SBG Systems unveils Stellar-40 resilient inertial-navigation system
SBG Systems unveiled Stellar-40, a tactical-grade GNSS-aided inertial-navigation system for harsh, high-vibration and GNSS-challenged environments.

Evidence notes
- Stellar-40 combines a tactical-grade IMU, resilient GNSS receiver and sensor-fusion algorithms.
- The product targets mission-critical land, air and marine platforms.
- SBG says worldwide commercial availability is planned for June 2026.
Company context
French inertial navigation and GNSS positioning supplier for robotics, vehicles and survey systems.