Tenzai

Tenzai is an AI-native cybersecurity company building cutting-edge AI hackers to ensure enterprises deliver unbreakable code.

Latest funding

$75M Seed · November 25, 2025

Led by Greylock · Source: forbes.com

Website: tenzai.com.

X: @Tenzai_Labs · 631 followers.

LinkedIn: tenzai-inc.

Categories: Cybersecurity Manufacturing and industrial.

Sectors: Artificial Intelligence (AI), Big Data, Data Mining.

Stage: Seed.

Based in: Tel Aviv, Israel.

Founded: 2025.

Last round: Nov 25, 2025 · 355 days ago.

Headcount: 11–50 employees.

On Recent Funding since: Sep 29, 2026.

Signals

X account@Tenzai_Labs · created Jun 3, 2025 (17 months old) · 631 followers

Website registeredDec 14, 2016 (9 years old)

About Tenzai

Its platform actively hacks, exploits, and helps fix vulnerabilities across enterprise software - continuously and at scale.

Date	Round	Amount	Lead	Source
Nov 25, 2025	Seed	$75M	GGreylock	forbes.com

AM
Aner Mazur Founder

LinkedIn · source: tenzai.com
AZ
Ariel Zeitlin Founder

@ArieZeitlin · LinkedIn · source: tenzai.com
IT
Itamar Tal Founder

LinkedIn · source: tenzai.com
OZ
Ofri Ziv Founder

LinkedIn · source: tenzai.com
PG
Pavel Gurvich Founder

@PashaGur · source: tenzai.com
GW
Garrett Weber VP of Global Presales
HJ
Heather Jones Area Vice President of North America Channel Sales

LinkedIn
IS
Ilan Stern Chief People Officer
NP
Nathan Perdue Chief Revenue Officer
YW
Yael Wissner-Levy Chief Communications Officer

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/tenzai (get a free API key).