Sponge Rubber Extrusions

Custom Gasket Mfg. is a leading supplier of high-quality custom sponge rubber extrusions and extruded sponge rubber products. 

Our company’s reputation for excellence has been built on our ability to provide our valued customers with the most effective manufacturing solutions to meet their most demanding applications.  Our main objective is to continuously exceed our customer’s expectations by providing them with high-performance gaskets and sealing products, competitive pricing, on-time delivery and exceptional customer service. Custom Gasket Mfg. is committed to consistently meet all of your blueprint specifications and tolerance requirements.


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sponge rubber extrusions

Sponge Rubber Extrusions

Custom Gasket Mfg. specializes in closed-cell sponge rubber extrusions and extruded sponge rubber products for a wide range of industries and applications. Custom Gasket Mfg. provides custom extruded rubber parts in quantities from prototypes and short runs to large production runs. If you do not have a blueprint or technical drawing, Custom Gasket Mfg. has the ability to reverse engineer your part for you from a working sample. Custom Gasket Mfg. takes pride in our ability to consistently produce accurate custom sponge rubber extrusions, from simple to highly complex profiles, guaranteed to meet your exact specifications and function perfectly within your application.

Custom Extruded Sponge Rubber Profiles

Custom Gasket Mfg. provides extruded sponge rubber profiles and products in numerous shapes, sizes and densities from a wide range of closed cell sponge rubber materials. The most common rubber profiles and shapes are listed below.

  • D-Strip Extrusions (Solid & Hollow)
  • Circular Channel Extrusions (Solid & Hollow)
  • P-Strip Extrusions
  • U-Channel Extrusions
  • U-Channel (with bulb) Extrusions

Closed Cell Sponge Rubber Materials

Custom Gasket Mfg. has an extensive selection of closed-cell rubber sponge materials to choose from.

The most common sponge rubber materials include:

  • EPDM Sponge
  • Neoprene Sponge
  • Nitrile Sponge
  • Silicone Sponge
  • SBR Sponge
  • EPT Sponge
  • EVA Sponge
  • PVC Sponge
  • Polyethylene
  • Polyurethane

Custom sponge rubber extrusions are available with or without pressure-sensitive adhesive (PSA) backing. Rubber sponge extrusion cross-sectional tolerances are compliant with rubber industry-standard RMA Precision tolerances.

For more information on custom sponge rubber extrusions or to speak with one of our knowledgeable professionals, please feel free to Contact Us or complete our online Request For Quote form.

Call 800-985-6750 or email your inquiry to sales@customgasketmfg.com