Top 36 Electrical Component Manufacturers in Delaware 2026
Last updated
FirmsLedger lists 36 electrical component manufacturers headquartered in Delaware. The largest clusters are in Milford (5), Wilmington (5), Dover (3) and Newark (3), and the other 20 are in 14 more cities. Milford listings include HiReli, Mohawk Electrical Systems, Baltimore Aircoil Company and 2 others.
By specialty, Delaware has solar panels (9), electrical wire & cable (6) and switchgear (2) listings.
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| Century Seals Inc. | Seaford | Glass-to-metal hermetic sealing | (302) 629-0324 | centuryseals.com |
| HiReli LLC | Milford | Custom engineered power systems (smart grid, mission critical) | (302) 232-3220 | hireli.com |
| Mohawk Electrical Systems Inc. | Milford | Bridgewire and ordnance products manufacturing | (302) 422-2500 | mohawk-usa.com |
| All American Electric | Greenwood | Standby generator installation (Generac & Kohler) | (410) 479-1277 | allamericanelectricllc.com |
| Baltimore Aircoil Company, Inc. | Milford | Comfort cooling system design and manufacturing | (302) 422-3061 | baltimoreaircoil.com |
| Brandywine Electronics Ltd | Bear | Design and installation of AV systems | (302) 324-9992 | bel.com |
| CMI ELECTRIC, INC. | Newark | 24/7 emergency electrical service | (302) 731-5556 | cmielectric.com |
| Clean Energy USA | Rehoboth Beach | Residential solar panel installation | (302) 227-1337 | ceusa.com |
| Denney Electric Supply-Lighting & Design | Millsboro | Lighting design consultation (walk-in and by appointment) | (302) 934-8885 | denneyelectric.com |
| EcoGen America | Camden | Solar cost estimation and benchmarking | (888) 294-5764 | ecogenamerica.com |
All Electrical Equipment & Components in Delaware
HiReli LLC
Milford, Delaware
HiReli LLC was founded in 2001 in Milford, Delaware, as a women-owned business certified by the Women's Business Enterprise National Council (WBENC). The company also holds state-level certifications in New Jersey and Delaware and is registered with multiple government agencies.
Baltimore Aircoil Company, Inc.
Milford, Delaware
Baltimore Aircoil Company (BAC) is headquartered in Milford, Delaware, and traces its origins to 1938 when a single cooling coil was hand-built in a founder’s garage. The company has since evolved into an employee-owned enterprise, with its workforce of more than 2,000 global team members holding ownership stakes.
Brandywine Electronics Ltd
Bear, Delaware
Brandywine Electronics Ltd, operating as BEL.com, is a full-service audio-visual company headquartered in Bear, Delaware. BEL.com operates through three primary divisions: design and installation of permanent AV systems, event production and equipment rentals, and service and repair for professional audio and video gear.
Denney Electric Supply-Lighting & Design
Millsboro, Delaware
Denney Electric Supply-Lighting & Design has operated from Millsboro, Delaware since 1985. The company stocks electrical products for contractors and DIY homeowners alongside a retail selection of lighting fixtures, paddle fans, LED mirrors, lamps, artwork, and home décor.
EcoGen America
Camden, Delaware
EcoGen America is based in Camden, Delaware, and was founded in 2016 by Trevor Guilday to connect homeowners with local solar installers. The company expanded nationwide in 2022 to cover all 50 states, Washington, D.C., and Puerto Rico, and rebuilt its platform in 2025 with a homeowner-first brand and stricter verification frameworks.
- Expert Wire inc.Dagsboro, Delaware
- New Earth SolarNewark, Delaware
- Power Trans IncBridgeville, Delaware
- SwitchgearUSMilford, Delaware
- VTi by M. Davis Power Distribution Equipment (owned by M. Davis & Sons, Inc.)Newark, Delaware
- Zenergy Solar & RoofingWilmington, Delaware
- Alvatek ElectronicsWilmington, Delaware
- Atlantic Aluminum Products, Inc.Greenwood, Delaware
- Cable TVMilton, Delaware
- Dover Electric Supply Co. Inc.Seaford, Delaware
- Fusion Solar EnergyDover, Delaware
- Magnum ElectronicsDover, Delaware
- Marydel Ag SupplyMarydel, Delaware
- SolairSelbyville, Delaware
- Tangent Cable Systems IncWilmington, Delaware
- Aurora GeneratorsLewes, Delaware
- Brass Sales CoFelton, Delaware
- Electric Motor Wholesale, IncCamden Wyoming, Delaware
- Integrity Multimedia Group LLCCamden Wyoming, Delaware
- Northeastern SupplyCamden, Delaware
- SunLife Solar – Solar Panel Installation & Energy Solutions (NY, NJ, CT)Wilmington, Delaware
- SunnyMac SolarWilmington, Delaware
- United Electric SupplyDagsboro, Delaware
- Shock Doc ElectricMilford, Delaware
- Zone Laser Tag IncDover, Delaware
- Warren Electric CoSeaford, Delaware
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Other industries in Delaware
- Mechanical Components in Delaware
- Plastics & Packaging in Delaware
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- Food & Beverage Processing in Delaware
- Medical Devices in Delaware
- Pharmaceutical in Delaware
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Frequently asked questions
Which certifications do electrical component manufacturers in Delaware list?
ISO 9001: Mohawk Electrical Systems and SwitchgearUS. ISO 9001:2015: HiReli and Alvatek Electronics.