About
About
Dicalite Management Group is an international industrial minerals company with a unique multi-mineral platform including perlite, vermiculite, and diatomaceous earth.
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Markets
Markets & Applications
Dicalite Management Group is a vertically-integrated supplier of processed minerals that are used in wide variety of applications and markets to enhance performance in construction materials, horticulture and soil mixes, food and beverage filtration, water treatment and much more.
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Products
Products
Dicalite Management Group offers a variety of mineral products that are used in multiple markets and applications under our 3 brand names: Dicalite, Dicaperl, and Specialty Vermiculite.
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How to Buy
How to Buy
Buy directly from our sales and technical services team, or buy from authorized distributors worldwide. We’ll work with you to find the right product for your application.
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Resources
Resources
Learn more about our products in our safety and technical data sheets, OMRI products, resources, and statements and technical bulletins.
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Expanding the Future of Minerals

Since 1928

Dicalite produces and sells diatomaceous earth, perlite, and vermiculite for use in building, filtration, and fire resistant products. Our minerals are also used as ingredients for paint and coatings, pet care products, soil amendments for plants, and much more. Our products are produced from our 5 mining complexes and processed across our 12 facilities in North America and Belgium.

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Dicalite Management Group is an international industrial minerals company with a unique multi-mineral platform including perlite, vermiculite, and diatomaceous earth, represented across three brands: Dicalite, Dicaperl, and Specialty Vermiculite. These processed minerals are used in wide variety of applications, and people are often only a short distance from a product created, enhanced, or treated by one of them.