Greensea IQ and Water Linked test IQNS navigation on VideoRay Defender
Field tests combined Greensea IQ's IQNS with Water Linked's DVL A125 on a VideoRay Defender to improve subsea navigation and stability.

Evidence notes
- IQNS combined an NVIDIA compute platform, navigation sensors and a fibre-optic gyro in a compact package for smaller ocean robots.
- Trials under U.S. Navy and Defense Innovation Unit contracts improved long-distance navigation, target search and underwater mapping on the Defender ROV.
- The integrated system supported automatic target recognition and added auto-calibration and gyro-only operating modes.
Company context
Marine robotics software and autonomy platform provider for ROV navigation, control, and subsea operations.