Irregular

AI-security Lab for Next GenAI Threats

Cyber Security
Active
Series A Founded 2023
Total raised
$80.0M
Last: Series A 2025-09
Stage
Series A
Founded
2023
Headcount
31
HQ
Sector
Cyber Security

About

Irregular is the first frontier security lab with the mission of protecting the world in the time of increasingly capable and sophisticated AI systems. The company builds next-generation defenses through high-fidelity research platforms that simulate and monitor real-world AI security scenarios.

As AI systems become more powerful, Irregular focuses on staying ahead of emerging threats and vulnerabilities, ensuring these transformative technologies can be deployed safely and securely.

Funding history · 1 round · $80.0M total

2025-09
Series A $80.0M

Company Intelligence Q&A

Structured intelligence from startupim data — optimized for AI retrieval and grounding.

When was Irregular founded?
Irregular was founded in November 2023.
What was Irregular's former name?
Irregular was formerly known as Pattern Labs.
What is Irregular's primary focus?
Irregular is an AI-security lab focused on protecting against next-generation AI threats by building defenses through high-fidelity research platforms.
How much funding has Irregular raised in total?
Irregular has raised a total of $80,000,000 USD.
When did Irregular complete its Series A funding round and who were the lead investors?
In September 2025, Irregular completed its Series A funding round. Lead investors included Sequoia Capital and Redpoint Ventures.
What is the employee count for Irregular?
Irregular has 31 employees.
Which companies does Irregular work with, according to an April 2026 news report?
According to an April 2026 report from Calcalistech, Irregular is working with companies such as Anthropic and OpenAI.
What did a February 2026 Calcalistech report highlight about AI agents and cybersecurity firms, including Irregular?
A February 2026 Calcalistech report indicated that Israeli cybersecurity firms, including Irregular, found that AI agents perform well when human-guided but struggle independently, suggesting a new hybrid threat model for enterprises.
Who are the co-founders of Irregular?
The co-founders of Irregular are Dan Lahav and Omer Nevo.

Sectors & technology

Primary sector
Cyber Security
Sub-sectors
Cyber SecurityGRC & Vulnerability
Technologies
Artificial Intelligence
Target customers
Enterprise & Professional ServicesEnterprises
Business model
B2B