Sonoma Biotherapeutics is developing engineered regulatory T cell (Treg) therapies to treat serious autoimmune and inflammatory diseases driven by an imbalanced immune system. Founded by pioneers in Treg biology and cell therapy, the company is employing proprietary platform technologies and approaches to develop a new generation of targeted Treg cell therapies designed to induce durable immune tolerance to treat and prevent autoimmune and inflammatory diseases. Sonoma Biotherapeutics is based in South San Francisco and Seattle.