Custom epdm extrusions

Custom EPDM Extrusions


Custom EPDM Extrusions

Alliance Rubber is a leading manufacturer of custom EPDM extrusions and tubing. EPDM rubber, a polymer composed of ethylene propylene diene monomer, is the premier weather resistant synthetic elastomer. The long-term lifespan allows for fewer replacement parts, saving money in the long run.


  • Excellent resistance to ozone, UV, steam, water, and oxygen
  • Excellent resistance to acids, alkali, and ketones
  • Excellent heat resistance and aging
  • Low temperature usage: -20°F to -60°F (-29°C to -51°C)
  • High temperature usage: Up to 350˚F (UP to 177˚C)
  • Excellent electrical insulation
  • Good compression set
  • Resistance to a wide range of fluids including water, ethylene glycol (anti-freeze)

The largest market for custom EPDM products is the automotive industry. Typical applications include radiator and heater hoses, window and door seals, wire and cable connectors, and weather stripping.

As a custom rubber manufacturer in the U.S. since 1923, Alliance Rubber Company is equipped to formulate custom EPDM compounds specifically designed for your application. Serving markets specializing in the food processing, electronics, aerospace, healthcare, construction, transportation, and defense industries, our experienced staff is knowledgeable about application requirements, part specifications, and quality standards. Custom rubber extrusions are available in continuous lengths or cut to length.*
*Custom EPDM rubber products are available in a range of durometers (hardness) up to 50 durometer.