Sutro Biopharma

Sutro Biopharma is a clinical-stage drug discovery, development, and manufacturing company. Sutro uses precise protein engineering and rational design to advance the next generation of cancer therapies. Our focus is primarily on next-generation cancer and autoimmune therapies—antibody conjugates, bispecific antibodies, and cytokine derivatives. Unconstrained by traditional cell-based discovery methods, we can innovate beyond cellular limitations to design and develop targeted drugs.