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Leading Suppliers in Spain

GPS/GNSS-Denied Navigation & Positioning Suppliers in Spain

Discover Spain-based suppliers of GPS/GNSS-Denied Navigation & Positioning
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STELION Geolocation (STELION-SGS) Combined air data, AHRS & INS unit
GNSS Denied Navigation Kit Visual navigation system for GNSS-denied environments STELION Navigation (Stelion-sns)
AHRS-IMU system with dual GNSS compassing STELION Geolocation (STELION-SGS)

Suppliers of GPS-Denied Navigation Technology

2 Leading Suppliers
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UAV Navigation-Grupo Oesía
UAV Navigation-Grupo Oesía
Spain

Guidance, Navigation & Control Solutions (GNC) for Drones & UAVs

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Gold Partner
Stelion Systems
Stelion Systems
Spain

Celestial Navigation Sensors for GNSS-Denied Unmanned Systems

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Silver Partner
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GPS/GNSS-Denied Navigation Solutions

6 Cutting-edge Solutions
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POLAR-300 AHRS-IMU
POLAR-300 AHRS-IMU

Combined air data, AHRS & INS unit for UAVs

Combined air data, AHRS & INS unit for UAVs
...gh-performance solution for precision attitude estimation and dead reckoning navigation. Featuring...
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POLAR-500 AHRS-IMU
POLAR-500 AHRS-IMU

AHRS-IMU system with dual GNSS compassing

AHRS-IMU system with dual GNSS compassing
...nce under GNSS-denied conditions, and is also ideal for providing stabilization and pointing...
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GNSS-Denied Navigation Kit
GNSS-Denied Navigation Kit

Combined AHRS and visual navigation for reliable dead reckoning

Combined AHRS and visual navigation for reliable dead reckoning
The GNSS-Denied Navigation Kit combines the POLAR-300 AHRS with the VNS01 Visual Navigation System...
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VNS01 Navigation System
VNS01 Navigation System

Visual navigation system for GNSS-denied environments

Visual navigation system for GNSS-denied environments
The Visual Navigation System (VNS01) utilizes an onboard camera and sophisticated visual odometry...
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STELION Geolocation
STELION Geolocation

High-precision nighttime geolocation and orientation for GNSS-denied operations

High-precision nighttime geolocation and orientation for GNSS-denied operations
...ith integrated navigation capabilities, it calculates attitude and geographical position using...
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STELION Navigation
STELION Navigation

Combined autonomous navigation & orientation for day and night operations

Combined autonomous navigation & orientation for day and night operations
STELION Navigation (STELION-SNS) combines heading, geolocation and orientation measurements in a...
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Related Articles

Celestial Navigation Technology for GNSS-Denied Environments
Celestial Navigation Technology for GNSS-Denied Environments

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Photonic & MEMS Inertial Sensing Solutions for GNSS-Denied Navigation
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Assured PNT Validated During U.S. Army GNSS Jamming Trials
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Advanced Navigation highlights its inertial-centric navigation architecture during U.S. Army APEX trials, recording 0.012% final dead-reckoning error over 65 km under GNSS jamming conditions

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Navigation Architecture for UAS in GNSS-Denied Environments
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UAV Navigation-Grupo Oesía highlight a GNSS-denied navigation architecture combining AD-AHRS, visual odometry, template matching, Terrain Reference Navigation and Map Matching, validated through datasets and flight testing

Oct 01, 2026
Compact Resilient Navigation System for Small Drones Demonstrated
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Maintaining USV Navigation Under GNSS Denial
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Advancing UAV Autonomy in GNSS-Denied Environments
Advancing UAV Autonomy in GNSS-Denied Environments

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Jul 22, 2026
Vision-Based Navigation Module Targets GNSS-Degraded UAS Operations
Vision-Based Navigation Module Targets GNSS-Degraded UAS Operations

UAVOS has tested NAVAI, a vision-based navigation module that uses neural networks, real-time camera imagery and pre-loaded terrain maps to provide an additional positioning input for UAS operating in GNSS-degraded environments

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Agilica Delivers Precision Recovery for Maritime UAV Operations
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Jul 07, 2026

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