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Willsup Inc

Custom molded polyurethane parts

For any application requiring wear, impact, or abrasion resistance

When off-the-shelf parts fail or don’t exist, we engineer and mold custom polyurethane components to your specifications. From a single prototype to ongoing production, with in-house mold design and build.

Request a quote for this part

Technical specifications

Material
Cast PU, custom formulations
Shore hardness
60A – 75D
Sizes
Custom to drawing or sample
Temperature range
-40°C to +80°C
Bonding
Metal, plastic, or standalone
Volume
Prototype to production runs

Where custom molded parts are used

  • Replacement for discontinued parts
  • New equipment prototyping
  • OEM components
  • Wear-critical applications
  • Parts that fail in rubber or UHMW

Why source custom parts from Willsup?

  • No minimum order quantity
  • In-house mold design and build
  • Drawing to first part in days

Questions about custom molded parts

  • What information do you need to quote a custom part?
    A drawing with dimensions, a sample, or a description of the application and the problem you are trying to solve. The more detail, the faster and more accurate the quote.
  • What is the minimum order quantity?
    There is no minimum. We produce single prototypes through to production runs of thousands of parts.
  • Can you improve on an existing part design?
    Yes. If your current part is failing, we can analyze the failure mode and recommend material or design changes to extend service life. Send us the failed part and we will assess it.