We are providing a full range of industrial minerals for the glass and ceramics industries, and one of the world’s largest producers of chamotte. With 8 modern processing plants in Bulgaria and subsidiaries in Serbia, Ukraine and Türkiye, Kaolin operates an integrated value chain – from sustainable mining and advanced processing to strict quality control.

Our products reach more than 40 countries worldwide, serving key industries such as glass, ceramics, construction, foundry, water filtration and many others. Our portfolio includes nearly 200 product varieties, covering kaolin, silica sand, chamotte, limestone, dolomite, feldspar and clays, tailored to diverse industrial applications.

Since 2013, Kaolin EAD has been part of the German Quarzwerke Group, a family-owned company with over 130 years of experience in industrial minerals. This partnership strengthens our integration into the European mining industry and enables continuous technology transfer, innovation and sustainable investment across our operations.

Kaolin  — over a century of reliability, innovation and sustainable growth in industrial minerals.