Flexbiosys, A Repligen Company

FlexBiosys, a Repligen company, manufactures single-use bioprocess containers and manifold assemblies for research, development and manufacture of biopharmaceuticals in our New Jersey, U.S.A. location utilizing state of the art equipment in an ISO Class 7 certified cleanroom environment. We provide biopharmaceutical research, development and manufacturing professionals with U.S. manufactured bags and tubing assemblies custom tailored to your application in short lead-time at competitive prices. We are one of the few suppliers that you can trust to offer an unbiased perspective on the filters, sensors and accessories you require to complete your system. We manufacture fully customized solutions as well as a standard portfolio of products. We are proud to maintain the following certifications: SBA 8(a), WBENC-Certified WBE and WOSB, and ISO 9001:2015. We are also a proud contributor to our company charity, Support The Kid. FlexBioSys became part of Repligen in April 2023. Repligen is a bioprocessing-focused life sciences company bringing over 40 years of expertise and innovation to our customers. We are inspiring advances in bioprocessing through the development and commercialization of high-value products and flexible solutions that address critical steps in the production of biologic drugs, principally monoclonal antibodies. Repligen headquarters is in Waltham, Massachusetts and its manufacturing facilities are located around the world. We market our products globally through a direct commercial organization in the U.S, Europe and Asia, as well as through strategic partners in select markets. To learn more about Repligen, visit