Tessian
10 known investors
Tessian provides AI-powered email security solutions that detect and prevent email-based cyberattacks and data loss for enterprises. The platform combines behavioral detection technology with data loss prevention capabilities to protect organizations against threats targeting the human layer of security.
Founders & leadership
TS
Tim SadlerFounder & CEO
Investors · 10
CyLon VenturesWitney
FraserBerlin
March Capital PartnersSanta Monica
Sozo VenturesRedwood City
TempoCapLondon
AccelreportedPalo Alto · $1.6M – $70M
Balderton CapitalreportedLondon · $5M – $50M
Blossom CapitalreportedLondon
Crane Venture PartnersreportedLondon · $750K – $3M
ForgePoint CapitalreportedSan Mateo · $5M – $50M
In the news
- Proofpoint to Acquire Tessian for AI-Powered Email Security Tech - SecurityWeeksecurityweek.com · 2023
- Tessian Raises $65M Series C to Advance Security at the Human Layer | Balderton Capitalbalderton.com · 2021
- Email Security Firm Tessian Raises $65 Million at $500 Million Valuation - SecurityWeeksecurityweek.com · 2021
- Email security startup Tessian raises $13M led by Balderton and Accel | TechCrunchtechcrunch.com · 2018