What Judd Wire does

Judd Wire Inc. is a US specialty wire and cable manufacturer serving the automotive, aerospace, electronics/rail transit, and consumer electronics markets, operating as a wholly-owned subsidiary of Sumitomo Electric Industries (the largest wire and cable manufacturer in Japan). Founded in 1953 and headquartered in Turners Falls, Massachusetts, the company runs three US facilities (Turners Falls MA, San Marcos CA, Farmington Hills MI) plus a manufacturing plant in Aguascalientes, Mexico, and is structured around four product lines: automotive wiring (wheel speed sensors, engine/transmission wiring, battery cables at 60V–1kV, ABS and airbag systems); aerospace wiring (military and commercial airframe, avionics, satellites, missile guidance, fly-by-wire, fiber optic); electronics/rail transit products (coaxial cable, hook-up wire, OEM power/data cables); and SUMI-CARD flexible flat cable (FFC). The company's products are stated to be installed on all major light-vehicle OEM platforms worldwide and are approved for Boeing Commercial Airplane Group and multiple US military OEM programs including Airbus, Lockheed Martin, Northrop Grumman, Raytheon, and Sikorsky.

Judd Wire's core technology is the application of electron beam (irradiation) crosslinking to thermoset wire insulation — a proprietary process that yields thermal, chemical, and mechanical performance attributes superior to conventional thermoplastic insulation. This technology base, combined with Sumitomo Electric's Japan-based R&D pipeline, supports a broad qualification library of more than 100 UL-, CSA-, and Military Specification-recognized wire and cable styles and over 200 UL and CSA approvals. Material certifications include IATF 16949:2016 (automotive), AS9100D (aerospace), ISO 9001:2015 (quality), and ISO 14001:2015 (environmental). Regulatory compliance extends to RoHS, REACH, decaBDE phase-out, and Dodd-Frank conflict-mineral requirements, with the company holding Qualified Products List (QPL) status for aerospace wire and cable and recently qualifying to the ARINC 802 Fiber Optic Standard in March 2025.

The business model is B2B manufacturing of specification-driven, quote-priced specialty wire and cable sold through a tri-channel distribution structure: direct field sales from US offices (and the Mexico facility for North American OEMs), an authorized distributor network split between electronics (Allied, Anixter, IEWC, etc.) and aerospace (WireMasters, Air Cost Control, FDH Electronics, SEA Wire & Cable, etc.), and a global network of manufacturer representatives covering the US, Asia, Europe, and Latin America. Revenue is generated from OEM supply contracts, distributor orders, and limited aftermarket/replacement sales. The company's growth posture is currently anchored on a US$32 million EV cable production line inaugurated in Aguascalientes in October 2025, deep automotive and aerospace platform entrenchment, and ongoing expansion within SEI's global specialty wire/cable footprint.

Name

Judd Wire

Legal name

Judd Wire Inc.

Website

https://juddwire.com

Company type

Private

Founded year

1953

Operating status

Operating

Headcount range

51–100 employees

Short description

Judd Wire Inc. is a US specialty wire and cable manufacturer and Sumitomo Electric Industries subsidiary producing electron beam crosslinked insulated cables for automotive, aerospace, electronics/rail transit, and consumer electronics customers across North America.

Ownership category

akta.pro rank

Product category

Specialty Wire and Cable Manufacturing

NAICS

Communication and Energy Wire and Cable Manufacturing (33592), Other Communication and Energy Wire Manufacturing (335929)

SIC

Drawing & Insulating Of Nonferrous Wire (3357)

akta.pro primary industry

Coaxial, RF & Specialty Signal Cable (IMADAMAE)

akta.pro secondary industry

Cable Assemblies & Wire Harnesses (HDAHAOAB)

Keywords

• Insulated wire manufacturing
• Specialty cable products
• Automotive wiring solutions
• Aerospace wire cable
• Flexible flat cable

Headquarters

HQ city

Turners Falls

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Specialty Wire and Cable Manufacturing and Sales: Judd Wire generates revenue through the manufacture and direct sale of high-performance insulated wire and cable products across automotive, aerospace, electronics/rail transit, and flexible flat cable segments. Products include wheel speed sensor cables, engine and transmission wiring, shielded and unshielded battery cables, coaxial cable, data bus cables, fly-by-wire cables, and fiber optic cables. Revenue is derived from original equipment manufacturer (OEM) supply contracts, distributor orders, and aftermarket/replacement sales. As a B2B manufacturer with custom and specification-driven products, pricing is quote-based and not publicly disclosed.

Go-to-market motion2 records

Distribution channels4 records

Marketing channels3 records

Core offering

Judd Wire manufactures and sells specialty insulated wire and cable products, applying electron beam crosslinked thermoset insulation technology to deliver high-performance solutions for automotive, aerospace, electronics/rail transit, and flexible flat cable applications. The company produces more than 100 styles recognized by UL, CSA, and Military Specifications and over 200 UL/CSA approvals, supplying OEMs and industrial buyers via direct sales, manufacturer representatives, and authorized distributors.

Product overview

Judd Wire is a high technology wire and cable manufacturer specializing in electron beam crosslinked thermosets for wire insulation. The company operates as a subsidiary of Sumitomo Electric Industries and offers a portfolio of four core product lines: Automotive Products (ABS cables, transmission wire, battery cables, airbag systems for vehicles at various voltage ratings), Aerospace Products (military/commercial airframe wiring, avionics, fiber optic cables, data bus cables, fly-by-wire cables), Electronics/Rail Transit Products (coaxial cables, hook up wire, power and data cables with extensive UL/CSA approvals), and SUMI-CARD Flexible Flat Cable (lightweight cable solutions for consumer electronics and automotive applications). The company also recently qualified to the ARINC 802 Fiber Optic Standard, expanding its aerospace fiber optic offerings. Judd Wire manufactures in over 100 styles recognized by Underwriters Laboratory, Canadian Standards, and Military Specifications.

Differentiator

Problem solved

Functional benefit

Brands

• SUMI-CARD®: Flexible Flat Cable product line produced in five factories located in four worldwide locations. Judd Wire services North and South America by supplying and supporting SUMI-CARD® consumer electronics and automotive electronics customers.

Products and services

• Automotive Wire and Cable Products Advanced lightweight wiring solutions for automotive electronic systems, including wheel speed sensor cables, ABS cables, electronic transmission wire, thin-wall harness wiring, engine/transmission/fuel systems wiring, shielded and unshielded battery cables at 60V, 600V, and 1kV ratings, and airbag igniter systems. Supplied to the automotive industry for over 25 years and installed on all major light-vehicle platforms worldwide.
• Aerospace Wire and Cable Products Aerospace wiring used in commercial and military airframes, avionics, satellites, missile guidance systems, fly-by-wire flight control cables, in-flight entertainment and communication cables, and military electronics ground equipment. Includes lightweight avionics wiring, data bus cables, non-halogenated jacketed cables, reduced-diameter cables for satellites, and custom military cables. Approved for Boeing Commercial Airplane Group and other major military/OEM programs.
• Electronics and Rail Transit Wire and Cable Products Extensive line of coaxial cable, crosslinked electronic hook-up wire, and OEM power and data cables with more than 200 UL and CSA approvals. Built on high-performance radiation crosslinked insulators and enhanced thermoplastic compounds for communication equipment, automotive telematics, test & measurement, wireless/RF, military equipment, medical electronics, appliances, and rail transit.
• SUMI-CARD Flexible Flat Cable (FFC) Flexible Flat Cable (FFC) products offering lightweight and space-saving alternatives to traditional wire harness designs. The SUMI-CARD line is produced in five factories across four worldwide locations by the SEI Group, with Judd Wire servicing North and South America. Additional applications include clock spring cable designs for automotive airbag systems and TAB-LEAD for film-type lithium-ion battery designs.
• ARINC 802 Fiber Optic Cable Aerospace fiber optic cable qualified to the ARINC 802 Fiber Optic Standard for box-to-box and in-box fiber optic cable applications in commercial and military aerospace platforms.

Quantifiable outcome

• Over 100 wire and cable styles recognized by Underwriters Laboratory, Canadian Standards, and Military Specifications
• +3 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• Sumitomo Electric Industries (SEI)coreOthersJudd Wire is a subsidiary (division) of Sumitomo Electric Industries, the largest manufacturer of wire and cable in Japan. Judd Wire's two US-based factories are part of the SEI worldwide family of companies. Sumitomo Electric provides Judd Wire with access to their extensive network of research and product development facilities. The SEI Group has R&D functions strategically located in Japan that provide updated technology to each factory including Judd Wire. Judd Wire's corporate governance follows SEI's Code of Conduct and Sumitomo Spirit.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Market position

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Judd Wire