Key facts
- It has raised $4.8M; the latest was Seed Round ($4.3M) in Apr 2025.
- Notable investors include Y Combinator, Pioneer Fund, Lux Capital, First Round Capital.
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for Theseus (Aerospace and Defense)
- ·The full record, as it builds
Funding rounds
No funding rounds for Theseus (Aerospace and Defense) are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Theseus (Aerospace and Defense)
Developer of visual navigation system (VNS) intended to retrofit onto any drone that mimics a GPS. The company's VNS uses cameras, an accelerometer or gyroscope, and reference satellite imagery for positioning that offers a visual navigation replacement for GPS, enabling militaries and surveillance teams to access defense systems independent of GPS.
- Sector
- Business Products and Services (B2B)
- HQ
- Corona, CA, United States
- Founded
- 2024
- Employees
- 10
- Website
- theseus.us/
- Ownership
- Privately Held (backing)
Theseus (Aerospace and Defense) doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Theseus (Aerospace and Defense) shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Theseus (Aerospace and Defense) in its N-PORT filings yet. We sweep new filings monthly.