Solutions Ecosystems Reports Resources Data Pricing Login Book a demo
Power Law company profile

Tessian

Cybersecurity · Boston, United States · Founded 2013 Colt

A public taster of the full Dealroom platform — request a demo to explore live financials, founders, funding history, and market intelligence.

Valuation
$500M–1B
Latest valuation · 2026
Unlock exact value
Revenue
$10–50M
Latest reported FY
Unlock exact value
Headcount
<100
Current team size
Unlock exact value

Creates a human layer security that helps people work without security disruptions getting in the way

Investors

22 investors on Tessian's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Seed 14 investors entered at this stage
Winton Ventures
Accel
CyLon
Tom James
Tim Jackson
Keith Hyman
Steve Thompson
Crane Venture Partners
Philipp Kobus
Santiago Izaguirre
Amadeus Capital Partners
LocalGlobe
Ian Hamilton
Walking Ventures
Series A 1 investor entered at this stage
Series B+ 7 investors entered at this stage
Sequoia
Schroder Adveq
Latitude
Tech Nation
Okta Ventures
Sozo Ventures
March Capital Partners

Global footprint

Where Tessian has talent and traffic

AI talent share
16.7% of workforce is AI talent
(7 of 42 staff)
Core AI00%
Other AI716.67%
Non-AI workforce3583.33%
Workforce by country
🇺🇸 United States · Boston HQ
Book a demo for the full country breakdown
Web traffic by country
3K monthly visits
across markets
🇬🇧 United Kingdom63.3%
🇮🇳 India30%
🇺🇸 United States3.3%
Top 3 markets shown

Sentiment on X

What X is saying about Tessian

An AI-synthesized read of the highest-engagement posts about Tessian on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Tessian on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.