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Electrical Equipment, Appliance & Component Manufacturing in Connecticut

NAICS 335 · CT

The Electrical Equipment, Appliance & Component Manufacturing industry in Connecticut had 143 establishments, according to the Bureau of Labor Statistics in 2025. This register lists 149 facilities in Connecticut. DRS Naval Power Systems Inc. in Danbury employed 384 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Capitol38Naugatuck Valley28South Central Connecticut21Western Connecticut14Northeastern Connecticut12Lower Connecticut River Valley9Greater Bridgeport8Northwest Hills6

Biggest cities

Plants in Connecticut109 FACILITIES

Listing 109 of 149: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Industrial Drives and Controls, Inc.Waterbury20–99 ACTIVE
Inertia Dynamics LLCNew Hartford100–499 ACTIVE
Joining Technologies LLCEast Granby— ACTIVE
Lightera, LLCAvon— ACTIVE
Lys Global Technology LLCAvon1–19 ACTIVE
Measurement Systems INCWallingford— ACTIVE
National Breaker Services, LLCMiddlebury20–99 ACTIVE
Power Edge, INC.Bethel— ACTIVE
Safestart Systems, LLCWeston— ACTIVE
SensorworxWallingford— ACTIVE
Winchester Interconnect Cm CorporationDayville— ACTIVE
Circuit Breaker Sales Ne, LLCSeymour20–99 ACTIVE
Constitution Cable Products, INC.East Windsor— ACTIVE
Electrodes, IncorporatedMilford— ACTIVE
Hartford Electric Supply Company theRocky Hill— ACTIVE
International Configurations, INCEnfield— ACTIVE
Plainville Electrical Products Company, theBristol— ACTIVE
Power Controls, INC.Wallingford— ACTIVE
Powered Armor Technologies LLCNorwich— ACTIVE
Smartcap Innovations, LLCWest Hartford— ACTIVE
Qtran, INC.Milford20–99 LIKELY ACTIVE
Amphenol Spectra StripHamden— LIKELY ACTIVE
HyAxiomSouth Windsor100–499 LIKELY ACTIVE
Electric Motion CO INCWinsted— LIKELY ACTIVE
General CableWillimantic— LIKELY ACTIVE
Schneider-square D Field ServiceEast Haven— LIKELY ACTIVE
Food Automation-service Techniques INCStratford20–99 LIKELY ACTIVE
Prysmian Cables and Systems Usa, LLCWillimantic100–499 REPORTED CLOSED
Tulimieri Associates, INC.Glastonbury20–99 LIKELY ACTIVE
Electrix, INCNew Haven20–99 UNVERIFIED
Lex Products CORPShelton100–499 UNVERIFIED
Autac INCBranford— LIKELY ACTIVE
Coherent, Inc - East GranbyEast Granby1–19 LIKELY ACTIVE
Emerson / Appleton GRP LLCEast Granby20–99 LIKELY ACTIVE
Fuelcell Energy INCDanbury100–499 LIKELY ACTIVE
M Cubed Technology IncMonroe100–499 LIKELY ACTIVE
PQ Controls, IncBristol20–99 LIKELY ACTIVE
Kimchuck INCDanbury20–99 LIKELY ACTIVE
LegrandWest Hartford500+ LIKELY ACTIVE
Casco Products CorporationBridgeport— UNVERIFIED
C & M CORPWauregan— UNVERIFIED
Crouse-hinds Airport Lighting ProductsWindsor— UNVERIFIED
Dossert CorporationWaterbury— UNVERIFIED
Drs TechnologiesBridgeport— UNVERIFIED
General Electric Consumer & IndustrialPlainville— UNVERIFIED
General Electric Electrical ComponentsBridgeport— UNVERIFIED
Kaman Aerospace Corp, Raymond Eng OperationsMiddletown— UNVERIFIED
Triumph Manufacturing, LLCEast Hartford— UNVERIFIED
Co-Create - Stamford, CTStamford20–99 LIKELY ACTIVE
DVM Manufacturing, LLC - NaugatuckNaugatuck1–19 LIKELY ACTIVE

Search all 149 facilities

All electrical equipment, appliance & component manufacturing nationwide · All manufacturing in Connecticut