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SBG Systems unveils resilient INS

Photo: SBG Systems
Photo: SBG Systems

SBG Systems has expanded its product line with the launch of the Stellar-40, a modular and scalable inertial navigation system (INS) designed for demanding environments and mission-critical applications.

Designed for land, air and marine platforms, the Stellar-40 integrates a tactical-grade IMU, a GNSS receiver and advanced sensor fusion algorithms within a compact and rugged enclosure. The system is designed to provide reliable navigation performance in high-vibration, high-dynamics and electronically challenging environments.

The development of the Stellar-40 focused on two main objectives: increasing resilience in harsh operational conditions and improving production scalability. To overcome the vibration sensitivity commonly encountered in defense and industrial applications, SBG Systems implemented an innovative three-level mitigation approach:

  • Sensor-level isolation: Dampers integrated directly at the IMU sensor level reduce vibrations at the source.
  • Resonance-free enclosure: A specialized housing engineered to drastically minimize resonance and internally induced vibrations.
  • Structural isolation: Custom external dampers designed to isolate the unit from harsh vehicle dynamics.

This architecture supports stable system behavior in dynamic environments.

Beyond mechanical robustness, the Stellar-40 addresses modern electronic warfare challenges. The system incorporates a high-performance GNSS receiver designed to actively mitigate advanced jamming and spoofing threats. When GNSS signals are degraded or unavailable, the system relies on multi-sensor fusion and dead-reckoning capabilities to maintain navigation continuity.

Positioned as the heavy-duty counterpart to the Ekinox Micro, the Stellar-40 introduces a revised mechanical and electronic design intended to simplify integration and manufacturing processes. The system is suited for defense programs, robotics platforms, UAVs and autonomous systems requiring compact, scalable navigation solutions.

“Stellar-40 was developed with scalability and integration flexibility as key priorities,” said Kaoutar, product manager at SBG Systems. “The design aims to support a broad range of platforms while keeping large-scale production in mind. This product brings high-end resilience against vibrations, jamming and spoofing into a box that teams can completely trust in real-world operations.”

With the introduction of the Stellar-40, SBG Systems continues to expand its range of inertial navigation solutions for professional and industrial applications.

For more information about the Stellar-40, visit www.sbg-systems.com/ins/stellar-40.

Applications Across Industries

The Stellar-40 is designed for a wide range of applications across defense and autonomous systems. It supports platforms such as UAVs, robotics and other autonomous vehicles that require compact and scalable navigation solutions. Its revised mechanical and electronic design simplifies integration and manufacturing, making it well-suited for both large-scale production programs and demanding operational environments.