NorthStar Medical Radioisotopes, LLC Employee Directory
Pharmaceutical ManufacturingWisconsin, United States201-500 Employees
NorthStar Medical Radioisotopes, LLC is a mid-sized pharmaceutical manufacturer focused on radiopharmaceuticals used in cancer detection and therapy. The company develops and supplies therapeutic radioisotopes and also offers customized radiopharmaceutical development services to biopharmaceutical firms, functioning as a contract development and manufacturing organization (CDMO/CMO) in this niche. It routinely produces copper-67 and is positioned to be among the first commercial-scale producers of non-carrier-added actinium-225, using electron accelerator technology. The Beloit, Wisconsin-based operation expanded in 2024 with a 52,000-square-foot advanced manufacturing facility to support its growing manufacturing capability. It serves biopharmaceutical companies seeking rapid development and manufacturing capabilities for radiopharmaceutical programs, helping advance clinical translation and commercial programs. In 2026 the company announced a multi-year collaboration with QSA Global to strengthen the Ac-225 supply chain for targeted alpha therapies.