- Kromek, a radiation detection technology company focusing on the medical, security and nuclear markets, has completed the delivery of an initial 10,000 personal radiation detectors (D3S) in support of DARPA's SIGMA programme.

The SIGMA programme is aimed at preventing attacks involving radiological 'dirty bombs' and other nuclear threats in the US and globally.

It has successfully developed and demonstrated a network of smartphone-sized mobile devices (Kromek's D3S) that can detect the tiniest traces of radioactive materials.

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