Quadrans fiber-optic gyrocompass

Quadrans IMO grade surface gyrocompass and attitude reference system

QUADRANS is a fully strap-down, fiber-optic gyrocompass and attitude reference system. IMO and IMO-HSC certified, it provides all the necessary data for demanding navigation and control applications at a fast rate and with precise time-stamping. Thanks to its low weight and small size, its low power consumption and its Ethernet/serial connectivity it can be integrated on any platform with ease.

Based on state-of-the-art fiber-optic gyroscope technology, QUADRANS provides a full range of navigation needs, without any compromise on performance and without requiring any maintenance during its service life.


  • Small, compact plug & play system
  • Complete gyrocompass
  • Unique strap-down technology fiber-optic gyroscope (FOG)
  • Ethernet, web-based man-machine interface (MMI)
  • IMO certification


  • Plug & play
  • Fast settling time
  • Maintenance free
  • Easy integration
  • High reliability
Always there. Everywhere.