Cytosorbents Corporation, a critical care focused immunotherapy company, engages in the research, development, and commercialization of medical devices with its blood purification technology platform incorporating a proprietary adsorbent and porous polymer technology. The company's flagship product is CytoSorb device, an extracorporeal cytokine filter designed for the adjunctive therapy in the treatment of sepsis; adjunctive therapy in other critical care applications; prevention and treatment of post-operative complications of cardiopulmonary bypass surgery; prevention and treatment of organ dysfunction in brain-dead organ donors to increase the number and quality of viable organs harvested from donors; and VetResQ device for adjunctive therapy in the treatment of sepsis, pancreatitis, and other critical illnesses in animals. The company also develops CytoSorb-XL device for adjunctive therapy in the treatment of sepsis and other critical illnesses; HemoDefend blood purification techno