July 16, 2026

Chainguard raises $800M to secure open source infrastructure

Chainguard has raised $800 million to enhance the security of open source infrastructure critical for AI development, aiming to prevent cyberattacks by verifying software packages prior to deployment. Notably, the company serves production customers such as OpenAI, Canva, and Anduril. The funding comes amidst concerns about open source security, an area where Chainguard has recently expanded its offerings and has been recognized as a leader in the Gartner Magic Quadrant for Software Supply Chain Security for its innovative approach to safeguarding open source solutions.

Canva: Canva provides a platform for graphic design, visual content creation, and collaboration tools. It incorporates Chainguard’s secure open source components in its production systems as part of efforts to maintain robust software supply chain integrity.
Lorenc: Dan Lorenc is the CEO and co-founder of Chainguard, with a background in software supply chain security from roles at Google and contributions to projects like Sigstore. He publicly highlighted the company’s mission and recent funding in statements emphasizing the need to protect open source from cyber threats in AI contexts.
OpenAI: OpenAI builds and deploys advanced artificial intelligence models and systems. It relies on Chainguard’s verified and secure open source packages and container images in production environments to safeguard its AI development infrastructure from supply chain threats.
Anduril: Anduril develops defense and national security technologies, including AI-powered systems. It utilizes Chainguard’s hardened open source artifacts in its production environments to enhance security for critical infrastructure.
Chainguard: Chainguard serves as the trusted source for open source software, delivering secure-by-default artifacts and hardened packages for developers and AI agents. The company focuses on software supply chain security to address vulnerabilities in open source infrastructure amid rising AI development demands. It is actively expanding its offerings, including new tools for CI/CD and AI agent skills, and is the entity behind the reported funding round to bolster protections against cyberattacks.

AI Security Focus: Firms are collaborating on coalitions that leverage frontier AI models to identify and remediate vulnerabilities in open source projects before exploitation.
Ecosystem Expansion: Chainguard has broadened its secure offerings to cover AI agent skills and commercial builds while partnering with major technology organizations on supply chain protections.
Industry Recognition: Chainguard was positioned as a leader in the inaugural Gartner Magic Quadrant for Software Supply Chain Security due to its vision in delivering secure open source solutions.

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