Focused on innovation,

quality, and reliability.


From our roots providing sand to local foundries in the 1880s, Opta has grown to an international group of companies committed to delivering optimal results for our customers.

Opta offers a diverse product portfolio to serve a multitude of iron and steelmaking needs.

Opta is a global integrated processor, distributor, and seller of industrial minerals.

We strive to be the leading provider of innovative steelmaking reagents, slag conditioners, and metal remediation materials consumed in the North American and European markets.

We aim to be the market leader of steelmaking products through an unwavering focus on supporting our customers’ needs. We measure our success by our presence in a majority of steel mills throughout the world.

At Opta, we know that being the best requires working with the best. We’re proud to belong to the following groups.