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Custom Gasket & Seal Manufacturer

Newman Sanitary Gasket Company is the specialty and custom gasket seal manufacturer of choice for OEMs and End-users when it comes to custom seals and gaskets needed for their high purity designs.   In fact, on a part number basis, Newman provides many more custom parts to the industries we serve than the thousands of standard gaskets and O-rings we manufacture.  Whether for multiuse processing equipment that needs to perform reliably for years on end, or for single-use systems that need to meet strict requirements for particulates, bioburden and sterilization stability, Newman has the materials and expertise to make your custom seal “dream” into an industry compliant reality.

  • Custom Extruded Profiles for New and Obsolete Equipment
  • Custom Valve Seats, Bellows and Radial Diaphragms
  • Custom Seals Assemblies with Inserts
  • Custom Pump Seals and Diaphragms
  • Custom Seal Kits for Existing Equipment
  • Custom Parts made from Industry Accepted Newman Materials Using Existing Designs

These are just a sample of the thousands of custom parts we supply to OEM’s and end-users every day.

As a custom gasket seal manufacturer, all Newman custom parts are made with the same FDA and USP complaint materials and processes you expect from Newman Sanitary Gasket Co..  Any metallic inserts are made from 316L Stainless Steel and are fully traceable.  From specification to reality, let Newman help you with your custom seal.

For assistance or information on products or certifications please contacts us.

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Contact our Specialists at Newman

Newman Sanitary Gasket Company’s mission is to continually grow in our ability to meet our customers’ needs and improve our capabilities. We strive for excellence in quality, service, supply, distribution, and product development and performance. You can count on Newman Sanitary Gasket Company as your number one provider for all your gasket needs.

We guarantee highest quality sanitary elastomer parts available on the market.

Quality Assurance

Quality Assurance

We monitor performance with Statistical Process Control (SPC), which drives our improvement and consistency.
Rigorous Testing

Rigorous Testing

Every batch of polymer and every lot of gaskets is tested for physical properties and optically inspected to meet tolerances.


Our inspectors are the gatekeepers to our inventory of high quality sanitary gaskets and elastomer parts.
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Newman Sanitary Gasket Company is a leading manufacturer of FDA and USP Class VI seals for High Purity Process applications such as the Pharmaceutical, Food & Beverage and Dairy industries. Newman Diaphragms provides world class replacement diaphragms for ITT®, Gemü®, Saunders® and Aquasyn® valves.

Get In Touch with Us

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Fax Number
P.O. Box 222 Lebanon, OH 45036
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Newman is always ready for consultation on your unique challenge. Give us your sealing challenge, and watch our experts work out solutions.

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