Purolite is a leading manufacturer of quality affinity, ion exchange, adsorbent and specialty high-performance resins. Praesto® bioprocessing products aim to improve the accessibility and availability of cutting-edge antibody therapeutics worldwide, which are typically used to treat, extend life and improve quality of life for patients with cancer, arthritis, diabetes and many other conditions. These agarose-based chromatographic resins are key raw materials for the downstream processing of antibodies and recombinant proteins and are trusted by many of the leading biopharmaceutical manufacturers and CMOs. Praesto resins are currently implemented in FDA-approved commercial manufacturing processes and hundreds of clinical trials worldwide.