Bolt Biotherapeutics, Inc. is a clinical-stage biopharmaceutical company developing novel immunotherapies for the treatment of cancer. Its pipeline includes BDC-1001, a HER2-targeting Boltbody Immune-Stimulating Antibody Conjugate (ISAC), BDC-3042, a myeloid-modulating antibody, and multiple Boltbody ISAC collaboration programs. The company was founded by Edgar G. Engleman on January 22, 2015 and is headquartered in Redwood City, CA.