Purolite is more than a resin company. It's a solutions company. Purolite has evolved over the past 31 years from a small domestic importer of ion exchange resins to the premier manufacturer and innovation leader in the world. As time and technology have changed, so has Purolite. In recognition of this evolution, our brand identity now reflects the company we have become and our vision for the future. Purolite offers over 500 different ion exchange resins and specialty adsorbent products, reaching a wide variety of industries and applications.