Silex supplies one of the UK’s largest ranges of silicone, including silicone sheeting, sponge, hoses, extrusions, and silicone mouldings. Trusted for food, medical, aerospace and automotive industries, our FDA-approved grades combine durability, flexibility and resistance to extreme temperatures. With extensive UK stock and fast delivery, we support projects from routine supply to specialist applications.
Extrusion General Purpose Peroxide-Cured Compound
From £77.15 Exc VATPeroxide-cured silicone for extrusion – This robust compound delivers excellent durability and heat resistance for high-performance industrial profiles.
Key Features:Excellent Resistance: Superior protection against weathering, ozone and UV light.
High-Quality…
Select options This product has multiple variants. The options may be chosen on the product pageShop NowMoulding General Purpose Peroxide-Cured Compound
From £77.15 Exc VATPeroxide-cured silicone for moulding – Our premium compound is designed for compression moulding, offering heat resistance and long-term durability
Key Features:
Excellent Resistance: Superior protection against weathering, ozone, and UV light.
…
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Silicone Rubber Cord (40° Shore)
From £81.30 Exc VATOur 40 shore solid cords are a more pliable option than our standard 60 shore cords. This product is stocked in translucent in diameters from 3-12mm, but is available in…
Select options This product has multiple variants. The options may be chosen on the product pageShop NowSilicone Rubber Cord (60° Shore)
From £32.20 Exc VATOur 60 shore solid cord product is a medium-hardness, general purpose grade silicone. This product is stocked in translucent, white, blue and red oxide in diameters from 1-30mm, but is…
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Silicone Rubber Cord (70° Shore)
From £91.10 Exc VATOur 70 shore solid cords are a harder option than our standard 60 shore cords. This product is stocked in red oxide in diameters from 3-10mm, but is available in…
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Platinum Cured Silicone Cord (60° Shore)
From £62.50 Exc VATPlatinum cured silicones offer a number of advantages over conventional peroxide cured silicones. Favoured by the food and beverage industry, our cord is FDA compliant and non-yellowing with no peroxide…
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SIL15/16 FDA Silicone Sponge Cord
From £44.30 Exc VATSIL15/16 FDA Silicone Sponge Cord is a medium-density, mainly closed-cell silicone sponge available in white.
This platinum-cured material conforms to FDA 177.2600 and EC 1935/2004 standards.
Commonly used in gasket and sealing…Select options This product has multiple variants. The options may be chosen on the product pageShop Now
PRE-SLIT Miscellaneous Silicone Rubber Slit Strip
From £99.74 Exc VATMiscellaneous Silicone Rubber Slit Strip
Details of materials, sizes and quantities are in the description below
These items are pre-slit, offering a faster turnaround than our custom slit strip
Price is per coil
Items…
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PRE-SLIT Rogers Silicone Slit Strip
From £65.34 Exc VATRogers Silicone Slit Strip
Various materials in different sizes available, please see description below, and to find out “what is silicone?“, if you want more info.
Provided in 10m coils, unless…
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PRE-SLIT SIL 16 Silicone Sponge Slit Strip
From £61.64 Exc VATSIL 16 Silicone Sponge Slit Strip
High-quality silicone sponge slit strip supplied in convenient 10 m coils. These pre-slit options are identical to our standard slit strip but available with a…Select options This product has multiple variants. The options may be chosen on the product pageShop Now
PRE-SLIT Various Shore Silicone Slit Strip
From £46.24 Exc VATGeneral Purpose Slit Strip in Hardnesses 20, 30, 40 and 50 Shore
Exactly as our regular slit strip, but these pre-slit options offer a faster turnaround with just a couple days…
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From £41.04 Exc VATGeneral Purpose 60 Shore Silicone Slit Strip
Exactly as our regular slit strip, but these pre-slit options offer a faster turnaround with just a couple days lead time.
See the description below…
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Grades & Approvals
Silex supplies an extensive selection of silicone grades, from general purpose sheets and cords to FDA-compliant food safe silicone, metal detectable silicone for production lines, flame-retardant compounds, and a full range of specialist silicones for advanced engineering.
Applications
Our silicone rubber products are widely used in gaskets and seals, extruded silicone tubing and hoses, thermal and electrical insulation, and protective coverings across industries including automotive, pharmaceutical, aerospace, and food manufacturing.
Lead Times
With the UK’s largest stock of silicone sheeting, sponge, and cord, we can ship many items next day. Bespoke silicone mouldings are typically produced in 1–2 weeks, while more specialist formulations such as fluorosilicone or conductive silicone rubber are delivered in 4–5 weeks.
Services
Silex provides a complete silicone supply and manufacturing service, combining one of the UK’s largest stocks with in-house production and technical expertise. Our services include custom extrusion and moulding, gasket and seal fabrication, and precision cutting with options for adhesive backing, printing, and assembly. We also offer CAD and tooling support, rapid prototyping, and global supply via our UK headquarters and MVQ Silicones GmbH in Germany. Whether you need stock products, bespoke components, or technical consultation, Silex delivers fast, reliable solutions backed by over 40 years of industry experience.