Global Resonance Technologies, LLC


Global Resonance Technologies, LLC (GRT) is a privately held medical technology innovation and development company focused on creating high-quality, effective, and affordable dosimetry technology and systems. Their mission is to enhance nuclear disaster and radiation emergency preparedness and response efforts worldwide. GRT is developing the Emergency Response Dosimetry System (ERDS) in partnership with the United States government, industry, and academic partners. The company aims to be a global leader in transforming nuclear disaster preparedness and reducing radiation morbidity and mortality.

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Global Resonance Technologies, LLC


What We Do

ERDS is a rapid, self-service, deployable, affordable, point-of-care identification tool that measures an individual’s absorbed cumulative dose of combined neutron/gamma irradiation. It supports public health sorting decisions during and after a nuclear disaster or radiation event.



Key People

Founder and President

Director, Public Health Emergency Response Innovation


News & Updates

A non-resonant ESR instrument/probe that can accept an identification card form factor device incorporating a radiation-sensitive material for reliable and calibrated dose measurement.

An electron spin resonance spectrometer that includes a bridge to transmit an excitation frequency and to receive a signal frequency, used for radiation dose measurement.

A method and system for triage of potential patients by scanning a substrate of a designated card issued to a victim, facilitating self-testing and providing test results.