AIR

The Context Firewall for AI Agents AIR sits between agents and the outside world, continuously analyzes and filters every input into an agent's context.

AI agents Legal and compliance Cybersecurity

Latest funding

$50M Seed · September 2, 2026

Led by Greenoaks · Source: Dealroom

Funding history ↓

Website: air.security.

X: @air__security · 510 followers.

LinkedIn: linkedin.com.

Categories: AI agents Legal and compliance Cybersecurity.

Sectors: Security & Auditing.

Subcategory: agent context firewall.

Stage: Seed.

Based in: Tel Aviv, Israel.

Founded: 2026.

Last round: Sep 2, 2026 · 71 days ago.

Headcount: 11–50 employees.

On Recent Funding since: Sep 22, 2026.

Signals

X account@air__security · created Jun 23, 2026 (5 months old) · 510 followers

Website registeredApr 25, 2026 (7 months old)

TIMELINE · MONEY RAISED

AIR | 130 days from website to first raise on record

@air__security·Raised $50M in 1 sourced round·2 signals before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

September 2, 2026
Seed · $50M
GGreenoaks (lead), AAnne Neuberger, NNetz Capital, OOfir Ehrlich, OOmer Adam, SSwish Ventures, TTTP, VVarun Anand, YYinon Costica, ZZach Frankel
Source: Dealroom
June 23, 2026
X account created
April 25, 2026
Website created

Founders and team

NH
Niv Hoffman Founder

LinkedIn
YS
Yair Saban Founder

@ItsYairSaban · LinkedIn

Investors

Companies like AIR

PPolygraf$9.5M Seed · Oct 2025
OOneFiltrSeed · Sep 2026
DDapple$30M Seed · Jun 2026
IInfinitusSeries B+ · Oct 2024
PProdPerfect
HHuman DeltaPre Seed

Other companies backed by Greenoaks

PPigment$250M Series B+ · Oct 2026
CCyera$400M Series B+ · Sep 2026
AAirbound$37M Series A · Aug 2026
AAlso$150M Series B+ · Aug 2026
SSimile$200M Series B+ · Aug 2026
HHelsing$1.8B Series B+ · Jul 2026

Greenoaks portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/air (get a free API key).