Adaptive Biotechnologies is a Seattle-based pioneer in immune-driven medicine that harnesses the adaptive immune system as a natural diagnostic and therapeutic tool. The company decodes and deploys the immune system's capabilities to improve patient lives and propel a paradigm shift in medicine.

Seattle WA. Non-profit neuroscience research institute founded by Paul Allen (2003, $100M founding gift — his first major science philanthropy). Part of Allen Institute umbrella (alongside AI2 and Allen Institute for Cell Science). Flagship product: Allen Brain Atlas — free, open-access database of gene expression in mouse and human brains, used by 90%+ of neuroscience researchers globally. Allen

Sana Biotechnology is a Seattle-based biopharmaceutical company focused on engineering cells to repair and control genes or replace missing and damaged cells to address the underlying causes of disease. Founded in early 2019, it has grown to over 350 employees across Seattle, Cambridge, and South San Francisco. The company is publicly traded and conducts research in cell and gene therapy.