About Company

As custom gasket fabricators/manufacturers, A.J. Rubber & Sponge Ltd. takes pride in the solid reputation we have built as Ontarios most reliable foam, rubber and sponge gasket manufacturing supplier. From management to final production, we strive to deliver excellence to our esteemed clients, and at all levels of our daily operations. Business owners, manufacturing plants and production managers depend on us for:

  • Foam gaskets
  • Rubber gaskets
  • Adhesive backed sponge gaskets
  • Commercial weather stripping
  • Die cut non-metallic parts
  • Adhesive backed foam gaskets

Our commitment to our customers is to provide the very best of quality products and superior service. A.J. Rubber & Sponge Ltds. goal is to exceed our clients expectations, and meet their requirements in a timely and cost-effective manner. This has promoted a strong sense of pride and purpose within our expanding organization, and trusting relationships with every customer we service. A.J. Rubber & Sponge Ltd. ensures that all seal & gasket production jobs, whether they include horizontal slitting, die cutting, or roll slitting, are completed to our customers exact specifications. Our in house slitting and sheeting abilities make for the fastest turn-around times and highest grade uniformity for even the most complicated finished products in the industry today.

A.J. Rubber & Sponge Ltd. deals with a vast array of materials:

  • ECH (epichlorohydren)
  • Silicone rubber & foam
  • Solid rubber ie. neoprene, EPDM (ethylene propylene diene monomer rubber),
  • SBR (styrene butadiene rubber)
  • 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
  • Cross-linked polyethylene
  • Polyester & polyether open cell foams
  • PVC (polyvinyl chloride) foam
  • Microcellular urethane
  • Sound absorbing foam
  • And many more!

A.J. Rubber & Sponge Ltd. are experts at material selection; we will assist you in choosing the appropriate gasket or seal material for your specific application, whether it be for adhesion, sound absorption, insulation, vibration dampening, air or water sealing, cushioning, or numerous other applications. If there’s a material you require that is not listed above, we will gladly source it for you. As a successful gasket & seal manufacturer, we have many valuable industry relations with a variety of suppliers in the area.

As experienced die cutters for non-metallic parts, A.J. Rubber & Sponge Ltd. recognizes the immense benefits that value-added services provides to our customers. As far as custom gasket manufacturing is concerned, some of our value-added services include:

  • Annual blanket orders.
  • Tooling design and production (steel rule dies).
  • Production part approval process (PPAP).
  • Short or long run production.
  • Rush, scheduled and/or one-time production runs of seals, gaskets, rubber components and other non-metallic parts for industry.
  • 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.
  • Adhesive applications such as adhesive backed sponge gaskets, adhesive backed foam gaskets and more.
  • Assistance with sampling materials and prototyping for rubber, sound absorbing foam, neoprene/EPT (ethylene-propylene-terpolymer)/SBR (styrene butadiene rubber) blended closed cell sponge, PVC (polyvinyl chloride) foam, EPDM (ethylene propylene diene monomer rubber) closed cell sponge, SBR (styrene butadiene rubber) food grade closed cell sponge, vinyl nitrile closed cell sponge, and more.
  • Quality sample analysis; if you’re unable to provide us with a technical drawing or blueprint, send us a sample of your product and we will provide you an estimate on producing it based on the required quantities.

A.J. Rubber & Sponge Ltd. is owned and operated by John and Andrea Mathew. Andrea is also the founder of Riya Yoga, and is an international yoga and ayurveda teacher, certified reiki master, Thai yoga massage practitioner, and a celebrated childrens author and musician.

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