53Biologics is a spanish CDMO focused on recombinant protein and plasmid DNA development and manufacturing. We provide services for cell line development, cell banking, analytical methods development/qualification and validation, upstream and downstream development, big scale production (GMP and non-GMP).

Our mission is to provide services to different companies, from start-ups to large companies, as well as to other CDMOs, to help their products to reach the market. 53Biologics works in a quick, proactive, flexible, and efficient way, always ensuring very high-quality standards.