Electrical Equipment & Components
Top 5 Switchgear Manufacturers in Connecticut 2026
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FirmsLedger lists 5 switchgear manufacturers headquartered in Connecticut. They are spread across 5 cities, including Branford, Middlebury, Naugatuck and Waterbury.
By specialty, Connecticut has electrical wire & cable (20), solar panels (10), wiring harness (2) and electrical panels (2) listings.
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| AMETEK - Solutions With Innovation | Naugatuck | Level measurement | (203) 729-6434 | ametek-measurement.com |
| Dufrane Technologies | Winsted | Custom coil winding | (860) 407-6241 | dufranetechnologies.com |
| Traver IDC | Waterbury | AC/DC motor repair | (203) 753-5103 | traveridc.com |
| LQ Mechatronics | Branford | Electromechanical complete solutions | (203) 433-4430 | lq-group.com |
| National Breaker Services L.L.C. | Middlebury | Vacuum circuit breaker manufacturing | (203) 756-2524 | nationalbreakerservices.com |
Dufrane Technologies
Winsted, Connecticut
Today the company produces custom transformers, custom coils and windings, and precision machined parts from its 80,000-square-foot facility. Its manufacturing capabilities include CNC milling and turning with work envelopes up to 20 by 20 inches, 5-axis machining centers, and automatic pallet changers for continuous production.
