Key facts
- Sotero’s last known valuation is $9.6M (May 2025).
- It has raised $14.6M across 3 recorded rounds; the latest was Seed Round ($616K) in May 2025.
- Notable investors include Bossa Invest, OurCrowd, Tech Square Ventures, Boston Seed Capital, Gutbrain Ventures — 6 tracked in total.
- Sotero has filed 3 Form Ds with the SEC since 2022, most recently May 2025 ($616K sold to 4 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 3 rounds
- ·The complete investor list — 6 names
- ·Watchlist + deal alerts for Sotero
Funding rounds
3 roundsAbout Sotero
Operator of a ransomware prevention platform intended to redefine data security. The company's platform uses an encryption-based approach that protects data at its core makes it hard to steal and provides a centralized way to protect data anywhere, enabling businesses to detect and flag malicious attempts before they can happen.
- Sector
- Information Technology
- HQ
- Burlington, MA, United States
- Founded
- 2017
- Employees
- 16
- Website
- soterosoft.com/
- Ownership
- Privately Held (backing)
Sotero 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 Sotero 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 Sotero in its N-PORT filings yet. We sweep new filings monthly.