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Essential Solutions with Extraordinary Results

SI Group is a global leader in the innovative technology of performance additives, process solutions, active pharmaceuticals ingredients, and chemical intermediates. Our solutions are essential to many diverse industries and applications, creating extraordinary results. We drive value by enhancing the quality, performance, and durability of countless items we use every day.

We are on a journey to captivate our customers at every level. Whether that means expanding our capabilities, global reach, or providing new innovations and technologies that create value. Our approach is customized to exceed customer needs and deliver superior performance.

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Secure access to SI Group financial statements and reports

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Recent News

Jun 25, 2026

SI Group And Shengxiao Group Establish Joint Venture To Accelerate Biphenol Capacity Expansion In China

Shengnova Advanced Materials enhances in-region Biphenol supply to meet rising demand across Asia Pacific
Jun 22, 2026

SI Group Celebrates 100 Years Of Manufacturing Excellence In Switzerland

Jun 02, 2026

SI Group Announces New Board Of Directors To Support Next Phase Of Growth

Board appointments support SI Group’s commitment to delivering customer value and long-term growth