What is Subimage?
Subimage distinguishes itself as the pioneer of an open-core cloud security graph designed for enterprise-level deployment. The platform provides comprehensive mapping of an organization's entire infrastructure, enabling security teams to precisely identify exposed assets, misconfigurations, and prioritize areas requiring immediate attention. Developed by the team behind Lyft's open-source Cartography project, Subimage empowers security professionals to expedite vulnerability remediation, clarify asset ownership, and enhance incident response capabilities. This focus on actionable security intelligence positions Subimage as a critical tool for modern enterprises navigating complex cloud environments.
How much funding has Subimage raised?
Subimage has raised a total of $4.7M across 2 funding rounds:
Angel/Pre-Seed
$500K
Seed
$4.2M
Angel/Pre-Seed (2025): $500K with participation from Y Combinator
Seed (2025): $4.2M led by Transpose Platform, Y Combinator, and FundersClub
Key Investors in Subimage
Transpose Platform
Transpose Platform is a global formation stage venture capital fund that partners with missionary founders from the inception of their companies. They focus on building strong relationships with founders and providing support beyond just financial investment, aiming to cultivate category-defining companies.
Y Combinator
Established in 2005 and located in Mountain View, California, Y Combinator provides seed funding for startup businesses and to gauge investors for businesses.
FundersClub
FundersClub is an online venture capital firm that connects accredited investors with highly vetted startups, allowing them to diversify their investment portfolios. Since its inception in 2012, it has funded over 410 startups and invested more than $185 million.
What's next for Subimage?
The substantial enterprise-level funding and recent strategic investment indicate Subimage is poised for accelerated scaling and market penetration. This capital infusion will likely fuel product development, expand sales and marketing efforts, and potentially facilitate strategic partnerships. As Subimage continues to build upon its foundational technology, derived from the widely-adopted Cartography project, the company is well-positioned to capture a larger share of the enterprise security market, addressing critical needs in visibility, configuration management, and rapid incident response.
See full Subimage company page
