SI Group is a global leader in the innovative technology of performance additives, process solutions, active pharmaceutical ingredients, and chemical intermediates. Their solutions are essential to many diverse industries and applications, driving value by enhancing the quality, performance, and durability of everyday items.
SI Group is a global leader in performance additives, process solutions, active pharmaceutical ingredients, and chemical intermediates used to enhance the quality and durability of various industrial
SI Group operates as a global manufacturer and supplier of performance additives and chemical intermediates for diverse industrial applications.
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Last verified: February 2, 2026
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