Manufacturing of fire protection boards, fire lightweight bricks, insulation boards, ceramic fiber products, mineral wool boards, composite elements, electrolysis, casting, semi-finished products.SILCA is the internationally active service and sales company of the CALSITHERM Group, specializing in high-temperature materials as well as lightweight thermal insulation in various applications. As the only German manufacturer of calcium silicate, we have proven over the past years that innovative products can continuously improve both safety and productivity. From A for aluminum casting to H for domestic heating appliances and chimneys to W for heat treatment plants, we cover all areas of refractory technologies across various industrial sectors. In addition to material supply, we offer a comprehensive service for technical questions and developments. This includes consulting, engineering, material supply, and complete services including the installation of high-temperature systems.With our companies SILCA Italia, SILCA Insulation (SEA) Malaysia, SILCA South Africa, SILCA Mexico, and SRS Amsterdam, we are active worldwide.Quality that aims to convince in the long term requires the systematic cooperation of all those involved in the processes of manufacturing, distribution, and application. Thus, we develop high-performance products that meet the high quality demands of our customers. We rely on know-how that has grown over more than 30 years, forming the basis for quality and innovation.Key points of our success are the high quality of our products, high customer satisfaction, and motivated and qualified employees.