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At J-Flex, we continue to develop new products to meet our customers’ continually changing needs.

We realise the importance of innovation and product development in helping our customers’ secure a competitive advantage over their competitors. To this end, J-Flex invests significant amounts of resource to developing, independently testing and delivering innovative new products to market.

These include:


In 2008 the J-Flex logo was registered, one which has since gone on to become a globally recognised brand within the rubber industry. J-Flex is the trading name of Clockpress Limited, first established in 1984 and which has been used since the first day of trading.


Quality Membranes are the preferred choice for use on lamination equipment for forming or thermo-pressing photovoltaic panels, vinyl foil veneers on woodwork and composites in aerospace, F1 cars, marine and other general products.

Registered in 2010 – Articles made of silicone rubber for use in vacuum lamination; silicone rubber blankets and membranes used to laminate layups in solar panels, woodworking and general composites productions.

Find out more about Vac-Sil® here


is a product that combines economic pricing without loss of performance. Ideal for harsh environments it has been independently tested by leading laboratories including RAPRA, SGS and Labo Richter. FLUOR-A-COM® is made from an ‘A’ type fluoroelastomer having a minimum fluorine content of 66% in line with industry norms for this type of material.

Registered in 2014 – Rubber; Unprocessed and semi-process materials included in the class, not specified for use; Elastomers; Fluorelastomer; Fluorine Rubber produced in sheet or extruded profile form.

Other Trademarks

At J-Flex, we’re proud to offer a number of products made from high-end raw materials, which include:


a Registered Trademark of The Chemours Company. J-Flex are an approved Chemours Viton™ Licensee?  Click here to find out more


Formerly owned by DuPont, now owned by Celanese.


a Registered Trademark of the Asahi Glass Co., Ltd.

Why buy from J-Flex?

If you are looking for a friendly and helpful industrial rubber products supplier, with enviable product knowledge and excellent customer service, then you’ll find it in J-Flex. We supply a vast range of quality items including rubber sheet and an array of fabrications made from premium grade elastomers including silicone and Viton™ - many of which are available for next day delivery. Founded in 1984, we have amassed a wealth of experience and are the preferred supplier of industrial rubber products - providing engineered rubber components and specialist rubber sheetings you can trust. Whether you are looking for silicone sheets, rubber mouldings, gaskets, sleeves, extrusions, bellows, fabrications, rubber sealants or adhesives -including Viton™ sheets and sealants, J‑Flex can help. You'll find our Accreditations, Approvals, Certifications and Compliance​ information on our Quality Assurance page.