Custom Molded Grommets Manufactured to Your Specifications

When off-the-shelf solutions don’t cut it, custom molded grommets can make all the difference, especially in high-performance industrial applications where precision, durability, and material integrity matter.

At Northwest Rubber Extruders, Inc., we specialize in producing custom molded grommets tailored to your exact specifications. With almost fifty years of expertise in rubber manufacturing, we serve industries that demand dependable, high-quality components, delivered with flexibility and technical know-how.

Custom Rubber Grommets: Built for Your Application

We manufacture molded rubber grommets using a range of processes, including:

  • Compression Molding – Ideal for larger parts or lower volume runs
  • Injection Molding – Best for high-precision, high-volume production
  • Transfer Molding – Great for complex shapes with tight tolerances

Our facility accommodates molds up to 32 inches square, giving us the versatility to produce grommets in a wide range of sizes and configurations. Whether you need a few dozen or tens of thousands, we scale production to fit your needs.

Built to Meet Industry Standards

In addition to custom designs, we also manufacture grommets to meet strict industry standards such as AMS specifications and other specialized requirements. Our team works closely with you to determine the right process, design, and material for your project, no guesswork, just results.

Material Selection That Performs

The performance of your molded grommet starts with choosing the right material. Our extensive material lineup includes options to suit nearly any industrial environment, whether you need high heat resistance, superior flexibility, chemical resistance, or electrical insulation.

Available Materials Include:

  • Chloroprene (Neoprene®)
  • EPDM
  • Fluorocarbon (e.g., Viton®)
  • Fluorosilicone
  • Nitrile (Buna N)
  • Silicone & Phenyl Silicone
  • SBR
  • Natural Rubber
  • General Purpose & High Strength Rubbers
  • Custom Blends

Not sure which to choose? Read our Elastomeric Material Selection Guide to explore properties and ideal applications for each type of rubber.

Short Runs to High Volume

Whether you’re prototyping a new product or ramping up for a large production order, we’re equipped to support your workflow with responsive lead times and quality consistency from start to finish.


Ready to get started?


Partner with us for custom molded grommets designed to meet your exact specs and withstand
real-world demands.

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NW Rubber Extruders