What it sells
Bay is an AI agent security platform: a single control plane that discovers every AI agent, MCP server, plugin and skill across laptops, browsers and cloud workspaces, finds risky configurations, and blocks risky agent actions at runtime.
Business model breakdown
Buyer: who owns the budget?
Security teams
Distribution: how it reaches customers
Sales-led: 'Get a demo'.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| 2026-11-11 | — | $50M | — | news.google.com |
| 2026-11-11 | — | $50M | — | news.google.com |
| 2026-11-11 | — | $50M | — | news.google.com |
| 2026-11-11 | — | $37M | — | news.google.com |
| 2026-11-10 | Series A | $37M | — | news.google.com |
| 2026-11-10 | Series A | $37M | — | news.google.com |
| 2026-11-10 | Series A | $37M | — | news.google.com |
| 2026-11-10 | Series A | $37M | — | news.google.com |
| 2026-11-10 | — | $50M | — | news.google.com |
| 2026-11-10 | — | $50M | Battery Ventures (lead) | news.google.com |
| 2026-11-10 | Series A | $37M | — | news.google.com |
| 2026-11-10 | Series A | $37M | — | news.google.com |
| 2026-11-10 | Series A | $37M | — | news.google.com |
| 2026-11-10 | — | $50M | — | news.google.com |
| 2026-11-10 | — | $50M | — | news.google.com |
Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-11-12.