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

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.

Facility	City	Employees	Status
Advanced Fusion Systems, LLC	Newtown	20–99	● ACTIVE
Afcon Products, INC.	Bethany	1–19	● ACTIVE
A.k.o. INC.	Windsor	1–19	● ACTIVE
BMBenick Machine Works, LLC	Putnam	1–19	● ACTIVE
Birk Manufacturing, INC.	East Lyme	100–499	● ACTIVE
BFBridgeport Fittings, INC.	Stratford	100–499	● ACTIVE
BSB S T Systems, INC.	Plainfield	20–99	● ACTIVE
DPDigatron Power Electronics INC	Shelton	20–99	● ACTIVE
Ez Form Cable Technologies, LLC	Hamden	20–99	● ACTIVE
Fiberoptics Technology, INC.	Pomfret	100–499	● ACTIVE
Fuelcell Energy INC	Danbury	100–499	● ACTIVE
Fuelcell Energy INC	Torrington	100–499	● ACTIVE
HKHaydon Kerk Motion Solutions, INC.	Waterbury	—	● ACTIVE
Integrated Illumination Systems INC	Morris	100–499	● ACTIVE
JDJuniper Design Group Inc.	Southignton	20–99	● ACTIVE
Kenyon International INC.	Clinton	20–99	● ACTIVE
L.c.doane Company,the	Ivoryton	20–99	● ACTIVE
Lex Products, LLC	Shelton	—	● ACTIVE
LSLight Sources INC	Orange	100–499	● ACTIVE
Linemaster Switch Corporation	Woodstock	—	● ACTIVE
MUMarmon Utility LLC	Seymour	100–499	● ACTIVE
Monroe Integro, LLC	New Britain	20–99	● ACTIVE
Multi/cable Corporation	Bristol	20–99	● ACTIVE
Neeltran, INC.	New Milford	20–99	● ACTIVE
New Grand Light LLC	Seymour	1–19	● ACTIVE
Nufern	East Granby	—	● ACTIVE
O. E. M. Controls, INC.	Shelton	100–499	● ACTIVE
Peter Paul Electronics Co., INC.	New Britain	100–499	● ACTIVE
Point Lighting Corporation	Bloomfield	20–99	● ACTIVE
Ram Technologies, LLC	Guilford	1–19	● ACTIVE
RWRscc Wire & Cable LLC	East Granby	100–499	● ACTIVE
Rsl Fiber Systems LLC	East Hartford	1–19	● ACTIVE
SRSylvan R Shemitz Designs LLC	West Haven	20–99	● ACTIVE
The Carlyle Johnson Machine Co, LLC	Bolton	20–99	● ACTIVE
TSThermal-Flex Systems, Inc.	Northford	1–19	● ACTIVE
TWThe Wiremold CO	West Hartford	100–499	● ACTIVE
TMTimes Microwave Systems, INC	Wallingford	100–499	● ACTIVE
Transformer Technology, INC.	Durham	20–99	● ACTIVE
TCTreadwell Corporation (delaware)	Thomaston	20–99	● ACTIVE
Ward Leonard Ct LLC	Thomaston	100–499	● ACTIVE
WIWiretek, INC.	Bloomfield	1–19	● ACTIVE
3t Lighting, INC.	Brookfield	—	● ACTIVE
AFAlbany Fiber Optics LLC	Danielson	—	● ACTIVE
CVConnecticut Valley Industries, LLC	Old Saybrook	—	● ACTIVE
DNDrs Naval Power Systems INC	Danbury	100–499	● ACTIVE
ECEast Coast Lightning Equipment Inc.	Torrington	20–99	● ACTIVE
Eastern Connector Specialty CORP	New Milford	—	● ACTIVE
G9ev LLC	Southbury	—	● ACTIVE
GAGkn Aerospace Services Structures LLC	Cromwell	—	● ACTIVE
HAHbl America INC.	Manchester	—	● ACTIVE

Search all 149 facilities