Verified Nov 2026
Metal Fabrication
·

Mundelein, Illinois
·
Since 1999
Larsen Manufacturing LLC is a metal fabrication company based in Mundelein, Illinois, founded in 1999 and employing 200–500 people. It serves automotive, electric-vehicle, electronics, medical, plumbing-hardware, and industrial-equipment sectors through precision sheet metal stamping, CNC machining, powder coating, and contract manufacturing. The company acquired Hagen Manufacturing in July 2025 to expand its capabilities.
Larsen Manufacturing LLC at a glance
Revenue
$10-50M
Est. band
Employees
200-500
Founded
1999
Headquarters
Mundelein, Illinois
Certifications
IATF 16949 · ISO 14001 · ISO 9001
Import activity
207
Industries
Automotive
Electric Vehicles
Electronics
Medical
Plumbing & Hardware
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
207
Named foreign suppliers
26
Top origins
China · Germany · Taiwan · Hong Kong S.A.R.

Shared foreign counterparties do not establish that these companies buy from Larsen Manufacturing LLC.
What this tells a buyer
Larsen records 207 documented shipments, sourcing materials from multiple countries including China, Germany, Taiwan, Mexico, and Peru, with major suppliers like Tecnofil and Shanghai Huafon Aluminium.
The company holds IATF 16949, ISO 9001, and ISO 14001 certifications and offers sheet metal fabrication, precision stamping, CNC machining, welding, assembly, and powder coating services.
Larsen ranked in the top 20 of The Fabricator's 2025 FAB 40 List and maintains operating facilities in El Paso and Brownsville, Texas alongside its Illinois headquarters.
Source: US customs bill-of-lading records and public filings · Last verified Nov 06, 2026
STABILITY SIGNALS
Established & active
27 years in operation (founded 1999).
207 US import shipments on record.
Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.
Overview
Larsen Manufacturing LLC is a metal fabrication company based in Mundelein, Illinois, founded in 1999 and employing 200–500 people. It serves automotive, electric-vehicle, electronics, medical, plumbing-hardware, and industrial-equipment sectors through precision sheet metal stamping, CNC machining, powder coating, and contract manufacturing. The company acquired Hagen Manufacturing in July 2025 to expand its capabilities.
At a glance
Attribute | Detail |
|---|---|
Founded | 1999 |
Headquarters | Mundelein, Illinois |
Employees | 200-500 |
Revenue | $10-50M (estimated) |
Primary capability | Metal Fabrication |
Certifications | IATF 16949 · ISO 14001 · ISO 9001 |
What Larsen Manufacturing LLC makes
The company holds IATF 16949, ISO 9001, and ISO 14001 certifications and offers sheet metal fabrication, precision stamping, CNC machining, welding, assembly, and powder coating services.
Products and capabilities described on the company's own site include Sheet Metal, Metal Fabrication, Battery, Stamping, Machining, Emissions, Metal Stamping, CNC Machining, Welding, Assembly (source: larsenmfg.com).
Certifications
Larsen Manufacturing LLC is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
IATF 16949 — larsenmfg.com
ISO 14001 — larsenmfg.com
ISO 9001 — larsenmfg.com
Trade and customs footprint
Larsen records 207 documented shipments, sourcing materials from multiple countries including China, Germany, Taiwan, Mexico, and Peru, with major suppliers like Tecnofil and Shanghai Huafon Aluminium. US customs bill-of-lading records list 207 inbound shipments across 26 foreign suppliers, with top origins including China · Germany · Taiwan · Hong Kong S.A.R..
Latest developments
2025-11-02 — Powering the Future with Power Storage & Distribution - LARSEN (larsenmfg.com)
2025-08-20 — Powering a Sustainable Future: Larsen's Partnership with Bollinger Motors - Larsen Manufacturing (larsenmfg.com)
2025-08-06 — Larsen Manufacturing Ranks in the Top 20 of The Fabricator's 2025 FAB 40 List - LARSEN (larsenmfg.com)
2025-08-01 — Growing our business!Larsen is proud to announce the acquisition of Hagen Manufacturing, a move that significantly expands our capabilities and reinforces our dedication to quality, innovation, and service. | Sheri Seabolt (linkedin.com)
2025-07-25 — Larsen Manufacturing Acquires Hagen Manufacturing to Expand Capabilities and Market Reach - LARSEN (larsenmfg.com)
2025-07-25 — News - Larsen Manufacturing (larsenmfg.com)
Company details
Larsen ranked in the top 20 of The Fabricator's 2025 FAB 40 List and maintains operating facilities in El Paso and Brownsville, Texas alongside its Illinois headquarters. Larsen Manufacturing LLC was founded in 1999, has an estimated 200-500 employees, and is headquartered in Mundelein, Illinois. On the LightSource stability read it is rated "Established & active": 27 years in operation (founded 1999). 207 US import shipments on record. Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Larsen Manufacturing LLC make?
Larsen Manufacturing LLC is a metal fabrication company based in Mundelein, Illinois, founded in 1999 and employing 200–500 people. It serves automotive, electric-vehicle, electronics, medical, plumbing-hardware, and industrial-equipment sectors through precision sheet metal stamping, CNC machining, powder coating, and contract manufacturing. The company acquired Hagen Manufacturing in July 2025 to expand its capabilities.
Where is Larsen Manufacturing LLC headquartered?
Larsen Manufacturing LLC is headquartered in Mundelein, Illinois (1201 Allanson Rd, Mundelein, Illinois, 60060).
When was Larsen Manufacturing LLC founded?
Larsen Manufacturing LLC was founded in 1999.
How big is Larsen Manufacturing LLC?
Larsen Manufacturing LLC has an estimated 200-500 employees, with revenue in the $10-50M range (estimated).
What certifications does Larsen Manufacturing LLC hold?
Larsen Manufacturing LLC lists IATF 16949 · ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Larsen Manufacturing LLC import from overseas suppliers?
US customs bill-of-lading records show 207 inbound shipments for Larsen Manufacturing LLC, with top origins including China · Germany · Taiwan · Hong Kong S.A.R..
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
+1 847-970-9600
Certification
IATF 16949 · ISO 14001 · ISO 9001
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