Key facts
- It has raised $15.0M; the latest was Seed Round ($15.0M) in Jul 2025.
- Notable investors include Andreessen Horowitz.
- Status: Privately Held (backing).
Investors
1- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for Poseidon AI
- ·The full record, as it builds
Funding rounds
No funding rounds for Poseidon AI are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Poseidon AI
Developer of a full-stack data infrastructure company designed to bridge the gap between supply and demand for specialized, IP-cleared training data in AI development. The company offers a scalable data layer designed to source, structure and deliver long-tail, domain-specific datasets that are legally cleared for AI training, enabling customers to overcome data bottlenecks, accelerate model performance and build more robust AI systems across physical and digital environments.
- Sector
- Information Technology
- HQ
- San Francisco, CA, United States
- Founded
- 2025
- Website
- psdn.ai/
- Ownership
- Privately Held (backing)
Poseidon AI 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 Poseidon AI 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 Poseidon AI in its N-PORT filings yet. We sweep new filings monthly.