How much funding has Tessian raised?

Tessian has raised $123.3M in total funding, most recently a Series C round.

Who are Tessian's investors?

Tessian's investors include Accel, Balderton Capital, LocalGlobe, Sequoia Capital, Proofpoint, March Capital.

Where is Tessian headquartered?

Tessian is headquartered in London, United Kingdom.

What industry is Tessian in?

Tessian operates in Artificial Intelligence, Cybersecurity.

Tessian

Acquired

Tessian is Now Proofpoint | Proofpoint US

London, United Kingdom · Founded 2013 · $123.3M raised

Artificial Intelligence

Cybersecurity

Headquarters: London
Employees: 201–500
Founded: 2013
Business Model: B2B

Website: tessian.com
Total Funding: $123.3M
Last Round: $65.0M Series CMay 2021
Rounds: 6

About

Tessian was an AI-powered email security platform founded in 2013 in London that used machine learning to automatically detect and prevent advanced phishing attacks, accidental data loss, and insider threats on email. Backed by Sequoia, Accel, and Balderton Capital, Tessian served enterprises in finance, law, and technology before being acquired by Proofpoint in December 2023.

Summary

Tessian is an Artificial Intelligence company based in London, United Kingdom, founded in 2013. It has raised $123.3M in total across 6 rounds, most recently a $65.0M Series C round in May 2021. Investors include Accel, Balderton Capital and LocalGlobe.

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