Verified Nov 2026
Electronics & Software
·
Newell, West Virginia
·
Since 1865
Marsh Bellofram is a manufacturer of pressure regulators, transducers, timers, and specialty silicones, headquartered in Newell, West Virginia, United States. Founded in 1865, the company is family-owned and employs roughly 200 to 500 people, with estimated revenue of $50 to $100 million. It serves automotive, electric-vehicle, electronics, medical, military-defense, and plumbing-hardware industries. In 2025, its Bellofram Elastomers division added 12 compression molding presses and expanded capacity again in December of that year.
Marsh Bellofram at a glance
Revenue
$50-100M
Est. band
Employees
200-500
Founded
1865
Headquarters
Newell, West Virginia
Certifications
AS9100 · ISO 9001
Import activity
2496
Industries
Automotive
Electric Vehicles
Electronics
Medical
Military & Defense
Plumbing & Hardware
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
2496
Named foreign suppliers
50
Top origins
China · South Korea · Taiwan · India
Shared foreign counterparties do not establish that these companies buy from Marsh Bellofram.
What this tells a buyer
The record contains no customs or trade shipment data for the company, and its most recent reported development is the addition of 12 compression molding presses at Bellofram Elastomers in July 2025, followed by a further capacity expansion in December 2025.
The company holds AS9100 and ISO 9001 certifications and organizes its product lines into divisions covering pressure and flow control, timing and control, temperature measurement, and safety solutions.
Marsh Bellofram is privately held and reported an estimated revenue band of $50 to $100 million, with a workforce of about 200 to 500 employees.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
161 years in operation (founded 1865).
Holds AS9100, ISO 9001 certification(s) per public sources.
Overview
Marsh Bellofram is a manufacturer of pressure regulators, transducers, timers, and specialty silicones, headquartered in Newell, West Virginia, United States. Founded in 1865, the company is family-owned and employs roughly 200 to 500 people, with estimated revenue of $50 to $100 million. It serves automotive, electric-vehicle, electronics, medical, military-defense, and plumbing-hardware industries. In 2025, its Bellofram Elastomers division added 12 compression molding presses and expanded capacity again in December of that year.
At a glance
Attribute | Detail |
|---|---|
Founded | 1865 |
Headquarters | Newell, West Virginia |
Employees | 200-500 |
Revenue | $50-100M (estimated) |
Primary capability | Electronics & Software |
Certifications | AS9100 · ISO 9001 |
What Marsh Bellofram makes
The company holds AS9100 and ISO 9001 certifications and organizes its product lines into divisions covering pressure and flow control, timing and control, temperature measurement, and safety solutions.
Products and capabilities described on the company's own site include Pump, Electronics (source: marshbellofram.com).
Certifications
Marsh Bellofram is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — marshbellofram.com
ISO 9001 — marshbellofram.com
Trade and customs footprint
The record contains no customs or trade shipment data for the company, and its most recent reported development is the addition of 12 compression molding presses at Bellofram Elastomers in July 2025, followed by a further capacity expansion in December 2025. US customs bill-of-lading records list 2496 inbound shipments across 50 foreign suppliers, with top origins including China · South Korea · Taiwan · India.
Latest developments
2026-10-05 — Over the last few weeks, we’ve welcomed two new members to the BelGAS sales team! | Marsh Bellofram (linkedin.com)
2026-02-15 — A Bigger Shop For Bigger Solutions (linkedin.com)
2025-12-03 — Bellofram Elastomers Expands Capacity Again | Bellofram Elastomers (belloframelastomers.com)
2025-07-11 — Bellofram Elastomers Adds 12 New Compression Molding Presses | Bellofram Elastomers (belloframelastomers.com)
2025-07-02 — BelGAS Welcomes Duncan Company as New Regional Distributor for BelGAS (mb-belgas.com)
2025-04-11 — Bellofram Elastomers and New Manufacturers’ Rep MARN Bring Project-Focused Service to the Northeast U.S. | Bellofram Elastomers (belloframelastomers.com)
Company details
Marsh Bellofram is privately held and reported an estimated revenue band of $50 to $100 million, with a workforce of about 200 to 500 employees. Marsh Bellofram was founded in 1865, has an estimated 200-500 employees, and is headquartered in Newell, West Virginia. On the LightSource stability read it is rated "Established & active": 161 years in operation (founded 1865). Holds AS9100, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Marsh Bellofram make?
Marsh Bellofram is a manufacturer of pressure regulators, transducers, timers, and specialty silicones, headquartered in Newell, West Virginia, United States. Founded in 1865, the company is family-owned and employs roughly 200 to 500 people, with estimated revenue of $50 to $100 million. It serves automotive, electric-vehicle, electronics, medical, military-defense, and plumbing-hardware industries. In 2025, its Bellofram Elastomers division added 12 compression molding presses and expanded capacity again in December of that year.
Where is Marsh Bellofram headquartered?
Marsh Bellofram is headquartered in Newell, West Virginia (8019 Ohio River Boulevard, Newell, West Virginia, 26050).
When was Marsh Bellofram founded?
Marsh Bellofram was founded in 1865.
How big is Marsh Bellofram?
Marsh Bellofram has an estimated 200-500 employees, with revenue in the $50-100M range (estimated).
What certifications does Marsh Bellofram hold?
Marsh Bellofram lists AS9100 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Marsh Bellofram import from overseas suppliers?
US customs bill-of-lading records show 2496 inbound shipments for Marsh Bellofram, with top origins including China · South Korea · Taiwan · India.
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Last verified Nov 2026. Is this your company? Request a correction.
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