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Stein Seal Industrial Division is an industry leader in design, manufacture, and service in all types of critical seal products.
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Carbon Face Seals
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Carbon Bushing Seals
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Carbon Circumferential Seals
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Barrier Seals
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Split Circumferential Seals
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Seal Runners/Mating Rings
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Metallic Bellow Seals
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Film Riding Seals
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Dry Gas Seals
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API 682 Seals
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API Flush Plans
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Precision Components
Stein Seal Industrial
The Stein Seal Industrial group has capitalized on Stein’s 65 years of design, engineering, development, and Manufacturing of mechanical sealing systems for our industrial customers.
With generations of mechanical seal manufacturing experience, diverse skills, precision CNC solutions, and the use of advanced manufacturing and production technologies enable us to provide our customers with mechanical sealing systems that offer higher performance, reduced maintenance and repair costs, and provide longer service life.

Phil Stein - President Stein Seal
“Stein Seal is your natural first choice for precision custom sealing solutions”
Stein Seal Services
Engineering
Using advanced engineering technologies and industry-standard design tools, Stein capitalizes on its 65+ years of design, engineering, and development.
Tools such as coordinate measuring machines (CMM) with scanning capabilities for mechanical inspection activities, ANSYS Finite Element Analysis software, a comprehensive tool for the Analytical solutions supported by certified engineers. Finite element analysis: Static, dynamic, thermal, vibration, and fatigue. Computational fluid dynamics: Fluid flow, pressure drop, and thermal change.
Stein has developed over 100 proprietary design and analysis tools. Specialized software, tools, and apps to support the reengineering process. These design and engineering tools serve as the basis of our seal design acumen but support the further development of mechanical, design, engineering, and systems features.
Machining
Stein’s precision machining expertise coupled with quality controls built into every step of the process means that our products not only meet, but also exceed the most stringent industry and military standards.
Repairs
For over 65 years the Stein Seal Company has manufactured, repaired, overhauled and redesigned seals and sealing systems for industrial, aerospace and other applications.
Testing
In Stein’s test lab, we can accurately simulate the extreme limits of operating conditions, which allows us to accurately predict and verify performance under the most rigorous operating conditions.
Merida, Yucatan, Mexico
Telford, Pennsylvania, USA
(Outside Philadelphia)
Egham, Surrey, England
Kulpsville, Pennsylvania, USA
(Outside Philadelphia)
Brno, Czech Republic
Bangalore, India
(India) Pvt. Ltd.
Since 1955, Stein Seal Company has been a leading provider of custom designed seals and precision components for use in a wide variety of aerospace, marine and industrial applications.
Stein Seal is a growing global company ….
We are Growing!
With 6 different locations world wide, Stein Seal is a progressive global organization serving both private sector and governmental agencies.
Contact us today to see how Stein Seal can help solve your critical seal needs.