# TerraPower's $450M Factory Tackles the Isotope Shortage Crippling Cancer Research - slug: terrapowers-450m-factory-tackles-the-isotope-shortage-crippling-cancer-research - date: 2026-03-19 - category: Biotech & Life Sciences Bill Gates nuclear company is making a play for the radiopharmaceutical supply chain. TerraPower Isotopes announced March 17 that it will invest $450 million to build a 250,000-square-foot actinium-225 manufacturing facility in the Bellwether District of Philadelphia — a redevelopment of the for... ---