Codiak BioSciences, Inc. is a clinical-stage biopharmaceutical company developing exosome-based therapeutics for the treatment of oncology, neuro-oncology, neurology, neuromuscular diseases, and infectious diseases. The company has developed a platform, engEx Platform, to design, engineer, and manufacture exosome therapeutics. Its lead product candidates are exoSTING and exoIL-12 for the treatment of various solid tumors. The company was incorporated in 2015 and is headquartered in Cambridge, MA.