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Computer and Electronic Product Manufacturing in Connecticut

NAICS 334 · CT

The register lists 303 facilities in Connecticut. The Bureau of Labor Statistics counted 310 establishments in the Computer and Electronic Product Manufacturing industry in Connecticut during 2025. Honeywell Fire Safety in Northford employed 506 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

South Central Connecticut69Capitol66Western Connecticut61Naugatuck Valley42Greater Bridgeport18Lower Connecticut River Valley13Southeastern Connecticut8Northeastern Connecticut7

Biggest cities

Plants in Connecticut248 FACILITIES

Listing 248 of 303: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Ace and Company, INCNaugatuck100–499 ACTIVE
Advanced Fusion Systems, LLCNewtown20–99 ACTIVE
Advanced Micro Controls, INC.Terryville20–99 ACTIVE
Ai-tek Instruments LLCCheshire20–99 ACTIVE
A.k.o. INC.Windsor1–19 ACTIVE
Altek Electronics, INC.Torrington100–499 ACTIVE
Atlantic Inertial Systems INCCheshire— ACTIVE
Bead Industries INCMilford20–99 ACTIVE
Bicron Electronics, LLCTorrington20–99 ACTIVE
Bio-med Devices, INC.Guilford20–99 ACTIVE
Birk Manufacturing, INC.East Lyme100–499 ACTIVE
Bloomy Controls INCSouth Windsor20–99 ACTIVE
Carlton Industries CORP.Hamden20–99 ACTIVE
Cirtec Medical CORPEnfield100–499 ACTIVE
Clinton Instrument CompanyClinton1–19 ACTIVE
Comet Technologies Usa, INC.Shelton100–499 ACTIVE
Connecticut Microwave CorporationCheshire1–19 ACTIVE
Conoptics INCDanbury1–19 ACTIVE
Cuescript INCStratford1–19 ACTIVE
Devar INCBridgeport1–19 ACTIVE
Dexsil CorporationHamden20–99 ACTIVE
Diant Pharma INCManchester— ACTIVE
Dufrane Technologies LLCWinsted1–19 ACTIVE
Ebl Products, INC.East Hartford1–19 ACTIVE
Edal Industries, INC.East Haven1–19 ACTIVE
Edmunds Manufacturing CO theFarmington20–99 ACTIVE
Elidah INCNewtown— ACTIVE
Environics INC.Tolland1–19 ACTIVE
Eppendorf ManufacturingEnfield100–499 ACTIVE
Essential Trading Systems CORPColchester1–19 ACTIVE
Faria Beede Instruments, INC.North Stonington20–99 ACTIVE
Fiberqa, LLCOld Lyme1–19 ACTIVE
Fischer Technology, INC.Windsor20–99 ACTIVE
Focus Medical, LLCBethel1–19 ACTIVE
Fuelcell Energy INCDanbury100–499 ACTIVE
General Digital CORPEast Hartford20–99 ACTIVE
Glacier Computer LLCNew Milford1–19 ACTIVE
Graywolf Sensing Solutions, LLCShelton1–19 ACTIVE
Habco Industries LLCGlastonbury20–99 ACTIVE
Haydon Kerk Motion Solutions, INC.Waterbury— ACTIVE
Hoffman Engineering, LLCStamford20–99 ACTIVE
Hyperfine Operations, INCGuilford— ACTIVE
Imperial Electronic Assembly, INC.Brookfield100–499 ACTIVE
Intrasonics, INC.Thomaston1–19 ACTIVE
Ivy Biomedical Systems, INC.Branford20–99 ACTIVE
Jet Process CORPWallingford1–19 ACTIVE
Kaman Measuring & Memory, LLCNew Britain— ACTIVE
Kimchuk, IncorporatedDanbury20–99 ACTIVE
Kimtron, INC.Oxford1–19 ACTIVE
Kub Technologies INC.Stratford— ACTIVE

Search all 303 facilities

All computer and electronic product manufacturing nationwide · All manufacturing in Connecticut