08358482 · Active · incorporated 13 years, 6 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.
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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