Electrical Equipment & Components

Top 6 Wiring Harness Manufacturers in Pennsylvania 2026

Last updated October 16, 2026

6listings

FirmsLedger lists 6 wiring harness manufacturers headquartered in Pennsylvania. That ranks 2nd among the 33 states with listings, behind California (7). They are spread across 6 cities, including Grove City, Lititz, Montgomeryville and Norristown.

By specialty, Pennsylvania has electrical wire & cable (25), solar panels (13) and switchgear (11) listings. Capabilities that more than one of them list include wiring harnesses (2).

Compare all 6 in a table

Compare 6 wiring harness manufacturers in Pennsylvania
Company	City	Specialty	Phone	Website
CARDONE Industries	Philadelphia	Automotive component remanufacturing	(215) 912-3000	cardone.com
ECM - Electri-Cord Manufacturing Co.	Westfield	Contract Manufacturing	(814) 367-2265	ecmfg.com
Electro Soft Inc.	Montgomeryville	Cabinet Assembly	(215) 654-0701	electrosoftinc.com
Pine Electronics, Inc.	Grove City	Through-hole PCB assembly	(724) 458-6391	pineelectronics.com
Sechan Electronics	Lititz	Circuit card assembly	(717) 627-4141	sechan.com
Positran Manufacturing Inc	Norristown	Full-Service Electronic Contract Manufacturing	(610) 277-0500	aelitedigital.com

CARDONE Industries

Philadelphia, Pennsylvania

CARDONE Industries was founded in 1970 by Michael Cardone Sr. and Michael Cardone Jr.

Aftermarket Parts Steering Wiring Harness Automotive Parts ManufacturersISO 9001ISO 14001IATF 16949

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Call(215) 912-3000 Visit Website

ECM - Electri-Cord Manufacturing Co.

Westfield, Pennsylvania

Electri-Cord Manufacturing Co. (ECM) was founded in 1946 in Westfield, Pennsylvania.

Control Panels Wiring Harness Electrical Components ManufacturersISO 9001IATF 16949UL

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Call(814) 367-2265 Visit Website

Electro Soft Inc.

Montgomeryville, Pennsylvania

Electro Soft, Inc. (ESI) was founded in 1986 by Jim and Sheila Wallace in Montgomeryville, Pennsylvania, just outside Philadelphia.

Wiring Harness Electrical Components ManufacturersISO 9001RoHS CompliantITAR Registered

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Call(215) 654-0701 Visit Website

Pine Electronics, Inc.

Grove City, Pennsylvania100+ employees

Pine Electronics, Inc. operates from Grove City, Pennsylvania, at the intersection of Interstates 79 and 80.

Wiring Harness Electrical Components ManufacturersISO 9001:2015IPC-A-610IPC/WHMA-A-620

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Call(724) 458-6391 Visit Website

Sechan Electronics

Lititz, Pennsylvania

Sechan Electronics is headquartered in Lititz, Pennsylvania. The company operates as a 100% employee-owned business through an ESOP structure.

Wiring Harness Electrical Components ManufacturersAS 9100

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Call(717) 627-4141 Visit Website

Positran Manufacturing Inc

Norristown, Pennsylvania

Positran Manufacturing Inc is listed under Wiring Harness in Norristown, Pennsylvania, in business since 1995.

Wiring Harness Electrical Components Manufacturers

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Call(610) 277-0500 Visit Website

Frequently asked questions

Which wiring harness manufacturers in Pennsylvania list wiring harnesses?

2 companies list it: ECM - Electri-Cord Manufacturing and Sechan Electronics.

Which certifications do wiring harness manufacturers in Pennsylvania list?

ISO 9001: CARDONE Industries, ECM - Electri-Cord Manufacturing and Electro Soft. IATF 16949: CARDONE Industries and ECM - Electri-Cord Manufacturing.