Verified Nov 2026
Electronics & Software
·
Milford, New Hampshire
·
Since 1854
Marmon Utility is a manufacturer of overhead and underground power distribution products, headquartered in Milford, New Hampshire, United States. Founded in 1854, it reports an employee band of 100-200 and an estimated revenue band of $10-50M. It is privately held as part of Marmon Holdings, a Berkshire Hathaway company. Its products serve utilities, electric vehicle, automotive, construction, renewable energy and industrial equipment markets. The company recently opened an expanded facility of about 80,000 square feet in Milford.
Marmon Utility at a glance
Revenue
$10-50M
Est. band
Employees
100-200
Founded
1854
Headquarters
Milford, New Hampshire
Certifications
ISO 9001
Import activity
274
Industries
Automotive
Electric Vehicles
Electronics
Construction
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
274
Named foreign suppliers
37
Top origins
China · South Korea · Netherlands · India
Shared foreign counterparties do not establish that these companies buy from Marmon Utility.
What this tells a buyer
No customs shipment data is available for the company, and its most recent public development is the opening of an expanded 80,000 square foot facility in Milford, New Hampshire, reported in August 2026.
The company holds ISO 9001 certification and offers overhead and underground power cable systems, including spacer cable and covered conductor products.
As a subsidiary of Marmon Holdings, the company operates in the power utility sector, with facilities in Milford, Amherst and Seymour, and New Haven, Connecticut.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
172 years in operation (founded 1854).
Holds ISO 9001 certification(s) per public sources.
Overview
Marmon Utility is a manufacturer of overhead and underground power distribution products, headquartered in Milford, New Hampshire, United States. Founded in 1854, it reports an employee band of 100-200 and an estimated revenue band of $10-50M. It is privately held as part of Marmon Holdings, a Berkshire Hathaway company. Its products serve utilities, electric vehicle, automotive, construction, renewable energy and industrial equipment markets. The company recently opened an expanded facility of about 80,000 square feet in Milford.
At a glance
Attribute | Detail |
|---|---|
Founded | 1854 |
Headquarters | Milford, New Hampshire |
Employees | 100-200 |
Revenue | $10-50M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 9001 |
What Marmon Utility makes
The company holds ISO 9001 certification and offers overhead and underground power cable systems, including spacer cable and covered conductor products.
Products and capabilities described on the company's own site include Transmission, Pump (source: marmonutility.com).
Certifications
Marmon Utility is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — marmoniei.com
Trade and customs footprint
No customs shipment data is available for the company, and its most recent public development is the opening of an expanded 80,000 square foot facility in Milford, New Hampshire, reported in August 2026. US customs bill-of-lading records list 274 inbound shipments across 37 foreign suppliers, with top origins including China · South Korea · Netherlands · India.
Latest developments
2026-10-25 — Mack Ocker Appointed as Regional Vice President of Sales at Marmon Utility | Hiro News (hironews.com)
2026-09-03 — Hassan tours Marmon Utility’s expanded Milford facility (nashuaindependent.com)
2026-08-20 — Earlier this month, Marmon Utility proudly celebrated the 75th anniversary of the Hendrix brand with the ribbon cutting and public reveal of our newly expanded facility in Milford, New Hampshire. | Marmon Utility (linkedin.com)
2026-08-17 — Marmon Utility celebrates opening of 80,000 square foot facility | News, Sports, Jobs - The Nashua Telegraph (nashuatelegraph.com)
2026-08-14 — Q&A with Marmon Utility President Ken Woo - NH Business Review (nhbr.com)
2026-05-13 — Marmon Utility | Spacer Cables and Insulators of the Year 2026 (utilitiesbusinessreview.com)
Facilities
Marmon Utility is headquartered in Milford, New Hampshire. Public sources also reference these locations:
Milford, New Hampshire — linkedin.com
Company details
As a subsidiary of Marmon Holdings, the company operates in the power utility sector, with facilities in Milford, Amherst and Seymour, and New Haven, Connecticut. Marmon Utility was founded in 1854, has an estimated 100-200 employees, and is headquartered in Milford, New Hampshire. On the LightSource stability read it is rated "Established & active": 172 years in operation (founded 1854). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Marmon Utility make?
Marmon Utility is a manufacturer of overhead and underground power distribution products, headquartered in Milford, New Hampshire, United States. Founded in 1854, it reports an employee band of 100-200 and an estimated revenue band of $10-50M. It is privately held as part of Marmon Holdings, a Berkshire Hathaway company. Its products serve utilities, electric vehicle, automotive, construction, renewable energy and industrial equipment markets. The company recently opened an expanded facility of about 80,000 square feet in Milford.
Where is Marmon Utility headquartered?
Marmon Utility is headquartered in Milford, New Hampshire (53 Old Wilton Rd, Milford, New Hampshire, 03055).
When was Marmon Utility founded?
Marmon Utility was founded in 1854.
How big is Marmon Utility?
Marmon Utility has an estimated 100-200 employees, with revenue in the $10-50M range (estimated).
What certifications does Marmon Utility hold?
Marmon Utility lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Marmon Utility import from overseas suppliers?
US customs bill-of-lading records show 274 inbound shipments for Marmon Utility, with top origins including China · South Korea · Netherlands · India.
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Last verified Nov 2026. Is this your company? Request a correction.
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