., LTD. of Connecticut, INC.MysticTransportation Equipment Manufacturing336320— ACTIVE
Carwild CorporationNew LondonMiscellaneous Manufacturing33911320–99 ACTIVE
Cmb Circuits LLCQuaker HillComputer and Electronic Product Manufacturing334418— ACTIVE
Essential Trading Systems CORPColchesterComputer and Electronic Product Manufacturing334290— ACTIVE
Gilman Corporation theGilmanPlastics and Rubber Products Manufacturing326199— ACTIVE
Godman Energy Group, INC.East LymeMachinery Manufacturing333611— ACTIVE
Gorilla Outfitters LLCWaterfordApparel Manufacturing315990— ACTIVE
Hanger Prosthetics & Orthotics, INC.New LondonMiscellaneous Manufacturing339113— ACTIVE
Jammar Mfg. CO. INC.NianticMiscellaneous Manufacturing339920— ACTIVE
J. Steele Services LLCMysticMiscellaneous Manufacturing339999— ACTIVE
L.b.i., INC.GrotonTransportation Equipment Manufacturing336611— ACTIVE
Lifepharms LLCNew LondonChemical Manufacturing325414— ACTIVE
Mystic Coffee LLCWaterfordFood Manufacturing311920— ACTIVE
Papa Soap LLCGrotonChemical Manufacturing325611— ACTIVE
Powered Armor Technologies LLCNorwichElectrical Equipment, Appliance & Component Manufacturing335910— ACTIVE
Sgl Automation, LLCWaterfordMachinery Manufacturing333248— ACTIVE
Sheffield Pharmaceuticals, LLCNorwichChemical Manufacturing325412— ACTIVE
S L Huntington COStoningtonMiscellaneous Manufacturing339992— ACTIVE
Sun Turtle, LLCNew LondonFurniture and Related Product Manufacturing337214— ACTIVE
Tectonic Technologies LLCSalemComputer and Electronic Product Manufacturing334519— ACTIVE
The Cooper Group, LLCPawcatuckWood Product Manufacturing321911— ACTIVE
Builders Concrete EastWindhamNonmetallic Mineral Product Manufacturing32732020–99 LIKELY ACTIVE
Davis-standard CORPPawcatuckPlastics and Rubber Products Manufacturing326199100–499 LIKELY ACTIVE
Unified Sports, INCWaterfordFabricated Metal Product Manufacturing332999100–499 LIKELY ACTIVE
United Abrasives INCWillimanticNonmetallic Mineral Product Manufacturing327910— LIKELY ACTIVE
U.s. Naval Submarine Base New London (subasenlon)GrotonTransportation Equipment Manufacturing336611— LIKELY ACTIVE
Wyman-gordon Investment Castings, IncorporatedGrotonPrimary Metal Manufacturing331512— LIKELY ACTIVE
Americas Styrenics Allyns Point PlantGales FerryChemical Manufacturing325211— UNVERIFIED
General CableWillimanticFabricated Metal Product Manufacturing332618— UNVERIFIED
Tilcon Ct Asphalt Stone Ready MixGrotonPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Amgraph Packaging, Inc.BalticPaper Manufacturing322220100–499 LIKELY ACTIVE
Kongsberg Digital Simulation INCGrotonMachinery Manufacturing333310— LIKELY ACTIVE
Prysmian Cables and Systems Usa, LLCWillimanticElectrical Equipment, Appliance & Component Manufacturing335929100–499 REPORTED CLOSED

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