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
Plants in Connecticut11 FACILITIES
Listing 11 of 13: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Clinton Instrument Company | Clinton | 1–19 | ACTIVE |
| Fiberqa, LLC | Old Lyme | 1–19 | ACTIVE |
| Ramar Hall, INC. | Middlefield | 20–99 | ACTIVE |
| Technical Manufacturing Corporation | Durham | 1–19 | ACTIVE |
| Test Logic, INC. | Middletown | 1–19 | ACTIVE |
| The Sibley Company | Haddam | 1–19 | ACTIVE |
| Kahn Industries, INC | East Hampton | — | ACTIVE |
| Verotec INC | Durham | — | ACTIVE |
| Real-time Analyzers INC | Middletown | — | ACTIVE |
| Clinton Instrument CO the | Clinton | 1–19 | LIKELY ACTIVE |
| Cyber-hack Solutions LLC | Middletown | — | LIKELY ACTIVE |
All computer and electronic product manufacturing nationwide · All manufacturing in Connecticut