Jasper Therapeutics, Inc., a clinical-stage biotechnology company, develops therapeutic agents for hematopoietic stem cell transplantation and gene therapies. The company develops JSP191, a humanized monoclonal antibody for clearing hematopoietic stem cells from bone marrow in patients undergoing a hematopoietic cell transplantation. It also develops Jasper eHSC Platform to overcome key limitations of allogeneic and autologous gene-edited stem cell grafts. The company is based in Redwood City, California.