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Caravans and Motorhomes, Campervan Conversions & More
Premium Trims & Seals for Vans, Cars & Caravans Discover our high-quality...
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Automotive Trims & Parts
Car & Automotive Parts We supply a wide range of windscreen mouldings,...
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Marine Products
Marine Trims & Seals Explore our range of high-quality marine trims and...
Dedicated to keeping you watertight & protected.
The Seal Extrusion Company is a British-run business with over 35 years of industry experience. We are a leading manufacturer and supplier of trims, seals, rubber sections, and specialist rubber products.
Our mission is simple: to keep your vehicles watertight, protected, and built to last.
Our dedicated team is committed to delivering the highest level of service, ensuring your requirements are met with quality, reliability, and expertise you can trust.
Motorhome & Caravans
Replacement Trims
We stock a wide range of products for caravans and motorhomes, including replacement door seals, window seals, pop-top roof seals, and more — helping you keep your vehicle secure, weatherproof, and road-ready.
Marine Products
Watertight Seals built to last.
We stock a wide range of marine products, including Double D fenders, engine mounts, and edge trims — designed to keep your vessel protected, secure, and watertight for years to come.
Automotive
Car Restoration
With over 100 products ready to ship — from sliding window edge trims to boot seals — we offer a comprehensive range to help you restore, protect, and maintain your car or van.
Can't find what you're looking for?
Bespoke Trims
Get in contact with us via our sales team or through our bespoke enquiry form.
Please provide us with a photo of the trim and measurements so that we can help you find the perfect replacement trim.
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10 Rubber Parts Every Classic Car Owner Eventua...
Few things compare to the satisfaction of owning a classic car. Whether it's a weekend cruiser, a fully restored showpiece or an ongoing restoration project, keeping an older vehicle in...
10 Rubber Parts Every Classic Car Owner Eventua...
Few things compare to the satisfaction of owning a classic car. Whether it's a weekend cruiser, a fully restored showpiece or an ongoing restoration project, keeping an older vehicle in...
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Rest in Peace to Our Nick
It is with great sadness that I share the passing of our much-loved colleague, family member, father and grandfather, Nick Salt, who passed away peacefully in his sleep on Saturday...
Rest in Peace to Our Nick
It is with great sadness that I share the passing of our much-loved colleague, family member, father and grandfather, Nick Salt, who passed away peacefully in his sleep on Saturday...
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Marine Bumpers: Protecting Vessels and Infrastr...
Marine bumpers are essential for protecting vessels, docks, and harbours from impact damage. Whether during docking or in rough conditions, bumpers absorb energy and minimise structural stress. High-quality marine bumpers...
Marine Bumpers: Protecting Vessels and Infrastr...
Marine bumpers are essential for protecting vessels, docks, and harbours from impact damage. Whether during docking or in rough conditions, bumpers absorb energy and minimise structural stress. High-quality marine bumpers...
