AIR Security
PrivateLast Round
Seed
Sep 1, 2026
Total Funding Raised
$50M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
AIR Security is a cybersecurity company that provides an inline firewall platform designed to protect the context of AI agents by filtering untrusted inputs, malicious instructions, and compromised tools.
Sector
Cybersecurity
Verticals
Application Security, Cloud Security, Compliance & Risk, Threat Intelligence
Business Model
B2B
Customer Profile
Subscription SaaS
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
AIR Security Comparables
Compare AIR Security with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| WitnessAI | 84% | |
| Onyx Security | 84% | |
| Lasso Security | 82% |
AIR Security Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Sep 1, 2026 |
Key People
Founding team and executive leadership
AIR Security Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Netz Capital | Seed |
| Greenoaks Capital Partners | Seed |
| Swish Ventures | Seed |
| Netz Capital Management | Seed |
| Sequoia Capital | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 1, 2026
$50M raised, led by Sequoia Capital and Greenoaks Capital Partners.
AIR Security Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about AIR Security's valuation, stock price, and market status.
Is AIR Security a public or private company?
AIR Security is a private company.
What is the current stock price of AIR Security?
AIR Security is a private company with no public stock price. Caplight tracks AIR Security's secondary market activity and provides MarketPrice™ estimates to Caplight users.
How much is AIR Security worth (valuation)?
Valuation information for AIR Security is not publicly available.
Can I buy AIR Security stock?
AIR Security shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was AIR Security's last funding round?
AIR Security's most recent funding round was Seed on September 1, 2026.
Who are the main investors in AIR Security?
Key investors in AIR Security include Greenoaks Capital Partners, Sequoia Capital.
Will AIR Security IPO soon?
No public IPO plans have been announced for AIR Security.
How can I track AIR Security secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor AIR Security's secondary market activity and sign up for updates.