atai is a clinical-stage biopharmaceutical company developing new mental health treatments that transform patient outcomes. Our research focuses on developing rapid-acting, effective and durable mental health treatments for large-scale impact.
Tetra Therapeutics is a clinical stage biotechnology company developing a portfolio of therapeutic products that will bring clarity of thought to people suffering from Fragile X syndrome, Alzheimer's disease, traumatic brain injury, and other brain disorders. Tetra uses structure-guided drug design to discover mechanistically novel, allosteric inhibitors of phosphodiesterase 4 (PDE4), an enzyme family that plays key roles in memory formation, learning, neuroinflammation, and traumatic brain injury. Tetra Therapeutics is headquartered in Grand Rapids, Michigan.
Sound Pharmaceuticals, Inc. (SPI) is developing therapeutics that will enable doctors and patients to prevent and treat various forms of hearing loss. Sensorineural hearing loss is the third largest disease in the industrialized world and affects 50 million Americans. Estimates from the NIH and the CDC place the total annual costs of hearing loss at approximately $50 billion per year in the U.S. alone.