Theseus
YC S24 ↗San Francisco, US · Founded 2024 · 7 employees · 5 known investors
Theseus builds robotic situational awareness software using visual positioning for drones that operate in GPS-denied environments. The company serves military and defense platforms, providing a Micro Visual Positioning System designed for contested operational conditions.
Advanced ManufacturingAI & Machine LearningDefense TechHardwareRoboticsDronesDefensein /theseustech/@ilaffey2ycombinator.com ↗
Founders & leadership· Y Combinator alumni (S24)
IL
Ian Laffeyin𝕏Founder
SL
Sacha Lévyin𝕏Founder
Investors · 5
In the news
- Theseus Raises $4.3M to Develop GPS-Free Drone Navigationtechnews180.com · 2025
- Theseus Raises $4.3 Million Seed Round Led By First Round Capital With Participation From Y Combinator And Lux Capital<!-- --> | TradedVCtraded.co · 2025
- Tech Startup Theseus Raises $4.3M in Seed Funding for Innovative Drone Technology | Venture Capitalventurecapital.com · 2025
- Defense tech Theseus landed Y Combinator, the US Special Forces, and $4.3M from a tweet | TechCrunchtechcrunch.com · 2025
- Theseus: GPS Denied Navigation for Dronesycombinator.com · 2024
- Theseus Pharmaceuticals Debuts with $100M Series B Raise to Develop Pan-Variant Kinase Inhibitorsprnewswire.com · 2021
- Theseus Pharmaceuticals Raises $100M in Series B Funding - FinSMEsfinsmes.com · 2021