Theseus
ActiveGPS Denied Navigation for Drones
What it does
Theseus builds visual navigation software for GPS-denied drone operations. Using onboard cameras, inertial sensors, and satellite reference imagery, our system computes position fixes entirely passively. The system is entirely self contained, can't be jammed and has no RF signature.
Its site says now · captured 2026-08-23
THESEUS
The world’s first Micro VPS for GPS-denied missions.
Next to it in Defense and space · GPS-denied drone navigation
- Guardian RFY Combinator S24
Drone detection for US defense and national security
- Albacore Inc.Y Combinator S25
Drone submarines
- Mesa QuantumSOSV SOSV HAX Seed 2023
Revolutionizing navigation with chip-scale quantum sensors
- MillirayY Combinator W26
Technology to detect and track small drones
- 9 MothersY Combinator X26
Counter Drone Systems. $1.6m sales. We delivered for the DoW.
- Arlo IndustriesY Combinator X26
Track drones and missiles without radars - Accurate, Passive, Scalable
- Earendil RoboticsY Combinator S26
Drone swarm defence at a small-unit level
- Greypoint IndustriesY Combinator S26
Building drone swarms that hunt drone operators