Sartorius AG is an international partner to the biopharmaceutical industry and the research sector, founded in Goettingen in 1870 and organised into two divisions, Bioprocess Solutions and Lab Products & Services, alongside its majority-held subsidiary Sartorius Stedim Biotech. Filtration is central to the portfolio: sterile filtration with Sartopore membrane filter cartridges, Sartoclear depth filters for harvest clarification, prefiltration, gas and vent filtration, virus filtration using nanoporous membranes, and tangential flow and ultrafiltration systems for concentration and buffer exchange. The company also supplies stainless steel filter housings and holders, single-use filter assemblies, filter integrity testers, lab filtration and purification devices, bioreactors, process chromatography, single-use mixing systems, BioPAT sensors and analyzers, and instrument calibration services.



