Top 20 Electrical Wire & Cable Manufacturers in Connecticut 2026
Last updated
FirmsLedger lists 20 electrical wire & cable manufacturers headquartered in Connecticut. That ranks 5th among the 45 states with listings, behind New Jersey (30), Nevada (29) and 2 other states. The largest clusters are in Hamden (3), Bristol (2), Meriden (2) and Watertown (2), and the other 11 are in 11 more cities. Hamden listings include Meyer Wire & Cable, Specialty Wire & Cord Sets and Trexon - EZ Form Cable Corporation.
By specialty, Connecticut has solar panels (10), switchgear (5), wiring harness (2) and electrical panels (2) listings.
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| Accurate Wire | Branford | Superconducting wire manufacturing | (203) 488-5956 | luvata.com |
| Acme Wire Products Co., Inc. | Mystic | CNC Wire Forming (up to 1/2" diameter) | (860) 572-0511 | acmewire.com |
| Bridgeport Insulated Wire Co | Bridgeport | Enamel wire insulation (Formvar, Polyurethane, Poly-Nylon, Terasod/Isoweld, Isonel, Isomid, Omega, SY Bondeze, Polybond, Polyimide ML) | (475) 294-2032 | thebridgeportwireco.com |
| Era Wire Inc | West Haven | Precision wire straightening and cutting | (203) 933-0480 | erawire.com |
| Meyer Wire & Cable Co | Hamden | Custom coil cord design and manufacturing | (888) 264-1885 | meyerwirecable.com |
| Siemon | Watertown | Global Project Services | (860) 945-4200 | siemon.com |
| Siri Wire Co | Danielson | Electro Polish Quality (EPQ) wire production | (860) 774-0607 | siriwire.com |
| Specialty Cable Corporation | Wallingford | Wire and cable engineering | (203) 265-7126 | specialtycable.com |
| Specialty Wire & Cord Sets | Hamden | Custom coiled cord manufacturing | (203) 498-2932 | specialtywire.com |
| Trexon - EZ Form Cable Corporation | Hamden | Semi-rigid coaxial cable manufacturing | (203) 785-8215 | ezform.com |
Acme Wire Products Co., Inc.
Mystic, Connecticut
Acme Wire Products Co., Inc. was founded in 2000 in Mystic, Connecticut.
Siemon
Watertown, Connecticut
The Siemon Company, founded in 1903 as the Siemon Hard Rubber Company, is headquartered in Watertown, Connecticut. A fourth‑generation family business, it began on OEM principles, developing components for the telecommunications, electrical apparatus, automotive, and entertainment industries.
Siri Wire Co
Danielson, Connecticut
Siri Wire Co. has operated from Danielson, Connecticut since its founding in 1992.
Specialty Cable Corporation
Wallingford, Connecticut
Founded in 1942 as a division of Lewis Engineering Company in Naugatuck, Connecticut, Specialty Cable Corporation (SCC) began producing highly engineered wire and cable for military and aerospace applications. The company now operates a 65,000‑square‑foot facility in Wallingford, Connecticut.
Trexon - EZ Form Cable Corporation
Hamden, Connecticut
EZ Form Cable, an Amphenol company, has operated from Hamden, Connecticut since 1984. The company produces a range of semi-rigid, flexible, and hand-formable coaxial cables, including 27 variants qualified to MIL-DTL-17.
- Cable Technology IncWillington, Connecticut
- Industrial Steel & Wire Co LlcBristol, Connecticut
- Laurel Wire Company, Inc.Plainville, Connecticut
- Radcliff Wire IncBristol, Connecticut
- United Wire CompanyNorth Haven, Connecticut
- Wire-TechWatertown, Connecticut
- WireTek, Inc.Bloomfield, Connecticut
- Cable ManagementMeriden, Connecticut
- Connecticut Wire EDMMeriden, Connecticut
- Electrical Wholesalers Inc. - Central Distribution CenterMiddletown, Connecticut
Frequently asked questions
Which certifications do electrical wire & cable manufacturers in Connecticut list?
ISO 9001:2015: Era Wire, Specialty Cable Corporation and 3 others. ISO 9001: Accurate Wire, Acme Wire Products and 2 others. RoHS Compliant: Meyer Wire & Cable, Specialty Wire & Cord Sets and WireTek.