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Specialists in silicone processes

As silicone manufacturers in MEREFSA we carry out multiple rubber processes: mixture (raw material preparation section), silicone extrusion (section for the manufacture of profiles, cords and silicone tubes), welding and compression molding (section for the manufacture of all types of finished parts, plates, inflatable joints, welded joints, etc.), die cutting and cutting.

As for the PTFE manufacturing processes, at MEREFSA we perform compression molding (PTFE bars, tights, tubes, films and plates), FEP and PFA heat shrink wrapping, powder and liquid paint spraying (non-stick and anticorrosive coatings section) and the mechanized of all kinds of highly specialized technical plastics.

In addition, MEREFSA sells PTFE impregnated glass fabrics (from which we manufacture tapes, bands, meshes, zone-tapes, custom cut rolls for welding and die-cut die cut sheets), encapsulated silicone or FKM gaskets in FEP and PFA, thin-walled tubes, corrugated pipes in PTFE, FEP and PFA and, finally, sheets and expanded PTFE profiles.

Alianza Empresarial para la Vacunación Infantil
ED Empleo
Consorcio del Caucho
Control Energético


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In accordance with the provisions of the General Data Protection Regulation, 679/2016 of May 2016, (hereinafter, RGPD), we inform you that your personal data will be included in a file owned by Manufacturados Españoles de Resinas Fluoradas, S.L.U., with NIF B08207284, and located in Castelló 9, ( 08830) Sant boi de Llobregat, Barcelona. We treat the information you provide us with in order to provide you with the requested service as well as to maintain the commercial relationship in accordance with current legislation. The data provided will be kept as long as the commercial relationship is maintained or for the years necessary to comply with legal obligations. The data will not be passed on to third parties except in cases where a legal obligation exists. You have the right to obtain confirmation as to whether Manufacturados Españoles de Resinas Fluoradas, S.L.U. is processing your personal data. You are therefore entitled to access your personal data, rectify inaccurate data or request their deletion when they are no longer necessary. To do so, you must request it by e-mail to rgpd@merefsa.com, or by sending a registered letter to the indicated address.


Castello, 9 08830 Sant Boi de Llobregat

Barcelona (Spain)

Tel (+34) 933 372 081

Fax (+34) 933 374 373

Office Schedule

Monday to Thursday from 8:00 to 13:00

Monday to Thursday from 14:00 to 17:15

Friday from 7:00 to 14:15

Warehouse Schedule

Monday to Friday from 9:00 to 14:00

Store closed from 26/03 to 01/04

Summer Intensive Schedule

From June 20th to September 13th from 07:00 to 14:15

Easter Week Vacation

Closed from 27/03/2024 to 01/04/2024

Store closed from 26/03 to 01/04

Download Merefsa's annual calendar

Page Code: DT5d4872db


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