We are SI Group.
We are the world's leading developer and manufacturer of chemical intermediates, guided by more than a century of strong values, innovation, and dedication to continuous improvement. At SI Group, we are committed to producing, delivering, and continually improving our products and services to meet or exceed our customer's needs.
We are a critical component.
We are integral to countless industrial and consumer goods — making them possible, making them better, and improving their value. Our diverse range of products is used in a variety of applications, ranging from tires to fuel additives, and plastics to surfactants.
Your objectives. Your products.
Our unique expertise and commitment to developing and manufacturing the highest quality chemical intermediates in the world makes us stand apart from our competition. We are reliable, efficient, and dedicated, helping you bring your vision to reality.