• Boat
  • Boats
  • Marine Industry

SEP have over 30 years dockside experience on the central south coast of England supplying a wide range of sealing products to the Merchant and Royal Navy. From crude tankers to cruise liners ALL material requirements are available from stock; including 'O' Rings, CNC Waterjet & Knife Cut Gaskets & Profiles can be manufactured at short notice (while you wait if needed). New developments include hull colour matched silicone inflatable seals for large hatch covers on Super Yachts.

Popular Products
CNC Waterjet & Knife Cut Gaskets & Profiles

CNC Waterjet & Knife Cut Gaskets & Profiles


The most current and technologically advanced gasket and profile cutting facility in the UK. CNC Oscillating Knife & Waterjet Cut Gaskets & Profiles from virtually any material, with each machine carefully selected to offer the ultimate versatility and accuracy under one roof, producing the cleanest, most accurate finish over the widest and most challenging range of materials. We have a knowledgeable and skilled team, capable of producing intricate engineering and artistic shapes and profiles; if you have a design concept, drawing or existing pattern that requires skilled cutting Specialised Engineering Products will be the perfect solution for your project.

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rubber jointing

Rubber Jointing


SEP can supply from stock most Rubber and Sponge materials in Sheet and/or Rolls of varying thickness; typical examples being - Natural, Neoprene, EPDM and Nitrile in both plain and insertion grades. We can also cut gaskets and shapes from ALL sheet rubber materials in ANY thickness.

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compressed fibre jointing

Compressed Fibre Jointing


SEP are an independent stockist of ALL Compressed Fibre Jointing offering full or part sheet and/or cut gaskets; typical stock brands from our selected business partners are Klinger (Klingersil), Flexitallic (Novus, Thermiculite), Lamons, Phoenix and Garlock.

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rubber moulded seals and components

Rubber Extrusion & Mouldings


From Stock and/or made to order, SEP can manufacture and supply rubber extrusion and/or rubber mouldings in ANY grade of material.

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