08358482 · Active · incorporated 13 years, 7 months ago · London
Cybersecurity AI B2B SaaS Security Series B+
Tessian, now part of Proofpoint, provides advanced AI-powered email security to defend against phishing threats and prevent data loss.
Tessian is a private limited company registered at Companies House under number 08358482, incorporated on 14 January 2013, with a registered office in London. Its current status on the register is active. Its filed nature of business is business and domestic software development (SIC 62012). Sonde has indexed 157 filings for this company, including 9 funding rounds. Its most recent round closed in December 2023, raising £327k.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 9 | Dec 2023 | £327k | £1.82 |
| Round 8 | Dec 2023 | £639k | £0.6295 |
| Round 7 | Dec 2023 | £4.3m | £0.9163 |
| Round 6 | Dec 2023 | £271k | £0.5861 |
| Round 5 | May 2023 | £230k | £0.7724 |
| Round 4 | Nov 2021 | £53.3m | £1.82 |
Showing the 6 most recent of 9 rounds.
Showing the 10 most recent of 157 filings.
See the complete cap table with every shareholder, founder tags, dilution across 89 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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