Marins M1
High-performance military-grade inertial navigation for compact platforms
Marins M1 brings Exail’s proven inertial navigation performance to platforms where size, weight and power are critical, from tactical boats and patrol craft to USVs and UUVs.

High-performance navigation
now for compact platforms
Compact naval and autonomous platforms increasingly operate in demanding environments where navigation performance cannot be compromised. Yet their constraints in size, weight, power and integration leave little room for conventional high-performance navigation systems. Marins M1 addresses this challenge by bringing Marins-level inertial navigation performance into a compact architecture designed for smaller platforms.
Designed for evolving naval requirements
Naval operations are evolving, with capabilities increasingly distributed across a broader mix of crewed and uncrewed platforms. From tactical and patrol craft to USVs and UUVs, these platforms are taking on more demanding roles, while contested GNSS environments and the growing use of autonomous systems are increasing the need for reliable, resilient navigation.
Marins M1 was developed for this changing operational landscape. As the latest addition to Exail’s Marins family, it brings proven inertial navigation capabilities into a compact architecture specifically designed for the requirements of smaller naval platforms.

1 NM/3h
position endurance without aiding
±15 g
acceleration dynamic range for demanding maneuvers
MIL-STD
qualification
0.01°
heading accuracy
MAKING High-performance navigation
MORE ACCESSIBLE
A smaller platform does not mean a less demanding operational environment. Tactical craft, patrol boats, USVs and UUVs can face the same challenging navigation conditions as larger vessels, including contested or GNSS-denied environments. Marins M1 addresses this gap by combining proven inertial performance with an architecture designed around the integration and economic realities of compact naval platforms.

Resilient beyond GNSS
Maintain accurate and reliable navigation when GNSS is jammed, spoofed, degraded or unavailable.
Designed for compact integration
A compact, power-efficient architecture designed to meet the size, weight, power and integration constraints of smaller naval platforms.
A new economic equation
An optimized architecture makes high-performance inertial navigation viable for a broader range of naval platforms and applications.
Marins-level performance
Built on Exail’s proven FOG technology, Marins M1 delivers 1 NM / 3 h inertial performance for demanding naval operations.
One INS,
multiple mission profiles
Compact by design.
Built for mission performance.
![]() Marins M1 |
|
|---|---|
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Dimensions (L x W x H) |
222.3 × 136 × 138.5 mm |
|
Ultra-compact system weight |
4.5 kg |
|
Low power consumption for constrained platforms |
13 W |
|
Heading accuracy with GNSS aiding |
0.01° |
|
Real measurement output rate |
200 Hz |
|
Typical alignment time |
5 min |
|
Designed for demanding naval environments |
MIL-STD Qualified |
Designed for easy integration
Marins M1
is designed for straightforward integration across modern naval platforms.
With
Ethernet connectivity, standard interfaces, web-based configuration tools and
NTP synchronization capabilities, it simplifies deployment and integration with
onboard navigation, mission and control systems.

From proven FOG technology to trusted navigation

Mission-critical precision
Advanced algorithms deliver ultra-accurate heading and positionning, vital for GNSS-navigation and targeting.
Combat-ready robustness
Shock, vibration and interference-resistant, ensuring reliable data in high-intensity or extreme environments.
Stealth operation
Solid-state design means no moving parts, no noise, reducing acoustic signature for silent navigation.
Field-proven at sea
Deployed by 50+ navies worldwide, with 500,000 hours MTBF.
Trusted performance on both surface ships and submarines.
BRING MARINS PERFORMANCE
TO YOUR PLATFORM
Looking to bring high-performance inertial navigation to your platform? Our navigation experts can help assess your mission, performance and integration requirements and determine how Marins M1 can fit your application.










