Vatn Systems has launched INStinct, a next-generation Inertial Navigation System (INS) developed in collaboration with ANELLO Photonics, whose advanced Inertial Measurement Unit (IMU) technology powers the system for precise and resilient maritime navigation.
The system is designed to provide high-performance, GPS-denied navigation at a fraction of the cost of traditional systems, supporting both surface and underwater operations.
Vatn Systems is a defense technology company that builds Autonomous Underwater Vehicles (AUVs) for the U.S. military, allied defense forces, and commercial customers. INStinct’s modular architecture allows the system to be configured for a variety of mission needs, optimizing for either cost or performance. Configurations can include ANELLO’s Silicon Photonics Optical Gyroscope (SiPhOG™)–based X3 IMU to deliver high accuracy in challenging maritime environments.
ANELLO’s X3 IMU leverages its proprietary SiPhOG™ technology, resulting in a compact, high-precision, low-power solution. The IMU is designed to have superior shock and vibration tolerance, making it suitable for mission-critical maritime operations.
Nelson Mills, CEO and Co-founder of Vatn Systems, said, “Inertial navigation is the cornerstone of autonomy at sea. With INStinct, we’ve created a navigation solution that meets the needs of both our own vehicles and third-party platforms, offering reliability, accuracy, and adaptability.
“ANELLO’s IMU technology allows us to offer an INS with FOG performance at a fraction of the traditional cost. The launch of INStinct marks another milestone in our broader strategy to own the full tech stack for underwater vehicles.”
The system is built for rapid deployment and seamless integration, supporting DVL integrations, maritime-optimized algorithms, and housing options that range from OEM to depth-rated enclosures.
Dr. Mario Paniccia, CEO and Co-founder of ANELLO Photonics, commented, “The integration of our technology and our ANELLO X3 IMU into Vatn’s platforms and INS marks a pivotal advancement in our mission to transform autonomous underwater navigation.
“Our technology has been rigorously field-tested across land, air, and sea environments, and we are thrilled to collaborate with Vatn to offer an underwater navigation solution. This partnership highlights our commitment to delivering next-generation navigation solutions that empower accurate and more efficient underwater operations.”
A multitude of Vatn vehicles with INStinct on board are scheduled for delivery to customers by the end of 2025.







