SI Group is a leading global developer and manufacturer of performance additives, process solutions, pharmaceuticals and chemical intermediates, with strong positions in the plastics, oilfield, rubber, fuels & lubricants, active pharmaceutical ingredients and industrial resin industries. Our innovative solutions increase the performance of industrial and consumer products, making them stronger, more efficient, and longer-lasting.

We’re a global leader with a local presence in 10 countries, including 2 manufacturing sites in China, more than 2,800 employees, and customers in more than 90 countries. Our expansive global footprint coupled with our integrated global supply chain deliver products and solutions where our customers need them, when they need them.