Semirara Claystone Inc.

As the only heavy clay manufacturing plant in the Philippines, Semirara Claystone Inc. (SCI) is a pioneer in the production of claystone products.

As the only heavy clay plant in the Philippines, SCI (Semirara Claystone Inc.) is a pioneer in the production of clay brick, vigan, cladding, and roof tiles. Our products have been used in over one hundred buildings nationwide such as Our Lady of the Abandoned in Mandaluyong and Our Lady of the Most Blessed Sacrament in Pasay. Our products have also been used in the Balayan High School in Batangas and Mary Help of the Theologians in San Fabian, Pangasinan.