International Isotopes and its wholly owned subsidiary, International Isotopes Idaho, have been in business since 1995. Its business consists of five major business segments that include nuclear medicine reference and calibration standards, cobalt products, radiochemical products, fluorine extraction process products and radiological processing services. International Isotopes manufactures high-purity fluoride gas and depleted uranium oxide products using a fluorine extraction process. The company s products are used in microelectronics and chemical vapor deposition processes. International Isotopes also manufactures a range of nuclear medicine calibrations and reference standards and a range of cobalt-60 products, such as teletherapy sources, and provides a wide selection of radioisotopes and radiochemicals for medical devices, calibration, clinical research, life sciences and industrial applications. The company also provides a host of analytical, measurement, recycling and processing services on a contract basis to clients. International Isotopes headquarters, manufacturing operations and fluorine products division are located in Idaho Falls, Idaho.