![GNSS-independent INS was demonstrated on Trinity House Vessel Galatea [Photo: Trinity House]](https://www.marinelog.com/wp-content/uploads/2025/12/Galatea-300x225.jpg)
Trinity House vessel successfully sea trials GNSS-independent INS
Beverley, Mass.-headquartered CPI Electron Device Business reports that its U.K.-based TMD Technologies Division has successfully completed sea trials of its Harlequin quantum-hybrid inertial navigation system (INS) aboard the THV Galatea, operated by