Irregular (formerly Pattern Labs) is an AI-security lab that stress-tests frontier models for offensive-operations and vulnerability-detection risk; its SOLVE framework and evaluations have been cited in major model cards. Founded in 2023 by Dan Lahav and Omer Nevo, it raised $80M in September 2025 co-led by Sequoia and Redpoint at a reported $450M valuation.
Cybersecurity📍 Tel Aviv, IsraelFounded 2023
Current Valuation
$450M
as of 2025-Q3
PRIVATE
QL Price
$450M
0% vs last round
QuantLogix's current estimate for Irregular, published 2026-09-21 — in line with the last disclosed round of $450M (2025-Q3).
Confidence
low
Basis
round anchored
What backs this price
Last disclosed round
$450M
2025-Q3
weight 0.51
How this price has held up
No round has priced for Irregular since QuantLogix began publishing a price for it, so there is nothing to grade yet. The claim above is on the record from 2026-09-21 and will be graded against the next priced round. See the full accuracy record →
Which publicly-traded funds already hold it, what $10,000 buys, and whether any route is open to you.
Cite this price as QuantLogix QL Price, Irregular, 2026-09-21 (c3142de630ebe555).
The id pins this exact claim, so a citation stays checkable after the price moves.
Model estimate for research — not a quote, target price, or investment advice.
IPO Outlookprivate
Is Irregular going public?
No. Irregular is private and has not filed to go public. There is no S-1 on file.
What is Irregular's valuation in 2026?
Irregular is valued at $450M as of 2025-Q3, set by its Series A ($80M, Sep 2025). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has Irregular filed an S-1?
No public S-1 is on file for Irregular.
Who are Irregular's investors?
Irregular's investors include Sequoia Capital, Redpoint Ventures.
Can you buy Irregular stock?
No. Irregular is a private company — its shares are not listed on any exchange and there is no ticker. The routes to exposure are pre-IPO secondary marketplaces and funds (accredited investors), employee tender offers when the company runs one, and public companies with read-through exposure. QuantLogix maps every route it can verify for Irregular on its Pre-IPO Access Desk.
Answers are derived from the roster record shown on this page — filing status, last round and confirmed marks. Where the record is silent, the answer says so rather than guessing.
Company Profile
CEO
Dan Lahav
Founded
2023
HQ
Tel Aviv, Israel
Total Raised
$80M
Last Round
Series A — $80M (Sep 2025) · Lead: Sequoia Capital / Redpoint Ventures
IPO Status
private
Fundraising Status
Series A · $80M · 1y ago
privateTotal raised $80M1 disclosed rounds
Series A Impact
Round Size
$80M
Primary financing announced
Post-Money Valuation
$450M
Company-announced mark
Round / Post-Money
17.8%
New capital ÷ post-money
Disclosed Funding
$80M
Cumulative disclosed rounds
Step-up compares disclosed post-money valuations. Round / post-money is a financing-size ratio, not an ownership or dilution estimate.
Funding History
Round
Amount
Date
Lead Investor
Post-Money
Series A
$80M
Sep 2025
Sequoia Capital / Redpoint Ventures
$450M
Vertical Intelligence — AI / ML
No verified Hugging Face organization found for Irregular — no attributable open-model footprint. Closed-weights labs are common; this is a distribution signal, not a capability judgment.
Checked huggingface.co as of 2026-09-19. Re-checked weekly.
Talent Signal
Hiring trend
▶ Hiring steady
0% vs 2026-08
Open roles
9
via ashby
Product-build share
89%
engineering, research, product, design
Trajectory
steady
heavy product build — 89% of open roles are product-building functions (engineering/research/product) — 4 of 9 open roles are research.
Actively hiring with no tracked executive churn.
Open roles by month
Open roles by function
■ product-building ■ go-to-market / G&A
Research EngineerTechnical Policy ResearcherCyber ResearcherAI ResearcherSenior Software EngineerSenior DevOps Engineer
Counted from Irregular's live job board as of 2026-09-14; role functions classified from posting titles. Open-role counts are an activity signal, not headcount. Refreshed monthly.
Founders & Key People
Dan LahavOmer Nevo
Investors
Sequoia Capital · Redpoint Ventures
Products
Frontier model security evaluations (SOLVE framework)
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025-Q3. Refreshed quarterly.