Guardian 501 for web

Thank you for visiting us at CBRNe Convergence 2026 in Knoxville, TN, and your interest in learning more about our radiation detection technology.

Guardian 501 - Live Product Demo


For several decades, Rapiscan has been helping first responders, law enforcement, government agencies, military, and corporations by scanning vehicles, cargo, and pedestrians for explosives, weapons, and other contraband, while maximizing throughput and efficiency. With our extensive industry experience and best-in-class detection technology, our team of experts can help you protect national security and achieve your ideal concept of operations. Below you'll find links to additional information on a selection of solutions from our broad portfolio of radiation detection products and services.

To learn more about how we can assist you with your needs, please contact:

Stan Cass
Radiation Detection Solutions - North America

Steve Tymoszuk
Radiation Detection Solutions - International