Custom Products

Silicone Sponge Cord

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Silicone Sponge Cord

Silicone sponge cord can be used across a wide range of applications and is mainly used to act as a seal within high temperature applications. Ramsay Rubber are a leading UK manufacturer of silicone sponge cord, supplying sealing solutions worldwide.

With full conversion capabilities, from fabrication and assembly. We can offer a variety of customer specific silicone sponge cord, in a wide range of thicknesses and lengths. All our silicone sponge cord products are manufactured at our site in Bilston, based in the West Midlands.

Silicone Sponge Cord

Silicone Sponge Cord Capabilities

Silicone sponge cord is available from 2mm upwards regarding thickness. Cord length can be tailored to suit your requirements.


2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 20mm right up to 25mm

Lengths (Dependent on diameter):

100mm, 200mm, 300mm, 400mm, 500mm, 1 Meter, 2 Meter, 5 Meter, 10 Meter, 15 Meter and 25 Meter

Silicone Sponge Cord Material

Silicone sponge cord have a fine cellular structure encased within a smooth closed cell outer skin. The cell structure provides fire resistance even against a naked flame. Additionally, our silicone sponge gaskets produce a greatly reduced amount of smoke and carry a low toxicity rating.

  • Excellent temperature range (-60 to +230 °C)
  • Excellent external sealing properties (air, dust and water migration)
  • Good IP rating (IP67)
  • Good NVH solution
  • Low toxicity

Silicone Sponge Cord Applications

Ramsay Rubber are IATF16949, ISO19001 and ISO14001 accredited. All our materials are registered in accordance with IMDS and are ROSHH/REACH compliant. Ensuring that we meet the needs for silicone sponge cord products across automotive and Industrial markets, for several key sealing applications. Below are just some of the silicone sponge cord applications, where we provide sealing (air, dust and water migration) NVH and thermal solutions.

  • Automotive interior cabin
  • Ventilation ducting seals
  • Lighting systems
  • Automotive roof rails
  • Touch screen displays

Silicone Sponge Cord Samples

Ramsay Rubber have the capability to manufacture custom made silicone sponge cord samples to support project development. If there are several materials under consideration, we would be happy to provide you with a sample pack, which have a range of open cell, semi closed cell and closed cell materials.

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    Our Guaranteed Service

    Our products are supplied in a condition of supply that complement our customer’s process/assembly requirements, with product development and technical support from our project management team with full APQP, FMEA planning and PPAP approval.

    If you require additional information Please feel free to get in touch, to speak with one of our team of experts online, via e-mail  or call us on +44 (0) 1902 407150 alternatively you could simply fill out our online contact form. We look forward to hearing from you.

    Do you have any questions?

    Call us to speak with a member of our team:

    +44 (0) 1902 407150

    Alternatively you can email us

    Get in touch

    Please feel free to get in touch, to speak with one of our team of experts or simply fill out our online contact form below. We look forward to hearing from you.

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    Get In Touch
    Ramsay Rubber & Plastics Limited
    Vulcan Road, Bilston
    West Midlands WV14 7HT
    T +44 (0) 1902 407150
    F +44 (0) 1902 407160