Cambridge Radio Frequency Systems designs RF sensors and spectrum-monitoring software for defence and national security, built around the RFeye Node sensor that covers up to 40 GHz. Over 4,600 sensors deployed across 319 organisations on six continents.

5 roles

Marduk Technologies

Estonian defence tech company developing AI-powered situational awareness and battlefield management systems for NATO forces.

4 roles

hema electronic

Designs and manufactures FPGA-based embedded electronics and optronics hardware for military vehicles, submarines and frigates, as well as industrial embedded vision and intelligent camera systems.

3 roles

Squarehead Technology

Builds passive acoustic detection arrays for drone, rocket, artillery and mortar threats. Discovair G2 microphone array uses 128 microphones plus optical camera for real-time threat localisation; partner of OSL on Norway's NOK 938M counter-UAS contract.

3 roles

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