Sunresin is a global leader in ion exchange and adsorbent resins, providing innovative purification, separation, and extraction solutions for highly regulated industries. With strong expertise in Life Sciences—including chromatography, peptide and oligonucleotide synthesis, catalysis, and APIs—Sunresin delivers advanced technologies for biopharma downstream processing. Through dedicated resin technologies and deep process know-how, Sunresin helps manufacturers achieve high purity, yield, and process consistency from development to industrial scale. Operating five ISO-certified automated plants with 70,000 m³ annual capacity and over 1,400 employees worldwide, Sunresin ensures innovation, quality, and supply chain reliability. Since 2013, Sunresin has been a leader in resins for enzyme immobilization, quickly reaching 90% market share. With resins for adsorption, ionic, affinity, and covalent immobilization, Sunresin's resin portfolio offers solutions for any need in biocatalyzed processes in the pharmaceutical, food, and fine chemistry industries.