Advent Silica is a supplier of colloidal silica, dedicated to colloidal silica development and manufacturing. Advent Silica represents one of the world’s largest colloidal silica manufacturers, with 26 years of expertise, an impressive annual output of 200,000 metric tons, and six ISO-certified production facilities spread over 150,000 square meters. Our dedication to colloidal silica enables us to provide colloidal silica with exceptional quality at a more cost effective manner.