Tessian

Tessian’s mission is to secure the human layer

Tessian is a leading cloud email security platform that intelligently protects organisations against advanced threats and data loss on email, while coaching people about security threats in-the-moment. Using machine learning technology and behavioural data science, Tessian automatically stops threats that evade legacy Secure Email Gateways, including advanced phishing attacks, business email compromise, accidental data loss and insider threats. Tessian’s intelligent approach not only strengthens email security but also builds smarter security cultures in the modern enterprise.

Founded in 2013, Tessian is backed by renowned investors like March Capital, Sequoia, Accel, and Balderton.

United Kingdom | 2021


Digital transformation