Repligen Corporation, founded in 1981 and headquartered in Waltham, Massachusetts, is a life sciences company focused exclusively on bioprocessing, supplying products that shorten production time, lower cost and increase yield in biologic drug manufacturing. Filtration is its largest franchise: XCell ATF perfusion systems and KrosFlo TFDF tangential flow depth filtration for upstream intensification, KrosFlo KR2i, KMPi, FS, KTF and RS tangential flow filtration systems for ultrafiltration and diafiltration, Spectrum hollow fiber membrane filters, and TangenX SIUS and PRO flat sheet cassettes, membranes and hardware. Repligen also builds KRM chromatography systems, OPUS pre-packed columns, ProConnex single-use flow paths, MixOne single-use batch mixing systems, PATsmart process analytics, pressure sensors and calibration services.



