T
Tessian
Creates a human layer security that helps people work without security disruptions getting in the way
At a glance
- Founded
- 2013
- Headquarters
- Boston, United States
- Sector
- Cybersecurity
- Power Law
- Colt$25–100M revenue
Latest news
Press, funding announcements and product moves mentioning Tessian.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed14 investors entered at this stage
- WVWalking Ventures
- PKPhilipp Kobus
Amadeus Capital Partners- KHKeith Hyman
- TJTim Jackson
- CPCrane Venture Partners
- LOLocalGlobe
Accel- CYCyLon
- TJTom James
- STSteve Thompson
- WVWinton Ventures
- IHIan Hamilton
- SISantiago Izaguirre
Series A1 investor entered at this stage
Series B and later7 investors entered at this stage
- SVSozo Ventures
- TNTech Nation
- MPMarch Capital Partners
- LALatitude
- OVOkta Ventures
Sequoia- SASchroder Adveq
Source: Dealroom Talent Intelligence.
Alumni founders
Former Tessian employees who went on to found companies, sorted by Dealroom signal score.
ELElevenLabsEst. 2022
Piotr DabkowskiUnited Kingdom
TRTracebitEst. 2022
Andy SmithUnited Kingdom
Harry WetheraldUnited Kingdom
DRDrivetrainEst. 2021
Tarkeshwar ThakurIndia
Paul Sanglé-FerrièreUnited KingdomGlobal footprint
across markets
Market sentiment
An AI-synthesised read of the highest-engagement posts about Tessian on X, ranked by likes and reposts, corporate channels excluded.
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.