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.

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  • Superclear Silicone Sheet – 200mm²

    ‘Glass clear’ silicone rubber sheet, produced from centrifugally cast liquid silicone rubber (LSR). Manufactured in platinum cured silicone, Silex ‘SuperClear’ offers excellent transparency and is non-yellowing. It is tough and…

    From £20.52 Exc VAT
  • Platinum Cured Silicone Sheet – 200mm²

    Translucent platinum cured silicone rubber sheeting, 60° shore A hardness. Platinum cured sheeting has a number of advantages over peroxide cured sheeting; it is non-yellowing with a clearer appearance than…

    From £18.12 Exc VAT
  • Solid Silicone Rubber Balls

    Hand casted for a superior finish, our solid silicone balls are the perfect weighted stage ball.

    Stocked in a range of colours and sizes, these balls are moulded at 41 Shore…

    From £8.34 Exc VAT
  • General Purpose Silicone Rubber Sheet (30°Shore)

    Supplied in White and Translucent, this 30-shore general-purpose silicone rubber sheet is available from a 1m x 1m sheet MOQ, with longer lengths supplied as continuous rolls. The material provides…

    From £54.63 Exc VAT
  • General Purpose Silicone Rubber Sheet (40°Shore)

    Our silicone rubber sheet 40 shore hardness is the most versatile general-purpose grade in our range — firm enough for reliable sealing, flexible enough for gaskets, fabrication and food-contact applications
    Available…

    From £26.32 Exc VAT
  • White Platinum Cured Silicone Rubber Tubing 70° Shore

    Platinum cured silicones offer a number of advantages over conventional peroxide cured silicones. Favoured by the food and beverage industry, they are non-yellowing with no peroxide by-products, high tear strength…

    From £32.15 Exc VAT
  • SIL16 Red-Oxide Silicone Sponge Strip (Extruded)

    Limited stock in Red-Oxide, SIL16 sponge strip is a medium density closed-cell silicone that is very popular in sealing applications, particularly where vibration dampening properties are required (such as lighting…

    From £50.04 Exc VAT
  • Translucent Platinum Cured Silicone Rubber Tubing 60° Shore

    Platinum cured silicone tubing in translucent, white, and black. FDA, BfR and WRAS approved for food, beverage, dairy and pharmaceutical applications. Non-yellowing, high tear strength, ideal for peristaltic pumps. From…

    From £26.25 Exc VAT
  • Black 70° Shore A Silicone Triple Lumen Tube / Air Fold Manifold Strip

    CLEARANCE – Available Until Mid-February 2026
    General-purpose, peroxide-cured silicone

    70° Shore A hardness, Black

    Approx. 50 m coils

    Approx. 1,000 m+ available

    Cure date: 2020

    Originally manufactured talc-free (some light dust…

  • Black Platinum Cured Silicone Rubber Tubing 60° Shore

    Platinum cured silicones offer a number of advantages over conventional peroxide cured silicones. Favoured by the food and beverage industry, they are non-yellowing with no peroxide by-products, high tear strength…

    From £85.00 Exc VAT
  • White Platinum Cured Silicone Rubber Tubing 60° Shore

    Platinum cured silicones offer a number of advantages over conventional peroxide cured silicones. Favoured by the food and beverage industry, they are non-yellowing with no peroxide by-products, high tear strength…

    From £32.52 Exc VAT
  • Coloured Silicone Vacuum Tubing

    Our coloured vacuum silicone tubing is stocked in 75 Shore A hardness and comes in a variety of useful sizes and colours including white, blue, red, black, orange, green and…

    From £32.65 Exc VAT

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.