UAV USV UGV

Navigate
Without GPS.

Passive celestial navigation for drones, vessels, and ground vehicles.
Zero RF. No infrastructure. Unjammable.

→ See the product → Live test results
Not just heading.
Full navigation.
StarNav (night) and SolarNav (day) deliver absolute heading at 0.8° accuracy. That heading feeds a dead reckoning engine — combined with turn rate and path segmentation, FNAV computes continuous position. GPS replacement, not GPS supplement.
Key Specs
Yaw Accuracy
0.8°
absolute heading error
Module Weight
100g
plug-in payload
RF Emissions
Zero
fully passive — undetectable
Install Time
<30min
drop-in payload
Platforms
UAV
Unmanned Aerial

Fixed-wing, multi-rotor, loitering munitions. StarNav + SolarNav output via MAVLink into ArduPilot or PX4.

MAVLink / ArduPilot / PX4
StarNav night + SolarNav day
Zenith-facing camera
USV
Unmanned Surface

Open-ocean vessels where map matching fails entirely. Validated on real SAAB and Kraken vessel telemetry.

SAAB + Kraken validated
SolarNav optimized
Open-ocean routing
UGV
Unmanned Ground

Ground vehicles and autonomous rovers in GPS-jammed environments — urban terrain or open field.

UART / I2C output
StarNav + SolarNav
Custom integration
Partners
BRAVE1
Ukraine

Ukrainian government defense tech cluster. Supporting development and deployment of dual-use technologies.

4+
Under NDA

Defense startups and active units. Details undisclosed.

Deploy FNAV on your platform.
We work with defense units, integrators, and allied partners.
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