# TerraPower's $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... ---