Inspiring advances in bioprocessing, Repligen is a technology leader in filtration, chromatorgraphy, systems, process analytics and Protein A ligand development for bioprocessing and gene therapy. Propelled by a culture of innovation and collaboration, and with a focus on cost and process efficiencies, our people and our technologies help address critical steps in the production of therapeutics, vaccines and diagnostics worldwide. Named one of the fastest growing biotech companies in the USA, Repligen is headquartered in Boston, MA with major manufacturing sites in Massachusettes, California, New Jersey, Sweden and Germany.