High Pressure Polymer Seal Manufacturer
At Performance Sealing Inc (PSI) we are a high pressure seal manufacturer, providing custom sealing solutions to various industries. Our custom polymer seals are designed and manufactured as high performance engineered polymer seals, bearings, and related components for diverse markets and applications.
Custom High Pressure Seals and Sealing Systems
We deliver improved sealing performance solutions for our customer’s products. PSI’s expertise in polymer materials, mechanical seal design and over 150 years of sealing system applications experience allows us to provide a custom sealing solution recommendation. This expertise combined with working closely with the customer’s engineering team allows us to develop a robust sealing system and break through sealing system performance for your products. Contact us today for your custom polymer seal solution!

Products
Performance Sealing Inc designs and manufactures a full line of sealing solutions for all of your applications.
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Applications
Performance Sealing's engineered seal product line is capable of operating at the extremes of sealing applications.
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Materials
Performance Sealing Inc. offers a wide variety of energizers for your sealing system requirements
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