The World's Largest Portfolio of Advanced Sand Preparation & Control Technologies.
Optimized Solutions Matched to the Specific Needs of your Process.
Simpson has served the North American foundry industry with leadership for five generations.

The World's Largest Portfolio of Advanced Sand Preparation & Control Technologies

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A Leader in Foundry & Chemical Industries Process Technology

For over a century, the companies of the Simpson Technologies group have established a reputation as an innovator in process and control technology for the global foundry and chemical process industries. Beginning with the first high intensity muller-type mixer in 1912, hundreds more of our patents and process innovations have changed the way that manufacturers produce the products they make around the world. Today, with tens of thousands of machines installed in more than 45 countries in more than 100 different industries, Simpson Technologies remains a leader in anticipating customer needs and developing customized solutions that deliver value through lower operating costs, high productivity and improved quality.