Defence Blog · Apr 2026
Reports a March 2026 long-duration flight test over central Florida, including a median horizontal error figure and no mid-flight reinitializations.
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Overview
Theseus is a San Francisco-based defense-tech company building software-first visual positioning for drones in GPS-denied environments, combining camera imagery, map matching, and onboard sensors to replace or spoof GPS for autonomous flight.
Primary product
Cyclops / Micro Visual Positioning System (Micro VPS)
Founded
2024
Headquarters
San Francisco, California, United States
Team size
1-10
Industry
Defense and Space Manufacturing
Sub-industry
GPS-denied drone navigation / visual positioning systems
Offices
San Francisco, California, United States (HQ)
Kyiv, Ukraine
Open Positions
0 jobs at Theseus
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