Radnostix (formerly International Isotopes) Email Format
Pharmaceutical ManufacturingIdaho, United States11-50 Employees
Radnostix, Inc. is a pharmaceutical manufacturer focused on radioisotope products, based in Idaho Falls, Idaho. Established in 1995 and formerly known as International Isotopes, the company develops and supplies a range of radiopharmaceuticals, calibration and reference standards for nuclear pharmacies and imaging systems, as well as Cobalt-60 sealed source products and contract manufacturing of drug products. Its offerings target nuclear medicine providers, imaging facilities, and theranostics clients by delivering radiopharmaceuticals for hyperthyroidism and thyroid cancer, along with standards and services used in SPECT/PET imaging and industrial calibration. The business operates in a specialized segment of the pharmaceutical manufacturing industry, with activities extending to third-party API supply for radiopharmaceutical applications and related contract manufacturing. Recent developments include operational challenges related to a Cobalt-60 hot cell, as noted in industry reporting.