SubImage is the first company to bring an open-core cloud security graph to the enterprise. It maps your entire infrastructure so you know exactly what's exposed, misconfigured, or needs attention first. Security teams use SubImage to fix vulnerabilities, identify ownership, and respond to incidents faster. Developed by the team behind Lyft's Cartography open source project, SubImage is backed by FundersClub, Y Combinator, Phosphor Capital, and Transpose Platform.
| Date | Amount | Type | Investors | Valuation |
|---|---|---|---|---|
| 11/17/25 | $4,200,000 | Seed |
FundersClub Phosphor Capital Transpose Platform Y Combinator | undisclosed |