
Raindrop is an applied AI research company building 'Sentry for AI agents' - monitoring infrastructure that catches when AI agents fail silently in production. Raindrop allows AI engineering teams to discover, track, and fix issues with their agents. Raindrop is backed by Lightspeed Venture Partners and other leading investors.
| Date | Amount | Type | Investors | Valuation |
|---|---|---|---|---|
| 12/01/25 | $15,000,000 | Seed |
Lightspeed Venture Partners![]() | undisclosed |