About A.J. Rubber & Sponge Ltd.!

A.J. Rubber & Sponge Ltds. primary commitment is to our customers. We go to great measures to provide them with the very best products and services in the cellular rubber products industry, and that includes custom rubber seals. The secure relationships we have established with each of our clients are a result of meeting their expectations in a timely and cost-effective manner, which gives our growing organization a strong sense of pride. We ensure that all custom gasket and seal production runs, whether they include "kiss die cutting, roll slitting or adhesion services, are carried out to our customers exact specifications. We are known for the fastest production times and top-most grade consistency for even the most complicated custom gasket and seal products in the industry.

As southern Ontarios most reliable custom foam, rubber and sponge gasket and seal manufacturer, which includes custom rubber seals, we service a wide range of applications and industries. From raw material selection, to preparation, to quality control, to final production, we excel at providing our esteemed clients with the very best products and services. Industrial and commercial business owners and production managers rely on us for:

  • Closed cell sponge gaskets
  • Rubber gaskets
  • SBR (red rubber) gaskets
  • Cloth-inserted (CI) rubber gaskets
  • Compressed non-asbestos gaskets
  • EPDM (ethylene propylene diene monomer rubber) gaskets
  • Flange gaskets
  • Foam gaskets
  • Neoprene gaskets
  • Military specification gaskets & seals
  • Polyurethane foam gaskets
  • Silicone gaskets
  • Nitrile (buna-n) gaskets
  • Silicone sponge gaskets
  • Rubber gaskets
  • Adhesive backed gaskets and seals
  • Weather stripping
  • Non-metallic washers
  • And much more!

Our experts can assist you with choosing the most suitable non-metallic (rubber, foam or sponge) gasket or seal material for your application, and this is true for custom rubber seal production. Our custom gaskets and seals are manufactured for the intent purposes of:

  • Adhesion
  • Sound absorption
  • Insulation
  • Vibration dampening
  • Air sealing
  • Water sealing
  • Cushioning
  • A number of other applications

If you have an application in mind, then we will gladly help you select the most appropriate material from our extensive inventory, or we can source it for you from one of our many reliable material vendors. We assist with sampling materials and prototyping for any number of custom gasket or seal types. As experienced fabricators of non-metallic custom gaskets and seals (including custom rubber seals), A.J. Rubber & Sponge Ltd. recognizes the advantages of offering value-added services to our customers:

  • Sheeting & slitting
  • "Kiss" die cutting
  • Roll slitting
  • Weather stripping
  • Die cutting
  • Laminating services
  • Horizontal splitting
  • Annual blanket orders.
  • Tooling design and production (steel rule dies)
  • Production part approval process (PPAP)
  • Quality sample analysis

We can easily and quickly fill rush, scheduled, one-time, short or long run production jobs of custom gaskets and seals, such as custom rubber seals, for any industrial or commercial enterprise. Our advanced, in-house, quality control system guarantees the manufacturing of the most dependable and durable finished products for our customers exact specifications and requirements. We continuously strive to deliver the most superior quality products, services, and client care in the industry.

A.J. Rubber & Sponge Ltd. is owned and operated by John and Andrea Mathew. In addition to her responsibilities in the custom gasket and seal manufacturing field, Andrea is a childrens author, musician, yoga instructor, ayurvedic teacher, certified reiki master, Thai yoga massage practitioner and the owner of Riya Yoga.

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