Verified Nov 2026
Metal Fabrication
·

Pittsburgh, Pennsylvania
·
Since 1972
Jennmar is a manufacturer and engineer of ground control and support products, headquartered in Pittsburgh, Pennsylvania, United States. Founded in 1972, it is a privately held company in the 1,000 to 5,000 employee band, with an estimated revenue band of $1 to 5 billion. Its products serve the automotive, electric-vehicle, construction, renewable-energy, and industrial-equipment sectors, and its primary capability is metal fabrication. Recent reporting includes a provincial support grant for northern manufacturing and plans to expand its Sudbury operations.
Jennmar at a glance
Revenue
$1-5B
Est. band
Employees
1,000-5,000
Founded
1972
Headquarters
Pittsburgh, Pennsylvania
Certifications
ISO 9001
Import activity
1566
Industries
Automotive
Electric Vehicles
Construction
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
1566
Named foreign suppliers
50
Top origins
Belgium · Germany · South Korea · China

Shared foreign counterparties do not establish that these companies buy from Jennmar.
What this tells a buyer
No customs trade data was found for the company, and the most recent development reported is a September 2026 provincial manufacturing support grant for its Sudbury operations, as covered by Sudbury News.
The company lists ISO 9001 certification and works in metal fabrication, with web-listed product lines including steel, welding, stamping, brake work, and LED products.
Jennmar is privately held and its estimated revenue band is $1 to 5 billion, with no named customers reported in the available record.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
54 years in operation (founded 1972).
Holds ISO 9001 certification(s) per public sources.
Overview
Jennmar is a manufacturer and engineer of ground control and support products, headquartered in Pittsburgh, Pennsylvania, United States. Founded in 1972, it is a privately held company in the 1,000 to 5,000 employee band, with an estimated revenue band of $1 to 5 billion. Its products serve the automotive, electric-vehicle, construction, renewable-energy, and industrial-equipment sectors, and its primary capability is metal fabrication. Recent reporting includes a provincial support grant for northern manufacturing and plans to expand its Sudbury operations.
At a glance
Attribute | Detail |
|---|---|
Founded | 1972 |
Headquarters | Pittsburgh, Pennsylvania |
Employees | 1,000-5,000 |
Revenue | $1-5B (estimated) |
Primary capability | Metal Fabrication |
Certifications | ISO 9001 |
What Jennmar makes
The company lists ISO 9001 certification and works in metal fabrication, with web-listed product lines including steel, welding, stamping, brake work, and LED products.
Products and capabilities described on the company's own site include LED, Welding, Steel, Stamping, Brake (source: jennmar.com).
Certifications
Jennmar is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — jennmar.com
Trade and customs footprint
No customs trade data was found for the company, and the most recent development reported is a September 2026 provincial manufacturing support grant for its Sudbury operations, as covered by Sudbury News. US customs bill-of-lading records list 1566 inbound shipments across 50 foreign suppliers, with top origins including Belgium · Germany · South Korea · China.
Latest developments
2026-09-28 — Sudbury's Jennmar receiving $400K in provincial northern manufacturing support - Sudbury News (sudbury.com)
2026-08-31 — News & Events (jennmar.com)
2025-10-17 — Jennmar to expand Sudbury operations, with help from city | Sudbury Star (thesudburystar.com)
Company details
Jennmar is privately held and its estimated revenue band is $1 to 5 billion, with no named customers reported in the available record. Jennmar was founded in 1972, has an estimated 1,000-5,000 employees, and is headquartered in Pittsburgh, Pennsylvania. On the LightSource stability read it is rated "Established & active": 54 years in operation (founded 1972). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Jennmar make?
Jennmar is a manufacturer and engineer of ground control and support products, headquartered in Pittsburgh, Pennsylvania, United States. Founded in 1972, it is a privately held company in the 1,000 to 5,000 employee band, with an estimated revenue band of $1 to 5 billion. Its products serve the automotive, electric-vehicle, construction, renewable-energy, and industrial-equipment sectors, and its primary capability is metal fabrication. Recent reporting includes a provincial support grant for northern manufacturing and plans to expand its Sudbury operations.
Where is Jennmar headquartered?
Jennmar is headquartered in Pittsburgh, Pennsylvania (258 Kappa Dr, Pittsburgh, Pennsylvania, 15238).
When was Jennmar founded?
Jennmar was founded in 1972.
How big is Jennmar?
Jennmar has an estimated 1,000-5,000 employees, with revenue in the $1-5B range (estimated).
What certifications does Jennmar hold?
Jennmar lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Jennmar import from overseas suppliers?
US customs bill-of-lading records show 1566 inbound shipments for Jennmar, with top origins including Belgium · Germany · South Korea · China.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.
