Repligen (NASDAQ:RGEN) (NASDAQ: RGEN) is a life sciences company specializing in the development and manufacture of bioprocessing technologies for the production of biologic drugs. Founded in 1981 and headquartered in Waltham, Massachusetts, the company provides a suite of consumable products and systems designed to streamline upstream and downstream processes in biomanufacturing. Its offerings include chromatography resins, membrane chromatography devices, single-use filters and sensors, as well as protein A affinity resins utilized in monoclonal antibody purification.
In addition to consumables, Repligen delivers integrated bioprocess systems such as perfusion technologies and cell culture platforms that support continuous processing workflows. The company’s OPUS chromatography columns are engineered for rapid method development and scale-up, while its RUDI perfusion system enables intensified cell culture to increase product yields. These tools are complemented by proprietary single-use assemblies that enhance process efficiency and reduce the risk of cross-contamination.
Repligen serves a global customer base of biopharmaceutical developers and contract manufacturing organizations. With operational facilities and sales offices across North America, Europe, and Asia, the company supports research and commercial manufacturing activities in key biopharma hubs. Its products are widely adopted by leading pharmaceutical companies for applications in antibody, vaccine, gene therapy and cell therapy production.
Under the leadership of President and CEO Dr. Matthew Denton, Repligen has expanded its portfolio through both internal innovation and strategic acquisitions. Guided by a board of directors with extensive experience in biotechnology and pharmaceutical industries, the company continues to invest in research and development to meet the evolving demands of biologics manufacturing. Repligen’s ongoing focus on quality, scale-up support and single-use technologies positions it as a key supplier in the rapidly growing biologics sector.