Global Nucleonics is the leading designer and manufacturer of gas filled radiation detectors. GN's product range includes: - Geiger Müller tubes- Proportional Counters (He3, Bf3 and X-ray)- Ionization ChambersThe gas filled radiation detectors manufactured by GN are used in a variety of markets including, but not limited to:- Oilfield services- Industrial gauging- Medical Instruments- Homeland Security/ Defense- Nuclear Power- ResearchOur expertise covers all aspects of production: Complete in-house design and manufacturing, machining, and testing to final inspection, thereby maintaining complete control of the entire operation. Furthermore, with over 40 years of experience in the theory, application, design and production of radiation detectors, GN's President, Dr. Kyriakos "KT" Tsorbatzoglou is the leading expert in this field. Global Nucleonics is ISO 9001 certified.