SI Group, Inc.
SI Group supplies performance chemicals including isocyanates for polyurethane applications worldwide.
SI Group, Inc. is a global specialty chemical company headquartered in Schwetzingen, Germany, with U.S. offices. The company is a leading supplier of performance additives and intermediates, serving industries such as plastics, rubber, coatings, and adhesives. SI Group is known for its expertise in antioxidants, UV stabilizers, and other polymer additives, as well as its phenolic resins and other specialty chemicals. With a global footprint, the company operates manufacturing sites and technical centers across multiple regions, providing tailored solutions to customers worldwide. SI Group's market position is that of a major, diversified supplier with a focus on innovation and sustainability, serving as a key partner to industries that rely on high-performance chemical additives.
