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Omya (Schweiz) AG is the leading supplier of industrial minerals based on calcium carbonate and dolomite and acts as a manufacturer and distributor of specialty chemicals in Switzerland.
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World leader in mineral-based specialties for industry.
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acylic sheets, polycarbonate sheets
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The world's leading and original producer of wollastonite.
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We mine, process and sell industrial minerals at locations worldwide, focused primarily on silica, clays, feldspathics and olivine. We are also leaders in glass recycling.
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WACKER is a technological leader in the chemical industry and manufactures products for all key global industries. It is active in the silicone, polymer, life sciences and polysilicon markets.
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