Calderys is the world leader in monolithic refractories for the aluminum industry.

We provide a range of solutions designed specifically for contact with aluminum to over 1,500 major OEMs and end-users in more than 70 countries on five continents.

The ALKON® brand is recognized worldwide as the benchmark for refractories in the aluminum industry: we have sold over 25,000 metric tons since 2018.

Contact your nearest Calderys expert to discuss a refractory solution tailored to your equipment and process.