Key facts
- Tessl’s last known valuation is $500.0M.
- It has raised $150.0M; the latest was Early Stage VC ($125.0M) in Nov 2024.
- Notable investors include Accel, GV, Index Ventures, Firstminute Capital, Boldstart Ventures — 9 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 9 names
- ·Watchlist + deal alerts for Tessl
- ·The full record, as it builds
Funding rounds
No funding rounds for Tessl are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Tessl
Developer of an AI-native development platform designed to generate, maintain, and test code. The company offers a secure, modular, and scalable approach with built-in conformance tests based on user-defined specifications, enabling developers to create software while ensuring code quality and future-proof compatibility with emerging AI technologies.
- Sector
- Information Technology
- HQ
- London, United Kingdom
- Founded
- 2024
- Employees
- 34
- Website
- tessl.io/
- Ownership
- Privately Held (backing)
Tessl 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 Tessl 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 Tessl in its N-PORT filings yet. We sweep new filings monthly.