Company Overview
Snapshot
Founded in November 2023 by Dan Lahav and Omer Nevo, Irregular operates with 11–50 employees. The company has raised $80 million across one funding round from 3 investors, with Sequoia Capital and Redpoint Ventures identified as lead investors. In September 2025, Irregular secured $80 million to advance its mission of securing frontier AI models.
Business overview
Irregular is a frontier security lab dedicated to protecting the world from increasingly capable and sophisticated AI systems. The company develops next-generation defenses through high-fidelity research platforms that simulate and monitor real-world AI security scenarios. Focusing on staying ahead of emerging threats and vulnerabilities, Irregular ensures that transformative AI technologies can be deployed safely and securely, serving the Cyber Security sector.
Strategic signal
In August 2026, Irregular was involved in evaluations that exposed a growing industry challenge: creating realistic tests for autonomous AI agents without allowing them to affect real-world systems. This highlights the company's critical role in addressing the complex and evolving security landscape of AI, signaling its leadership in developing practical solutions for safe AI deployment.
Log in to access full profile ›Company Intelligence Q&A
- What is Irregular's primary mission?
- Irregular's primary mission is to protect the world from next-generation AI threats by building advanced defenses through high-fidelity research platforms that simulate and monitor real-world AI security scenarios.
- When was Irregular founded and by whom?
- Irregular was founded in November 2023 by Co-founder & CEO Dan Lahav and Co-founder & CTO Omer Nevo.
- What was a key development for Irregular in September 2025?
- In September 2025, Irregular raised $80 million in a funding round, with Sequoia Capital.
- What challenge did Irregular address in August 2026?
- In August 2026, Irregular participated in evaluations that uncovered the industry challenge of creating realistic tests for autonomous AI agents without impacting real-world systems.
- What recognition did Irregular receive in April 2026?
- In April 2026, Irregular was named Israel’s most promising startup in Calcalist’s annual Top 50 list, recognized for its work with companies like Anthropic and OpenAI in upending existing security models for AI.