Private companiesTracked
Theseus
San Francisco, CA · Founded 2024
Theseus builds Cyclops, software that gives drones a position fix when GPS is jammed, spoofed or unavailable. It matches live camera imagery against pre-generated reference maps and does not build the drones themselves.
Profile
What it builds and who buys it
- ·Cyclops compares live camera imagery against pre-generated reference maps and outputs position to the flight controller over standard MAVLink interfaces.Theseus
- ·It works with EO cameras by day and LWIR thermal cameras by night.Theseus
- ·It runs on NDAA-compliant commodity compute and camera hardware, including the Raspberry Pi 5 and Nvidia Jetson.Theseus
- ·Members of US Special Operations Command tested the system in July 2024, and the company shipped its first unit to a Department of Defense customer in August 2024.Theseus
- ·TechCrunch reported in April 2025 that US Special Forces had entered an agreement with Theseus for early testing and development, and that it had not yet won a US military deal or been deployed on a battlefield.TechCrunch, Apr 17, 2025
- ·The company says it does not build targeting systems, and that its sole focus is navigation.TechCrunch, Apr 17, 2025
Founders and leadership
- Ian LaffeyChief executive and co-founder
Posted the February 2024 hackathon result, a drone under $500 that computed its coordinates from a camera and Google Maps, that led to the company.TechCrunch, Apr 17, 2025
- Sacha LévyChief technology officer and co-founder
Was a PhD student in computer science at Yale University, and holds a B.Eng. in computer engineering from McGill University.Y Combinator
- Carl SchoellerCo-founder
Was a senior at Stanford when the company started. TechCrunch named him chief executive in April 2025; the company’s about page now lists Laffey as chief executive and does not list Schoeller.Y Combinator
Funding
- Last valuation
No citable valuation
- Last round or tender
$4.3Mraised
SeedTechCrunch, Apr 17, 2025
Led by First Round Capital, with Y Combinator and Lux Capital. No valuation was stated.
- Latest revenue figure
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- Valuation to revenue
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Post-money valuation by round
Fewer than two dated figures on file to plot; the table carries what there is.
| Date | Round | Raised | Post-money |
|---|---|---|---|
| Apr 17, 2025 | SeedLed by First Round Capital, with Y Combinator and Lux Capital. No valuation was stated. | $4M | — |
Primary capital across the rounds on file: $4.3M
Revenue
No citable revenue figure on file.
Secondary venues
- Caplightpublic page seen Oct 15, 2026
No price on the public page.
No public MarketPrice. Historical pricing is behind a login.
A venue is listed when its public page named the company on the date shown. A price is the figure that page showed, under the venue’s own name for it and dated as the venue dated it; it is a level the venue publishes, not a trade. Nothing is recorded from behind a login.
Reads
Tracked only. No read has been prepared for this company; the figures above are the record.
Sources
- Defense tech Theseus landed Y Combinator, the US Special Forces, and $4.3M from a tweetTechCrunch, Apr 17, 2025
- THESEUSTheseus
- THESEUS: AboutTheseus
- Theseus: GPS Denied Navigation for DronesY Combinator
Researched Oct 15, 2026