Key facts
- It has raised $1.3M; the latest was Seed Round ($1.3M) in Oct 2025.
- Notable investors include Fuel Ventures, Startup Wise Guys, D11Z.Ventures, 1818 Venture Capital, Heartfelt (Private Equity) — 6 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 6 names
- ·Watchlist + deal alerts for Theodosian
- ·The full record, as it builds
Funding rounds
No funding rounds for Theodosian are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Theodosian
Developer of file-level data protection software designed for secure information governance. The company's platform specializes in per-file encryption and access controls of data, providing a data layer that supports multi-framework compliance, controls document check, and validated encryption to individual files, enabling enterprises to reduce exposure to cyber threats and maintain continuous data security.
- Sector
- Information Technology
- HQ
- United Kingdom
- Founded
- 2025
- Employees
- 7
- Website
- theodosian.com/
- Ownership
- Privately Held (backing)
Theodosian 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 Theodosian 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 Theodosian in its N-PORT filings yet. We sweep new filings monthly.