<img height="1" width="1" style="display:none;" alt="" src="https://px.ads.linkedin.com/collect/?pid=5965418&amp;fmt=gif">
Car, red

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.

lightbulb_icons_outline

Secure access to SI Group financial statements and reports

world_icon_outline

Access to the investor site is limited to qualified institutional buyers

document

Recent News

Jul 13, 2026

SI Group Promotes Robert Kaiser To Senior Vice President Of Strategic Marketing 

Kaiser joins Executive Leadership Team to advance the company’s commercial growth strategy
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

Customers, employees, and community leaders joined together to celebrate a century of innovation and partnership