About Us

Custom Engineered System and Bearing Protection

Inpro/Seal is a world leader in the design and manufacture of permanent bearing protection and complete shaft sealing solutions for a variety of rotating equipment across multiple industries.

About Inpro/Seal

Pillow Block and VBXX-D Bearing Isolators

Guaranteed Performance

With over 40 years of experience, Inpro/Seal technologies are custom engineered to perform in your application and operating environment.

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Engineering and Technology

Inpro/Seal is the innovation leader for permanent bearing protection and complete shaft sealing solutions.

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Inpro/Seal engineering - Bearing Isolator CAD drawing
Inpro/Seal customer service - on-site support

Customer Support

Inpro/Seal delivers innovative sealing solutions and superior customer support to ensure increased equipment reliability when you need it the most.

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Quality

Inpro/Seal is committed to a culture of quality practices and continuous improvement, reflected by our ISO 9001:2015 certification.

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Romer arm measurement of Air Mizer shaft seal
CNC machinist

Careers

Join our team and join an industry leader. As part of Dover Precision Components and Dover Corporation, Inpro/Seal offers competitive compensation, an attractive benefits package and opportunities for growth.

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Compressor packing rings made from TruTech polymers

Dover Precision Components Expands TruTech High Performance Materials Portfolio

Jan 7, 2021 | Tags:Press Release

Dover Precision Components is proud to announce the expansion of its TruTech® materials brand, delivering the latest advances in polymer science to enhance the performance and reliability of critical components in rotating and reciprocating machinery.

Inpro/Seal donation to Aspire, charity golf tournament 2018

Aspire Receives a Large Donation from the Inpro/Seal Family

Aug 15, 2018 | Tags:Press Release

The 31st annual Inpro/Seal® VIP Charity Golf Tournament raised over $17,000 for Aspire, a non-profit organization recognized throughout the Midwest as a leader in providing bold, pioneering and uncompromising services to children and adults with developmental disabilities.

VB45-S Bearing Isolator

Introducing the Next Generation Bearing Isolator

Mar 3, 2017 | Tags:Press Release

Invented by Inpro/Seal® in 1977, the Bearing Isolator revolutionized the pump industry, extending bearing life with increased protection against contamination ingress and lubrication loss. The new VB45-S Bearing Isolator continues Inpro/Seal's industry leadership in providing permanent bearing protection.

Original Bearing Isolator patent

A History of Innovation

Inpro/Seal® didn’t just invent the Bearing Isolator. We’ve perfected it – again and again – to meet the unique needs of our customers. Our whatever-it-takes approach to protecting and extending the life of rotating equipment is why, over 40 years later, Inpro/Seal is the trusted source of permanent bearing protection.

Explore Our History