Key facts
- Co-one’s last known valuation is $4.5M (Jan 2023).
- It has raised $2.1M; the latest was Early Stage VC ($1.1M) in May 2025.
- Notable investors include Google for Startups, Microsoft for Startups, Tenity, Maxis Private Equity Portfolio Management, AK Asset Management — 27 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 27 names
- ·Watchlist + deal alerts for Co-one
- ·The full record, as it builds
Funding rounds
No funding rounds for Co-one are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Co-one
Developer of an evaluation platform designed for assessing generative artificial intelligence models. The company's platform offers uncertainty measurement, feedback ranking, and explainable benchmarking, enabling enterprises to evaluate artificial intelligence model performance, detect biases, ensure compliance, and optimize large language models for real-world applications.
- Sector
- Information Technology
- HQ
- Talinn, Estonia
- Founded
- 2021
- Employees
- 17
- Website
- co-one.co/
- Ownership
- Privately Held (backing)
Co-one 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 Co-one 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 Co-one in its N-PORT filings yet. We sweep new filings monthly.