Silicone Sponge Extrusions
Here at United Silicones, we have provided the highest quality silicone sponge extrusions products to the UK for decades. With over seventy years of industry experience with silicone and a hugely experienced team, you will receive our highest-quality products and services.
- Competitive Pricing
- Food & Drug Administration (FDA) Approved
- 100% Quality Product Supply & Full Batch Tractability
- We Export Silicone Sponge Extrusions Globally

Why Choose United Silicones For Your Silicone Sponge Extrusions
Our management team has over seventy years of silicone rubber industry experience between them and a sales and production team with a further fifty years of experience, so you can be sure of having a team working for you that can consistently perform and deliver top-quality silicone sponge extrusions.
Our philosophy has always been to focus on providing three core objectives;
Building a customer focused relationship
We prioritize building a customer-focused relationship to ensure long-term customer satisfaction and loyalty.
100% quality product supply & full batch tractability
We guarantee complete transparency in our supply chain, ensuring full batch traceability and only sourcing the highest quality products for our customers.
Keeping our prices competitive with the industry
We strive to provide competitive pricing without compromising on quality, ensuring our customers receive the best value for their money.
Silicone sponge is a softer alternative to silicone rubber. It is a closed-cell elastomeric material that expands once it is heat-cured. This expansion helps to create a closed-cell sponge structure which means it is very effective at keeping water, dust, and moisture out.
We understand that our customers sometimes need a softer alternative to silicone rubber, that is where our phenomenally high-quality silicone sponge comes into its own. Silicone sponge has a huge amount of benefits across a huge number of industries and applications.
Here at United Silicones, we have a huge range of silicone sponge products such as profiles, seals, cords, sheeting, and gaskets. You can be sure that we will meet all of your silicone sponge requirements through our brilliant manufacturing processes.
- UV Resistance – Silicone sponge extrusions can be used in a range of applications where exposed to UV.
- Strength – Our silicone sponge extrusions are manufactured to withstand the daily rigours of the most demanding applications.
- Water & Dust Resistance – Thanks to its closed-cell sponge structure it is very effective at keeping out water, dust, and moisture.
- Fast Delivery – We will deliver your silicone sponge extrusions directly to your designated address with a fast delivery service.
- Non-toxic and Hypoallergenic Properties - Silicone sponge extrusions are resistant to fungi, bacteria, and mould growth, ensuring a hygienic and clean environment.
We manufacture and supply silicone sponge extrusions and products to a range of industries for a wide variety of applications and uses, some of which include:
- Sponge gaskets within the automotive industry
- Used for acoustic insulation within the transportation industry
- Gap filler within wall cavities in the construction industry
- For food-safe applications
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About Us
We are a UK manufacturer of Silicone Rubber and Silicone Sponge products. Based in Farnborough with easy access to the rest of the country via the M3, M4, and Farnborough Airport.
Need a Quote?
If you’d like to ask for a quote on your silicone sponge strips or have an idea you’d like to discuss with our team, fill in the form or call us.
Call us +44 (0) 1252 375 013
to discuss your needs
Quality Silicone Sponge Tubing Made to Specific Customer Specifications
Our silicone sponge extrusions are engineered for exceptional performance. We use only the finest silicone materials, renowned for their durability, flexibility, and ability to bounce back. This translates into superior resistance to compression sets, temperature extremes, and environmental challenges. The result? Long-lasting performance you can count on, even in demanding applications.
We understand that every project is unique. That's why we offer the unwavering support of our experienced engineers and technical specialists. They're here to guide you through every step of the development process, whether you need to help optimising your design or test for your specific application. We're committed to your project's success and are here to help you navigate every challenge.