Top 75 Electrical Component Manufacturers in Connecticut 2026
Last updated
FirmsLedger lists 75 electrical component manufacturers headquartered in Connecticut. That ranks 6th among the 50 states with listings, behind California (191), Texas (105) and 3 other states. The largest clusters are in Bristol (5), Hamden (5), Branford (4) and Milford (4), and the other 57 are in 42 more cities. Bristol listings include SAVKAT, Industrial Steel & Wire Co, Radcliff Wire and 2 others.
By specialty, Connecticut has electrical wire & cable (24), solar panels (14), switchgear (8), wiring harness (2) and electrical panels (2) listings. Capabilities that more than one of them list include saint martin (french part) (2).
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| ACDi Manufacturing Plant – Branford, CT | Branford | PCB Assembly (PCBA) | (203) 488-5795 | acdi.com |
| Accurate Wire | Branford | Superconducting wire manufacturing | (203) 488-5956 | luvata.com |
| Accutron | Windsor | SMT PCB assembly | (860) 683-8300 | accutroninc.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 |
| Electronic Specialties of Ct | Hamden | Through-hole assembly | (203) 288-1707 | electronicspecialties.com |
| Era Wire Inc | West Haven | Precision wire straightening and cutting | (203) 933-0480 | erawire.com |
| KBC Electronics | Milford | Electronic circuit board assembly (surface mount and through-hole) | (203) 298-9654 | kbcelectronics.com |
| Meyer Wire & Cable Co | Hamden | Custom coil cord design and manufacturing | (888) 264-1885 | meyerwirecable.com |
| PurePoint Energy | Norwalk | Commercial solar PV installation | (203) 642-4105 | purepointenergy.com |
All Electrical Equipment & Components in Connecticut
Accutron
Windsor, Connecticut130+ employees
Accutron, based in Windsor, Connecticut, was established in 1989 as a contract manufacturer specializing in printed circuit board assembly. In September 2024, the company became part of Foxtronics EMS, a move intended to broaden its capabilities and increase its visibility in the electronics industry.
Acme Wire Products Co., Inc.
Mystic, Connecticut
Acme Wire Products Co., Inc. was founded in 2000 in Mystic, Connecticut.
Bridgeport Insulated Wire Co
Bridgeport, Connecticut
Bridgeport Insulated Wire Co. has operated from Bridgeport, Connecticut since its founding in 1950.
PurePoint Energy
Norwalk, Connecticut
PurePoint Energy was founded in 2007 in Norwalk, Connecticut, as a locally owned and operated solar energy services company. The firm began with a focus on helping businesses, schools, warehouses, agricultural properties, and multi-family affordable housing communities adopt clean energy.
- SAVKATBristol, Connecticut
- SiemonWatertown, Connecticut
- Siri Wire CoDanielson, Connecticut
- Specialty Cable CorporationWallingford, Connecticut
- Specialty Wire & Cord SetsHamden, Connecticut
- Sunpol SolarNewington, Connecticut
- Trexon - EZ Form Cable CorporationHamden, Connecticut
- AB ElectronicsDanbury, Connecticut
- AMETEK - Solutions With InnovationNaugatuck, Connecticut
- Able Coil & ElectronicsBolton, Connecticut
- Altek Electronics Inc (A Cyient DLM Company)Torrington, Connecticut
- Cable Technology IncWillington, Connecticut
- Dufrane TechnologiesWinsted, Connecticut
- ESI Electronic Products CorporationProspect, Connecticut
- Electric Cable Compounds IncNaugatuck, Connecticut
- FDH ElectronicsNaugatuck, Connecticut
- Greenskies Clean Energy LLCNorth Haven, Connecticut
- Imperial Electronic AssemblyBrookfield, Connecticut
- Industrial Steel & Wire Co LlcBristol, Connecticut
- Laurel Wire Company, Inc.Plainville, Connecticut
- LegrandWest Hartford, Connecticut
- MicroboardSeymour, Connecticut
- Precise Circuit CoShelton, Connecticut
- Premier Improvements SolarWest Hartford, Connecticut
- Prime Energy Services LLCMilford, Connecticut
- Priority SolarCheshire, Connecticut
- Radcliff Wire IncBristol, Connecticut
- SMT Corp.Sandy Hook, Connecticut
- Solara SolarNewtown, Connecticut
- Technical Manufacturing CorporationDurham, Connecticut
- Traver IDCWaterbury, Connecticut
- United Wire CompanyNorth Haven, Connecticut
- Waterbury Electronic SupplyWaterbury, Connecticut
- Wire-TechWatertown, Connecticut
- Cable PrepChester, Connecticut
- Circuit Breaker Sales NE, LLCSeymour, Connecticut
- Connecticut Components Inc - CCIYESTolland, Connecticut
- Connecticut Microwave Corp.Cheshire, Connecticut
- Edal IndustriesEast Haven, Connecticut
- Electron Technologies CorporationSouth Windsor, Connecticut
- Everlast Energy & RoofingManchester, Connecticut
- HMB ElectronicsNorth Haven, Connecticut
- Hubbell IncorporatedShelton, Connecticut
- LQ MechatronicsBranford, Connecticut
- National Breaker Services L.L.C.Middlebury, Connecticut
- Northeast Electronics CorporationMilford, Connecticut
- Northeastern Shaped WireSouthington, Connecticut
- Park Distributors IncBridgeport, Connecticut
- Rel-Tech Electronics IncMilford, Connecticut
- Ryan Electronics CorporationBristol, Connecticut
- Shoreline SolarHamden, Connecticut
- Times Microwave SystemsWallingford, Connecticut
- West Hartford SolarWest Hartford, Connecticut
- iSP (Ion Solar Pros)Middlebury, Connecticut
- Aegis Solar EnergyBranford, Connecticut
- All Phase Electric SupplyEnfield, Connecticut
- Cable ManagementMeriden, Connecticut
- Cougar Electronics Corp.New Haven, Connecticut
- Eastern Connector SpecialtyNew Milford, Connecticut
- Greaves CorporationCenterbrook, Connecticut
- Multi Cable CorporationBristol, Connecticut
- SunQuest SolarWestport, Connecticut
- WireTek, Inc.Bloomfield, Connecticut
- Connecticut Wire EDMMeriden, Connecticut
- Electrical Wholesalers Inc. - Central Distribution CenterMiddletown, Connecticut
Listings are grouped by category and location. Add your company
Other industries in Connecticut
- Mechanical Components in Connecticut
- Plastics & Packaging in Connecticut
- Metal Fabrication in Connecticut
- Electronics & Semiconductor in Connecticut
- Automotive Parts in Connecticut
- Textile & Apparel in Connecticut
- Furniture & Woodworking in Connecticut
- Food & Beverage Processing in Connecticut
- Medical Devices in Connecticut
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Frequently asked questions
Which electrical component manufacturers in Connecticut list saint martin (french part)?
2 companies list it: Electric Cable Compounds and United Wire Company.
Which certifications do electrical component manufacturers in Connecticut list?
ISO 9001:2015: ACDi Manufacturing Plant – Branford, Era Wire and 11 others. ISO 9001: Accurate Wire, Accutron and 9 others. AS 9100D: ACDi Manufacturing Plant – Branford, Specialty Cable Corporation and 4 others.