Verified Nov 2026
Metal Fabrication
·
Addison, Illinois
·
Since 1913
Connor Manufacturing is a metal fabrication company headquartered in Addison, Illinois, United States, founded in 1913. It has an estimated 500 to 1,000 employees and an estimated annual revenue of $10 to 50 million. The company makes custom-engineered busbars, stamped metal components, and multi-material assemblies for electric vehicles, energy storage, and electronic systems. It serves the automotive, electric vehicle, electronics, medical, plumbing hardware, and renewable energy industries. The company is privately held. In June 2026, it announced participation in The Battery Show Europe in Stuttgart.
Connor Manufacturing at a glance
Revenue
$10-50M
Est. band
Employees
500-1,000
Founded
1913
Headquarters
Addison, Illinois
Certifications
IATF 16949 · ISO 14001 · ISO 9001
Import activity
181
Industries
Automotive
Electric Vehicles
Electronics
Medical
Plumbing & Hardware
Renewable Energy
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
181
Named foreign suppliers
10
Top origins
China · South Korea · Belgium · Netherlands
Shared foreign counterparties do not establish that these companies buy from Connor Manufacturing.
What this tells a buyer
The company announced exhibition participation at The Battery Show Europe (9 to 11 June 2026) and at MobilityTech Asia in Bangkok (1 to 3 July 2026).
Connor Manufacturing holds ISO 9001, ISO 14001, and IATF 16949 certifications and offers precision metal stamping, CNC machining, laser cutting, robotic welding, and tool design and build.
The company is privately held and operates in the metal fabrication sector, supplying components for electric vehicle and energy storage applications.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
113 years in operation (founded 1913).
Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.
Overview
Connor Manufacturing is a metal fabrication company headquartered in Addison, Illinois, United States, founded in 1913. It has an estimated 500 to 1,000 employees and an estimated annual revenue of $10 to 50 million. The company makes custom-engineered busbars, stamped metal components, and multi-material assemblies for electric vehicles, energy storage, and electronic systems. It serves the automotive, electric vehicle, electronics, medical, plumbing hardware, and renewable energy industries. The company is privately held. In June 2026, it announced participation in The Battery Show Europe in Stuttgart.
At a glance
Attribute | Detail |
|---|---|
Founded | 1913 |
Headquarters | Addison, Illinois |
Employees | 500-1,000 |
Revenue | $10-50M (estimated) |
Primary capability | Metal Fabrication |
Certifications | IATF 16949 · ISO 14001 · ISO 9001 |
What Connor Manufacturing makes
Connor Manufacturing holds ISO 9001, ISO 14001, and IATF 16949 certifications and offers precision metal stamping, CNC machining, laser cutting, robotic welding, and tool design and build.
Products and capabilities described on the company's own site include Battery, Plastic, LED, Stamping, Machining, Assembly, Metal Fabrication, Electronics, Metal Stamping, Tooling (source: connorms.com).
Certifications
Connor Manufacturing is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
IATF 16949 — connorms.com
ISO 14001 — connorms.com
ISO 9001 — connorms.com
Trade and customs footprint
The company announced exhibition participation at The Battery Show Europe (9 to 11 June 2026) and at MobilityTech Asia in Bangkok (1 to 3 July 2026). US customs bill-of-lading records list 181 inbound shipments across 10 foreign suppliers, with top origins including China · South Korea · Belgium · Netherlands.
Latest developments
2026-09-16 — Connor Manufacturing Inc. at The Battery Show North America, Huntington Place, 13-15, October 2026 - Connor Manufacturing (connorms.com)
2026-06-17 — Connor Manufacturing Inc. at The MobilityTech Asia, QSNCC Bangkok, 1 to 3 July 2026 - Connor Manufacturing (connorms.com)
2026-05-07 — We’re exhibiting at The Battery Show Europe 2026 (9–11 June) at Messe Stuttgart. | Connor Manufacturing (linkedin.com)
2026-02-06 — As of January 2026, I have retired from Connor Manufacturing, a business unit of Amphenol Automotive Products. I take pride in the accomplishments achieved during my 24-year career and am especially grateful … | Dennis Kwiecinski (linkedin.com)
2025-06-28 — Connor was proud to be one of the sponsors at the 3rd International NEV Summit in Bangkok this week, which gathered leading voices across the new energy vehicle value chain. | Connor Manufacturing (linkedin.com)
2025-06-17 — Connor-link – High Voltage connection system - Connor Manufacturing (connorms.com)
Company details
The company is privately held and operates in the metal fabrication sector, supplying components for electric vehicle and energy storage applications. Connor Manufacturing was founded in 1913, has an estimated 500-1,000 employees, and is headquartered in Addison, Illinois. On the LightSource stability read it is rated "Established & active": 113 years in operation (founded 1913). Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Connor Manufacturing make?
Connor Manufacturing is a metal fabrication company headquartered in Addison, Illinois, United States, founded in 1913. It has an estimated 500 to 1,000 employees and an estimated annual revenue of $10 to 50 million. The company makes custom-engineered busbars, stamped metal components, and multi-material assemblies for electric vehicles, energy storage, and electronic systems. It serves the automotive, electric vehicle, electronics, medical, plumbing hardware, and renewable energy industries. The company is privately held. In June 2026, it announced participation in The Battery Show Europe in Stuttgart.
Where is Connor Manufacturing headquartered?
Connor Manufacturing is headquartered in Addison, Illinois (1299 Itasca Rd, Addison, Illinois, 60101-1128).
When was Connor Manufacturing founded?
Connor Manufacturing was founded in 1913.
How big is Connor Manufacturing?
Connor Manufacturing has an estimated 500-1,000 employees, with revenue in the $10-50M range (estimated).
What certifications does Connor Manufacturing hold?
Connor Manufacturing lists IATF 16949 · ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Connor Manufacturing import from overseas suppliers?
US customs bill-of-lading records show 181 inbound shipments for Connor Manufacturing, with top origins including China · South Korea · Belgium · Netherlands.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
'+1 630-634-0220
Certification
IATF 16949 · ISO 14001 · ISO 9001
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