What We Do

We are custom seal & gasket manufacturers for a variety of industries including, but not limited to:

  • Medical
  • Aerospace & defense
  • Construction & general contracting
  • Manufacturing & fabrication
  • Appliance
  • Automotive
  • General industrial
  • HVAC
  • Military
  • Packaging
  • Sporting goods
  • Transportation
  • Furniture and decor

Primarily serving the industry as custom gasket fabricators/manufacturers, A.J. Rubber & Sponge Ltd. has built a solid reputation as being Ontarios most reliable rubber, sponge and foam gasket manufacturing company. Common materials we deal with include neoprene, rubber, foam, sponge, vinyl nitrile closed cell sponge, cross-linked polyethylene, solid rubber, PVC (polyvinyl chloride) foam, sound absorbing foam, ECH (epichlorohydren), and many others.

A.J. Rubber & Sponge Ltd. offers the following in-house machine services that are applied to the production/fabrication of non-metallic parts used for sealing, insulating and other commercial or industry processes:

  • Die cutting
  • Laminating
  • Rotary cutting
  • Horizontal splitting
  • Sheeting
  • Roll slitting
  • Kiss cutting

As experienced die cutters for non-metallic parts, we have learned the immeasurable benefits that value-added services can provide to our customers. As far as custom gasket manufacturing is concerned, some of our value-added service offerings include:

  • Assistance with prototyping & sampling various materials including but not limited to solid rubber, PVC (polyvinyl chloride) foam, sound absorbing foam, neoprene/EPT (ethylene-propylene-terpolymer)/SBR (styrene butadiene rubber) blended closed cell sponge, EPDM (ethylene propylene diene monomer rubber) closed cell sponge, vinyl nitrile closed cell sponge, SBR (styrene butadiene rubber) food grade closed cell sponge
  • Expert material selection: A.J. Rubber & Sponge Ltd. will assist you in selecting the appropriate seal or gasket material for your specific application, be it insulation, adhesion, sound proofing or vibration dampening
  • Quality sample analysis: if you cannot provide us with an actual blueprint or technical drawing, feel free to send us a sample of your product and we will provide you an estimate on producing it based on the required quantities
  • Adhesive applications such as adhesive backed foam gaskets, adhesive backed sponge gaskets, and more
  • Annual blanket orders
  • Tooling design and production (steel rule dies)
  • Production part approval process (PPAP)
  • Rush, scheduled and/or one-time production runs of seals, gaskets, rubber components and other non-metallic parts for industry
  • Short or long run production
  • In-house manufacturing quality control: from raw material inspection to finished product, A.J. Rubber & Sponge Ltd. maintains quality control systems to ensure compliance to all specifications & requirements for seals and gaskets

The products we fabricate/manufacture are widely used across a variety of industries. Some of the most common uses include sound absorption, air or water sealing, insulating, cushioning, and vibration dampening, among numerous other applications.

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