Company history

Since our foundation in 1962, we always remained committed to excellent service and quality in the manufacturing and sales of packings and gaskets. Thanks to this commitment, combined with the continuous introduction of new technologies, the incorporation of new and skilled stuff and the throughout expansion of our product portfolio, we enjoy the full trust and reliance of our customers. 

Company presentation

Calvo Sealing, S.L. is a Spanish SME with more than 50 years of experience in the field of insulation and sealing materials. We offer our services to a big variety of industrial sectors - among others: Nautical, Alimentary, Petrochemical, Foundries.  Since over ten years we are one of the few authorized braider of Gore® and are equipped with the certifications: ISO 9001, 14001, OHSAS 18001. Thus, we are entitled to act as supplier also in the United States of America.
We manufacture packings (braided out of yarns of aramid, acryl, PTFE, GFO®100%,   graphite, etc.), compressed carton sheets, non-metallic and metallic gaskets, following DIN and ASME standard and specialized sizes on request. Further, we produce a variety of insulating textiles (ceramic fiber, glass fiber, silicon), suitable for a broad range of applications. All manufactured products aim to provide to our clients a complete offer and personalized services for each kind of application. 

Our products are classified into  3 catalogs: