Tenzai
Category: AI in Cybersecurity
Tenzai develops an AI-native cybersecurity platform that automates penetration testing using autonomous 'hacker' AI agents to continuously identify and exploit vulnerabilities in enterprise systems. Tenzai was founded in 2025. The company is led by Pavel Gurvich. Based in Tel Aviv, Israel. Team size: 13+ (based on ZoomInfo data showing 9 engineering, 2 IT, 1 C-Suite, 1 Sales). Total funding raised: $75 million. Latest round: Seed. Key investors include Greylock Partners, Battery Ventures, Lux Capital, Swish Ventures, Jibe Ventures.
- Founded
- 2025
- Headquarters
- Tel Aviv, Israel
- Team size
- 13+ (based on ZoomInfo data showing 9 engineering, 2 IT, 1 C-Suite, 1 Sales)
- Total funding
- $75 million
Value proposition
Delivers scalable, real-time penetration testing at a fraction of traditional costs, with AI agents capable of simulating elite offensive cyber capabilities.
Products and solutions
Autonomous AI penetration testing agents (web, API, enterprise apps), AI application security testing (full-stack: web/API + AI agent behavior, tools, credentials), Continuous/incremental post-deployment pentesting with reproducible exploits, Automated mitigation loop (e.g. AWS WAF rules; Akamai) and ticket/remediation automation, Customizable red team / continuous offensive validation for enterprises
Unique value
First company to deploy autonomous AI 'hacker' agents capable of self-learning and adapting to new security threats in real time.
Target customer
Enterprises requiring continuous cybersecurity testing, particularly those using AI-generated code or operating in high-stakes sectors like finance, healthcare, and defense.
Industries served
Enterprise cybersecurity, Cloud security, AI/ML security, Financial services, Healthcare IT, Government/defense
Technology advantage
Leverages fine-tuned frontier AI models with specialized training in offensive cybersecurity techniques, combined with the founders' proven track record (Guardicore acquisition).
How they differentiate
Tenzai differentiates itself through autonomous AI agents that continuously hack and fix vulnerabilities in real-time, leveraging frontier models for AI-native penetration testing. Unlike traditional tools, it focuses on securing AI-generated code and offers continuous, scalable testing without manual intervention.
Main competitors
XBOW, Terra Security, Pentera, CrowdStrike / traditional red-team consultancies (Deloitte, PwC)
Key partnerships
AHEAD (managed services partnership for AI-enabled penetration testing, Jul 2026), Amazon Web Services — AWS WAF integration for automated mitigation (2026), Akamai — mitigation/remediation via security platforms (2026), Uses frontier models from Anthropic and OpenAI for agentic offensive capabilities
Notable customers
Markus Alliance (CISO testimonial), TD (Head of AppSec testimonial), Global financial services (VP Application Security testimonial)
Major milestones
Raised $75M seed round (largest seed in cybersecurity history), Launched AI-native penetration testing platform in November 2025, Founded by ex-Guardicore team (acquired by Akamai for $600M), Partnerships with leading AI model providers (OpenAI, Anthropic)
Growth metrics
Commercial deployments underway with named/quoted enterprise customers (e.g. Markus Alliance, TD, global financial services) on website; scaling GTM with CRO/channel hires (Apr 2026); product integrations (AWS WAF, Akamai); Black Hat USA 2026 exhibitor; ranked top 1% vs 125k human hackers on CTFs and #2 on HackerOne leaderboard (2026).
Market positioning
Positioned as an innovator in AI-driven cybersecurity, targeting enterprises with AI-generated code risks. Emphasizes proactive, autonomous threat detection and remediation.
Geographic focus
Primarily North America and Europe, with a strong presence in Israel (headquarters). Competes globally with U.S.-based cybersecurity giants.
Patents and IP
Not disclosed publicly; likely focused on AI-driven penetration testing methodologies and automated exploit generation.
About Pavel Gurvich
Co-founder and former CEO of Guardicore (acquired by Akamai for $600M in 2021); SVP & GM Enterprise Security group at Akamai Technologies; 11+ years in Israeli Defense Forces cybersecurity units.
Latest news about Tenzai
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Official website: https://www.tenzai.com/