International Isotopes Inc. (INIS)

Together with its wholly-owned subsidiary, International Isotopes Idaho Inc. has been in business since 1995. INIS is focused upon providing the best customer service and highest quality products in the marketplace today. The INIS headquarters, manufacturing operations, and Fluorine Products Division are all currently located in Idaho Falls, Idaho.

Contact Information

International Isotopes Inc.

4137 Commerce Circle
Idaho Falls, ID 83401

Phone No.: (208) 524-5300
Toll Free: (800) 699-3108
Fax No.: (208) 524-1411


Office hours: Mon-Thurs 7 a.m. – 4 p.m.  &  Friday 8 a.m. – 12 p.m. MST
Work days: Monday through Friday

Investor and Public Relations Information

Creative Options Communications
David Drewitz
Phone No.: (972) 814-5723