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The only manufacturer supplying confidence to companies that require stainless steel, carbon and alloy tubing, and extruded shapes in large quantities.
100 years - Est. 1924 - Plymouth Tube Co. - USA
Honoring the past. Celebrating the present. Leading the future.
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Plymouth Tube Company is a global specialty manufacturer of carbon alloy, nickel alloy, and stainless precision steel tubing. Plymouth Engineered Shapes manufactures titanium, stainless, nickel alloy, carbon & alloy semi-finished extrusions and semi-finished shaped bar. Comprised of eight manufacturing plants and nine business units, Plymouth Tube is a family-owned company with fifth generation leadership.

We make it right


Since 1924, Plymouth Tube has been a global specialty manufacturer of carbon alloy, nickel alloy, and stainless precision steel tubing. Plymouth Engineered Shapes manufactures titanium, stainless, nickel alloy, carbon & alloy semi-finished extrusions and semi-finished shaped bar.


The Aerospace Industry is always under a critical eye and failures are not an option. The high standards associated with the industry require that all components must be consistent and exact, while constantly evolving with manufacturing innovations. Plymouth Tube and Plymouth Engineered Shapes offer a diverse product line to the aerospace industry serving distribution, fabricators, and OEMs. From stainless steel tubing and titanium extrusions to services such as kitting and specialized NDE, Plymouth can suit your needs. Our tubing and extrusions are used in a variety of aerospace applications including fuel lines, hydraulic lines, bleed lines, structural components, landing gear, and engine components.

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Companies are pursing technology and process upgrade in their factors and processes a through exploring process, machine and technology improvements. Keeping pace with technology trends such as Machine Learning and Internet of Things, Linear Systems, Collaborative Robotic Systems and Complex delivery mechanism are being integrated to improve packaging, pick and place, sorting, palletizing, and transportation of finished products for shipment.

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Chemical Processing

Whether you’re looking for a specialty alloy to meet your exacting requirements, or a quick replacement for a standard tube, you can always count on consistent, high quality tubing from Plymouth Tube. Many of the world’s leading chemical and petrochemical companies, and top heat exchanger manufacturers, turn to Plymouth for their tubing needs. Plymouth offers seamless, welded and drawn, and as-welded stainless steel tubing to meet the needs of the chemical and petrochemical industries.

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General & Industrial

Plymouth Tube manufactures tubing for a wide variety of commercial and industrial product lines. OEM products need to perform, and our tubing is meant to support those processes. We understand the complexities and intricacies of various commercial product offerings so your products can perform at their best.

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Heavy Equipment

Long-term product performance and reliability are critical factors for agricultural and construction OEMs. The high stress and impact on equipment in these industries demand Plymouth Tube mechanical and hydraulic tubing which meets the industry’s strictest testing requirements for industrial, agricultural and off road construction use.

Tubing is available in seamless (hot finished or cold drawn), welded or DOM in a variety of sizes and alloys that all carry the Plymouth name

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Performance Racing

At Plymouth Tube Company, we understand the importance of receiving material exactly as specified, especially for safety critical applications. Plymouth prides itself on producing products that meet or exceed the most stringent and demanding standards in order to provide customers with the highest quality tubing.

Plymouth Motorsports Products™ is a family of products manufactured to meet your high performance racing needs.  These products include Plymouth ProMoly® 4130 Cold Drawn Seamless Tubing, Plymouth Pro18™ 1018 and Pro26™ 1026 Cold Drawn Seamless Tubing, and Plymouth Pro20™ Drawn Over Mandrel (DOM) Tubing.

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Oil & Gas

Our experts are ready to consult on OCTG and Shale product lines and are able to answer your technical questions. With years of experience in the field, Plymouth uses state-of-the-art manufacturing processes and advanced inspection and testing procedures to ensure that products meet the most stringent requirements.

We also offer value added processes such as Quench & Temper at Winamac Specialty Products. Plymouth has the experience and capacity to produce your order in a quick turnaround at our three Winamac mills that specialize in Oil & Gas tubing.

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Power Generation

The demand for electricity around the world is increasing, and the market for power plant components is becoming increasingly competitive.  With some of the most reliable tubing in the market, Plymouth Tube can give you that competitive edge to stand out.  For decades, we have been at the forefront of providing quality tubing for the power generation industry and to the world’s premier equipment suppliers.  Our tubing is used across the industry in traditional fossil-fueled plants, nuclear plants as well as renewables and natural gas fired plants.

We have experts on staff to help with material selection and specifications to ensure that you get exactly what you need for your unique application whether nuclear instrumentation tubing or a steam boiler.

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Space Propulsion

As space exploration continues to evolve and ramp up, Plymouth Tube steps up to provide mission critical material which is used in a variety of applications. Space Propulsion consists of

  • Rockets
  • Launch Pads
  • Space Suits
  • Supply Tubes
  • Air Tubes
  • Clean Rooms
  • Chairs
  • Structural components

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Stainless Steel Tubing

Stainless Steel Tubing

Plymouth Tube has established itself as the premier manufacturer and innovator in the stainless steel tubing area.
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Carbon & alloy Tubing

Carbon & alloy Tubing

For more than 90 years, Plymouth Tube Company has been the leader in the production of high quality, drawn over mandrel (DOM) tubing.
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Engineered Shapes

Plymouth goes the extra mile to work with customers to produce a highly engineered product which will save time and cost
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Whether slitting entire coils or partial ones, Chicago Processing has the experienced personnel to provide quality products required in today’s demanding industry.
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Comprised of eight manufacturing plants and nine business units, Plymouth Tube is a family-owned company with fifth generation leadership. We are committed to providing products and services that meet or exceed customer expectations.

"Ease of doing business with Plymouth Tube is a strength. It’s due to their great customer service."
Focused on our customers

Plymouth Tube’s continuing existence and profitability depend on meeting or exceeding our customers’ expectations; this provides value to customers and leads to strong competitive advantage. We are committed to developing long-term relationships with our customers. We have an obligation to educate ourselves so that we know and understand what the customer expects. Plymouth Tube also has an obligation to inform customers about our own capabilities. We explore our capabilities relative to customer needs to enhance the value of our products and services beyond what the customer expects.

We will ensure that the product you receive from Plymouth is absolutely correct in every way. In the unlikely event you are not satisfied with your products or services, a Plymouth Mill Representative will be at your facility within 72 hours, or at your earliest convenience. During this visit we will work to resolve the issues while minimizing any impact on your organization.