MEREFSA, founded in 1967, was created thanks to the enthusiasm and the enterprising spirit of Mr. And Mrs. Senart. Since then till 2015, our facilities were located in L ’ Hospitalet de Llobregat (Barcelona). Nowadays our warehouse is in Viladecans

Today, after many years in the sector, MEREFSA has become a pioneering company in the manufacturing and marketing of silicone, PTFE and derivatives.

In MEREFSA we carry out different rubber processes: mixing (section for the preparation of raw materials), silicone extrusion (section for the manufacture of profiles, silicone cords and tubes), vulcanising and compression moulding (section for the manufacture of all type of finished parts, inflatable seals, sheets, gaskets, vulcanised seals, etc.), die- and hand cutting.

As far as PTFE manufacturing processes, in MEREFSA we mould by compression (rods, tubes, films and sheets) , heat-shrink FEP and PFA linings, powder and liquid spray painting (section of non adhesive and anticorrosive linings) and machining of all type of highly specialized technical plastics.

In addition, MEREFSA commercializes LINATEX®, PTFE coated fabrics (from which we make tapes, bands, mesh belts, zone-tapes, slit rolls cut to measure for welding applications and die-cut cooking/baking sheets), encapsulated o-rings in silicone and FKM with FEP and PFA, thin wall PTFE, FEP and PFA tubing, convoluted tubes in PTFE, FEP and PFA and expanded PTFE sheets and profiles.


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In compliance with the provisions of Organic Law 15/1999 of December 13, Protection of Personal Data, we inform you that, by completing this form, your personal data will be incorporated and will be treated in the files of Manufacturados Españoles de Resinas Fluoradas S.L., in order to be able to lend and offer our services as well as to inform you of the improvements of the website. Likewise, we inform you of the possibility of exercising the rights of access, rectification, cancellation and opposition of your personal data, in the above mail or on Av. Segle XXI, 56, (08840) Viladecans, Barcelona, Spain.


Av. Segle XXI, 56 08840 Viladecans

Barcelona ( Spain)

Phone +34 933 372 081

Fax (+34) 933 374 373

Opening Hours:

Monday - Thursday from 8:15 a 13:00

Monday - Thursday from 14:00 a 17:15

Friday from 7:00 a 14:15

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