Serfunsa is a Mexican manufacturer and technical partner specialized in refractory coatings, adhesives, release agents, mudding compounds, and specialty chemicals for the metal casting industry. For more than four decades, we have supported small, medium, and large foundries with reliable products designed to improve surface quality, reduce defects, and increase process consistency.

Our solutions are developed to meet the real operating conditions of modern foundries, combining careful chemistry, high-quality raw materials, and practical field experience. From iron and steel casting to aluminum, lost foam, and permanent mold processes, Serfunsa provides products and technical support that help foundries achieve repeatable, high-quality castings.