
AIR
Building an inline firewall for AI agents to protect enterprises from untrusted tools, plugins, and injected instructions.
About
AIR is an AI agent security startup that provides an inline firewall for AI agents. The platform discovers and maps AI agents running across endpoints, cloud accounts, and SaaS applications, then continuously re-verifies the components those agents depend on, blocking malicious instructions, untrusted data, and compromised tools before they can influence an agent's decisions or actions.
Key facts
At-a-glance profile data
- Website
- air.security
- Headquarters
- New York City, United States
- Founded
- 2026
- Employees
- 27
- Total funding
- $50M (Seed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 1 Sept 2026 | Seed | $50M | Sequoia Capital, Greenoaks Capital |
Tech stack
Detected on air.security, last scanned 14 Oct 2026. Run your own scan
- Analytics
- Google Analytics 4
- Support
- HubSpot
- CMS / Builders
- Webflow
- CDN
- Cloudflare
- Hosting
- AWS
- Email provider
- Google Workspace
Frequently asked
Is AIR trustworthy and reputable?
StartupHub's Data Trust & Reputation score for AIR is 75 out of 100, based on site security posture and privacy practices.
How much funding has AIR raised?
AIR has raised a total of $50M in funding. The most recent round on record is Seed.
How many employees does AIR have?
AIR has approximately 27 people on record.
