SONNET BioTherapeutics, Inc. is a biotechnology company that engages in development of bi and tri functional therapies that can simulate or block immune-modulating targets to control cancer. The company uses albumin binding single chain antibody fragment (scFv) for delivery of recombinant human-cytokines (rH-cytokines) and other validated targets. SONNET BioTherapeutics, Inc. was incorporated in 2015 and is based in Princeton, New Jersey.