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Intelligent cloud email security platform

AI & Machine Learning
Data & Analytics

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Company Overview
Tessian offers an intelligent cloud email security platform powered by machine learning for real-time anomaly detection and seamless integration with email environments, providing unparalleled visibility into human security risks and ensuring compliance. Its technologies include machine learning for anomaly detection and real-time integration with email environments.
AI & Machine Learning
Data & Analytics

Company Stage

Series C

Total Funding





Boston, Massachusetts

Growth & Insights

6 month growth


1 year growth


2 year growth

  • Enhanced pension contributions, matched up to 5%
  • 25 days of paid holiday
  • Private health insurance
  • Flexible working hours
  • Work from home
  • Learning & development
  • Company lunches
  • Classpass discount
Company Core Values
  • Human first
  • Customer centricity
  • Positive mindset. Solution oriented.
  • Grit & perseverance
  • We do the right thing
  • Craft at speed