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.

Guaranteed Performance
With over 40 years of experience, Inpro/Seal technologies are custom engineered to perform in your application and operating environment.
Engineering and Technology
Inpro/Seal is the innovation leader for permanent bearing protection and complete shaft sealing solutions.


Customer Support
Inpro/Seal delivers innovative sealing solutions and superior customer support to ensure increased equipment reliability when you need it the most.
News
Dover Precision Components Expands TruTech High Performance Materials Portfolio
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.
Dover Precision Components Increases Robotics Implementation as Part of Long-Term Manufacturing Strategy
Dover Precision Components is proud to announce the activation of robotic tuggers to improve product flow and advance Lean manufacturing at its Inpro/Seal® manufacturing facility in Rock Island, Ill.
Inpro/Seal Raises Record Donation for Aspire
The 2019 Inpro/Seal® Charity Golf Outing raised a record $24,900 for Aspire, a non-profit organization recognized throughout the Midwest as a leader in roviding bold, pioneering and uncompromising services to children and adults with developmental disabilities.
Aspire Receives a Large Donation from the Inpro/Seal Family
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.
Inpro/Seal VB45-S Bearing Isolator Receives Breakthrough Product Award
The Inpro/Seal® VB45-S™ Bearing Isolator has been awarded a Processing magazine 2017 Breakthrough Products Award for being an influential and innovative solution that has made contributions to the process industries within the past year.
Inpro/Seal Raises Record Donation for Local Charity
The 30th annual Inpro/Seal® VIP Charity Golf Tournament raised a record $23,066 for Aspire, a non-profit recognized throughout the Midwest as a leader in providing bold, pioneering and uncompromising services to children and adults with developmental disabilities.
Introducing the Next Generation Bearing Isolator
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.
Aspire Receives Large Donation from the Inpro/Seal Family
The 29th annual Inpro/Seal® VIP Charity Golf Tournament raised over $20,000 for Aspire, a non-profit recognized throughout the Midwest as a leader in providing bold, pioneering and uncompromising services to children and adults with developmental disabilities.

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.