Excellos is a unique full-service CDMO that pairs the collection of critical human cells and tissues with manufacturing and development services to drive innovation in the cell and gene therapy industry. Built on the foundation of the San Diego Blood Bank, with over 70 years of experience in blood and tissue collection and handling, Excellos is focused on supplying cGMP cellular products and services, together with process development and manufacturing expertise to scientists and clinicians working with cell and gene therapies.