Verified Nov 2026
Electronics & Software
·

Manchester, New Hampshire
·
Since 1986
Proterial Cable America, Inc. is a manufacturer of copper and fiber optic communication cables, automotive components, and medical device parts, headquartered in Manchester, New Hampshire, United States. Founded in 1986, it has an estimated 500 to 1,000 employees and an estimated revenue band of $10 to $50 million. It is privately held and serves the automotive, electric vehicle, electronics, appliance, medical, and military-defense industries. In 2025 it introduced a reduced-diameter Cat 6A cable, and it rebranded from Hitachi Cable America in January 2023 to align with parent company Proterial, Ltd.
Proterial Cable America at a glance
Revenue
$10-50M
Est. band
Employees
500-1,000
Founded
1986
Headquarters
Manchester, New Hampshire
Certifications
IATF 16949 · ISO 13485 · ISO 14001
Import activity
2697
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Medical
Military & Defense
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
2697
Named foreign suppliers
50
Top origins
Japan · Thailand · Italy · Belgium

Shared foreign counterparties do not establish that these companies buy from Proterial Cable America.
What this tells a buyer
The company does not have customs trade data in the record, but its most recent reported development is the March 2026 publication of material on fault managed power systems for long-distance power delivery.
The company holds IATF 16949, ISO 13485, and ISO 14001 certifications and lists capabilities including extrusion, machining, tooling, assembly, and braided tubing.
The company is privately held, with an estimated revenue band of $10 to $50 million, and operates three divisions covering performance cable systems, automotive products, and high performance medical solutions.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
40 years in operation (founded 1986).
Holds IATF 16949, ISO 13485, ISO 14001 certification(s) per public sources.
Overview
Proterial Cable America, Inc. is a manufacturer of copper and fiber optic communication cables, automotive components, and medical device parts, headquartered in Manchester, New Hampshire, United States. Founded in 1986, it has an estimated 500 to 1,000 employees and an estimated revenue band of $10 to $50 million. It is privately held and serves the automotive, electric vehicle, electronics, appliance, medical, and military-defense industries. In 2025 it introduced a reduced-diameter Cat 6A cable, and it rebranded from Hitachi Cable America in January 2023 to align with parent company Proterial, Ltd.
At a glance
Attribute | Detail |
|---|---|
Founded | 1986 |
Headquarters | Manchester, New Hampshire |
Employees | 500-1,000 |
Revenue | $10-50M (estimated) |
Primary capability | Electronics & Software |
Certifications | IATF 16949 · ISO 13485 · ISO 14001 |
What Proterial Cable America makes
The company holds IATF 16949, ISO 13485, and ISO 14001 certifications and lists capabilities including extrusion, machining, tooling, assembly, and braided tubing.
Products and capabilities described on the company's own site include Composite, Tooling, Brake, Machining, Assembly, Sensor, Extrusion, Mold, Electronics, Rubber (source: proterial.com).
Certifications
Proterial Cable America is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
IATF 16949 — proterial.com
ISO 13485 — proterial.com
ISO 14001 — proterial.com
Trade and customs footprint
The company does not have customs trade data in the record, but its most recent reported development is the March 2026 publication of material on fault managed power systems for long-distance power delivery. US customs bill-of-lading records list 2697 inbound shipments across 50 foreign suppliers, with top origins including Japan · Thailand · Italy · Belgium.
Latest developments
2026-03-13 — Fault Managed Power Systems - Safe & Efficient Long-Distance Power Solutions (proterial.com)
2025-06-02 — Proterial Cable America Launches Breakthrough Cat 6A Cable with Reduced Diameter - Wiring Harness News (wiringharnessnews.com)
2025-05-21 — From Hitachi Cable America to Proterial Cable America – 35 Years of Innovation | Proterial Cable America, Inc. (proterial.com)
2025-05-06 — Smaller. Faster. Lighter. Proterial Cable America 's new Cat6A reduced diameter cable is featured in Cabling Installation and Maintenance magazine. Find out more at the attached link! (linkedin.com)
2025-04-11 — In-house Tooling Shop: A Better, Faster, More Collaborative Project | Proterial Cable America, Inc. (proterial.com)
2025-03-11 — PCA Establishes Transit Cable Presence in New York City | Proterial Cable America, Inc. (proterial.com)
Facilities
Proterial Cable America is headquartered in Manchester, New Hampshire. Public sources also reference these locations:
Indiana — proterial.com
Company details
The company is privately held, with an estimated revenue band of $10 to $50 million, and operates three divisions covering performance cable systems, automotive products, and high performance medical solutions. Proterial Cable America was founded in 1986, has an estimated 500-1,000 employees, and is headquartered in Manchester, New Hampshire. On the LightSource stability read it is rated "Established & active": 40 years in operation (founded 1986). Holds IATF 16949, ISO 13485, ISO 14001 certification(s) per public sources.
Frequently asked questions
What does Proterial Cable America make?
Proterial Cable America, Inc. is a manufacturer of copper and fiber optic communication cables, automotive components, and medical device parts, headquartered in Manchester, New Hampshire, United States. Founded in 1986, it has an estimated 500 to 1,000 employees and an estimated revenue band of $10 to $50 million. It is privately held and serves the automotive, electric vehicle, electronics, appliance, medical, and military-defense industries. In 2025 it introduced a reduced-diameter Cat 6A cable, and it rebranded from Hitachi Cable America in January 2023 to align with parent company Proterial, Ltd.
Where is Proterial Cable America headquartered?
Proterial Cable America is headquartered in Manchester, New Hampshire.
When was Proterial Cable America founded?
Proterial Cable America was founded in 1986.
How big is Proterial Cable America?
Proterial Cable America has an estimated 500-1,000 employees, with revenue in the $10-50M range (estimated).
What certifications does Proterial Cable America hold?
Proterial Cable America lists IATF 16949 · ISO 13485 · ISO 14001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Proterial Cable America import from overseas suppliers?
US customs bill-of-lading records show 2697 inbound shipments for Proterial Cable America, with top origins including Japan · Thailand · Italy · Belgium.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
'+1 603-669-4347
Certification
IATF 16949 · ISO 13485 · ISO 14001
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