Sutro Biopharma, Inc. operates as clinical stage drug discovery, development, and manufacturing company. It focuses on creating protein therapeutics for cancer and autoimmune disorders through integrated cell-free protein synthesis platform, XpressCF. The company's product candidates include STRO-001, an antibody-drug conjugate (ADC) directed against the cancer target CD74 for multiple myeloma and non-Hodgkin lymphoma; and STRO-002, an ADC directed against folate receptor-alpha for patients with ovarian and endometrial cancers. It has collaboration and license agreement with Celgene Corporation to discover and develop bispecific antibodies and/or ADCs focused primarily on the field of immuno-oncology. The company was formerly known as Fundamental Applied Biology, Inc. Sutro Biopharma, Inc. was incorporated in 2003 and is headquartered in South San Francisco, California.