Unimin Corporation is one of North America's leading producers of non-metallic industrial minerals. Our quartz, feldspar, nepheline syenite, olivine, calcium carbonate, clay, kaolin, lime and limestone products are the essential raw materials of nearly every manufacturing process.

For our customers, employees, neighbors and other stakeholders, Unimin stands for leadership, continuity and commitment..... now and in the future.


essential minerals
opportunities
sustainability