Tenzai 🇺🇸
Tel Aviv autonomous AI offensive security / pentesting platform
About Tenzai
Tenzai offers an AI-powered penetration testing platform that autonomously identifies, exploits, and mitigates vulnerabilities in enterprise software, operating continuously and at scale. Utilizing advanced AI models, the platform mimics expert human reasoning to discover complex attack surfaces and chained vulnerabilities, while providing actionable insights for remediation.
Tenzai is a US-based company founded in 2025, now around 63 people. It has raised $75M in disclosed funding. FundFinder classes it as AI & ML.
Founded by Ofri Ziv (Co-Founder & VP Research; previously Akamai Technologies, Guardicore; Tel Aviv University), Itamar Tal (VP Engineering, Co-founder; previously Akamai Technologies, Guardicore; Reichman University), Aner Mazur (co-founder & CPO; previously Accel, B-Hive Networks (Acquired by VMware); Tel Aviv University).
Its investors also appear on FundFinder's most-active lists for Seed · AI (93 funds), Seed · DeepTech (80 funds), Seed · Life Sciences (32 funds).
Company facts from Harmonic and public filings; team backgrounds from public profiles. Refreshed weekly.
Seed · $75M · Nov 2025
- Lux Capital — New York-based deep-tech VC investing from seed to growth at the intersection of science, technology and national security: AI, advanced manufacturing, energy, biotech and defence. · cheques £1M – £20M