Chainguard, the cybersecurity firm laser-focused on locking down software supply chains, has raised more than $800 million to stop cyberattacks before they start. The company’s total funding now sits at approximately $892 million, with a valuation of $3.5 billion.
The funding breakdown
Chainguard closed a $356 million Series D round on April 23, 2025, which established its $3.5 billion valuation. Then in October 2025, it tacked on another $280 million in a growth round.
Kleiner Perkins, Sequoia, IVP, and General Catalyst have all backed the company.
Founded in 2021 by Dan Lorenc and Matt Moore, both former Google engineers, Chainguard is headquartered in Kirkland, Washington. Lorenc previously worked on sigstore, an open source project designed to make software signing and verification easier.
