Exceptional Products and Services for Custom Solutions
Plymouth® is an innovative tube supplier and extruded shape manufacturer known for collaborating with customers to solve unique product challenges with custom-engineered products.

Plymouth® is an innovative tube supplier and extruded shape manufacturer known for collaborating with customers to solve unique product challenges with custom-engineered products.

Precision-engineered tubing, as well as solid and hollow engineered shapes made to your specifications.

Offerings include machining and cutting, slitting and edging, surface finishing, and special testing. For custom requirements, please contact us.
As a leading steel tubing supplier, we’re widely recognized for the craftsmanship of our custom solutions and engineered shapes, with products used throughout multiple industries. Some of these applications include:
We provide top-tier, near-net titanium and steel extrusions engineered with unwavering consistency to meet the exacting performance standards for aerospace applications.
Our high-integrity boiler tubing, heat exchangers, and industrial instrumentation are made with specialized alloys for optimized performance in corrosive, high-pressure environments.
Plymouth’s extruded shapes deliver stainless steel elevator sills and sill extensions with superior surface quality, available in single or double speed as well as custom-engineered designs.
Our HS-50® tubing is a cost-effective alternative to SAE J2614 Type-A tubing, providing equivalent mechanical properties with lower overall weight.
As a precision tubing manufacturer for over 100 years, our hydraulic tubes meet the stringent quality and safety requirements for use in aerospace, heavy equipment, and agricultural applications.
Plymouth’s protection components, such as ballistic and sandwich grilles, supply exceptional impact resistance and blast protection for armored vehicles, industrial plants, and critical infrastructure.
Our titanium extrusions and welded and stainless steel tubing are crucial for space propulsion components including rockets, space suits, clean rooms, and other mission-critical applications.
We use ASME Section III-compliant materials to produce high-strength, corrosion resistant tubing and shapes for manufacturers of high-integrity valves and fittings.
As a globally recognized steel tubing manufacturer, Plymouth’s 100-year legacy and five generations of family ownership make us a stable, total solutions provider dedicated to innovation and technical excellence.
Our five manufacturing plants are organized for agility to deliver superior-grade precision tubing and custom-engineered shapes. We leverage this scale and expertise to partner with you, solving unique product challenges and providing a level of service unmatched by our competitors.

As a globally recognized steel tubing manufacturer, Plymouth’s 100-year legacy and five generations of family ownership make us a stable, total solutions provider dedicated to innovation and technical excellence.
Our five manufacturing plants are organized for agility to deliver superior-grade precision tubing and custom-engineered shapes. We leverage this scale and expertise to partner with you, solving unique product challenges and providing a level of service unmatched by our competitors.
Accelerate your projects with instant access to our technical documentation, mill certifications, and material specifications. Our technical library includes calculators and a terms glossary to streamline your projects.
Beyond technical data, we keep you informed with answers to common questions, company initiatives, and upcoming events.

Accelerate your projects with instant access to our technical documentation, mill certifications, and material specifications. Our technical library includes calculators and a terms glossary to streamline your projects.
Beyond technical data, we keep you informed with answers to common questions, company initiatives, and upcoming events.
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