Verified Nov 2026
Metal Fabrication
·
Warrenville, Illinois
·
Since 1924
Plymouth Tube Company manufactures stainless and carbon steel tubing, nickel alloy tubing, and engineered shapes, including custom near-net titanium extrusions. The company is headquartered in Warrenville, Illinois, and was founded in 1924. It has an estimated 500 to 1,000 employees and an estimated annual revenue of $100 to $250 million. It is privately held and serves the automotive, medical, industrial equipment, and aerospace industries. In 2026, it announced the appointment of Alan Van Pelt to its Board of Directors.
Plymouth Tube Company at a glance
Revenue
$100-250M
Est. band
Employees
500-1,000
Founded
1924
Headquarters
Warrenville, Illinois
Certifications
AS9100 · ISO 14001 · ISO 9001 · Nadcap
Import activity
51
Industries
Automotive
Medical
Industrial Equipment
Aerospace
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
51
Named foreign suppliers
17
Top origins
Italy · Germany · Belgium · South Korea
Shared foreign counterparties do not establish that these companies buy from Plymouth Tube Company.
What this tells a buyer
The company announced the transaction for its Chicago processing plant with Clingan Steel, Inc. on June 19, 2026.
The company holds AS9100, ISO 9001, ISO 14001, and Nadcap certifications and lists steel, extrusion, and machining among its products.
Its revenue band is an estimate, and the company does not report publicly traded stock.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
102 years in operation (founded 1924).
Holds AS9100, ISO 14001, ISO 9001, Nadcap certification(s) per public sources.
Overview
Plymouth Tube Company manufactures stainless and carbon steel tubing, nickel alloy tubing, and engineered shapes, including custom near-net titanium extrusions. The company is headquartered in Warrenville, Illinois, and was founded in 1924. It has an estimated 500 to 1,000 employees and an estimated annual revenue of $100 to $250 million. It is privately held and serves the automotive, medical, industrial equipment, and aerospace industries. In 2026, it announced the appointment of Alan Van Pelt to its Board of Directors.
At a glance
Attribute | Detail |
|---|---|
Founded | 1924 |
Headquarters | Warrenville, Illinois |
Employees | 500-1,000 |
Revenue | $100-250M (estimated) |
Primary capability | Metal Fabrication |
Certifications | AS9100 · ISO 14001 · ISO 9001 · Nadcap |
What Plymouth Tube Company makes
The company holds AS9100, ISO 9001, ISO 14001, and Nadcap certifications and lists steel, extrusion, and machining among its products.
Products and capabilities described on the company's own site include Steel, Extrusion, Machining (source: plymouth.com).
Certifications
Plymouth Tube Company is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — plymouth.com
ISO 14001 — plymouth.com
ISO 9001 — plymouth.com
Nadcap — plymouth.com
Trade and customs footprint
The company announced the transaction for its Chicago processing plant with Clingan Steel, Inc. on June 19, 2026. US customs bill-of-lading records list 51 inbound shipments across 17 foreign suppliers, with top origins including Italy · Germany · Belgium · South Korea.
Latest developments
2026-10-05 — By developing custom near-net titanium extrusions, our Engineered Shapes division at Plymouth Tube Company helps OEMs maximize their material yield and accelerate production schedules from Day 1. | Plymouth Tube Company (linkedin.com)
2026-10-01 — Plymouth Tube Co. announces appointment of Alan Van Pelt to Board of Directors | Plymouth® (plymouth.com)
2026-09-17 — Global manufacturing demands supply chain agility as procurement teams finalize Q1 and Q2 2027 strategies. | Plymouth Tube Company (linkedin.com)
2026-09-15 — Plymouth Engineered Shapes to Exhibit at NAEC Chicago 2026 | Plymouth® (plymouth.com)
2026-06-19 — Plymouth Tube Company and Clingan Steel, Inc. Announce Chicago Processing Plant Transaction | Plymouth® (plymouth.com)
2025-10-16 — PLYMOUTH TUBE CO. ANNOUNCES APPOINTMENT OF KEVIN THIENEMAN TO BOARD OF DIRECTORS | Plymouth® (plymouth.com)
Company details
Its revenue band is an estimate, and the company does not report publicly traded stock. Plymouth Tube Company was founded in 1924, has an estimated 500-1,000 employees, and is headquartered in Warrenville, Illinois. On the LightSource stability read it is rated "Established & active": 102 years in operation (founded 1924). Holds AS9100, ISO 14001, ISO 9001, Nadcap certification(s) per public sources.
Frequently asked questions
What does Plymouth Tube Company make?
Plymouth Tube Company manufactures stainless and carbon steel tubing, nickel alloy tubing, and engineered shapes, including custom near-net titanium extrusions. The company is headquartered in Warrenville, Illinois, and was founded in 1924. It has an estimated 500 to 1,000 employees and an estimated annual revenue of $100 to $250 million. It is privately held and serves the automotive, medical, industrial equipment, and aerospace industries. In 2026, it announced the appointment of Alan Van Pelt to its Board of Directors.
Where is Plymouth Tube Company headquartered?
Plymouth Tube Company is headquartered in Warrenville, Illinois (29W150 Warrenville Rd, Warrenville, Illinois, 60555).
When was Plymouth Tube Company founded?
Plymouth Tube Company was founded in 1924.
How big is Plymouth Tube Company?
Plymouth Tube Company has an estimated 500-1,000 employees, with revenue in the $100-250M range (estimated).
What certifications does Plymouth Tube Company hold?
Plymouth Tube Company lists AS9100 · ISO 14001 · ISO 9001 · Nadcap on its website. Confirm the certified scope for the specific plant producing your part.
Does Plymouth Tube Company import from overseas suppliers?
US customs bill-of-lading records show 51 inbound shipments for Plymouth Tube Company, with top origins including Italy · Germany · Belgium · South Korea.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
+1 630-393-3550
Certification
AS9100 · ISO 14001 · ISO 9001 · Nadcap
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.