I-131 Sodium Iodide and
Other Radiochemicals

International Isotopes Inc. (OTCQB: INIS) (the “Company”) is pleased to announce it has received approval from the U.S. Food and Drug…

Cobalt Sealed
Source Products

We bring the benefits of nuclear technology to a wide variety of medical and industrial applications. Our cobalt products are used by a broad array of companies for radiation treatment of cancer and vascular deformities of the brain. Cobalt sources are also used for container security examinations at our sea ports and borders.

Nuclear Medicine Calibration Standards

Calibration standards are used for a range of applications in nuclear pharmacy from testing of imaging machines to calibration of patient dose measurement devices. These products help ensure that nuclear medicine pharmacies, procedures, and devices perform as intended to offer safe and effective patient treatment, therapy, or imaging. We are a contract manufacturer to RadQual LLC for many of these products. Please visit their website for more information.

Helping the Earth, you, and millions of others


International Isotopes Inc. manufactures a wide range of calibration and reference standards for nuclear medicine, generic sodium iodide I-131 drug product for hyperthyroidism and thyroid cancer, Cobalt-60 sealed source products, and provides contract manufacturing of various drug products for clients.

Our Vision

Our Company vision is to expand our market share while continuing to both build our reputation as a leader in the industry and seeking ways to improve our customer service. Our economic success will provide greater returns to our shareholders and offer long-term career growth and satisfaction to our employees. These efforts will benefit our surrounding community by offering valuable products and providing excellent employment opportunities.

Our Mission

Our mission is to provide high quality products and services as a profitable and environmentally conscious business while providing unsurpassed customer service and a safe and rewarding working environment for our employees.

Employment and
Contracting Opportunities