Chainguard
The trusted source for open source
Kirkland, United States · Founded 2021 · $612.0M raised
- Headquarters
- Kirkland, Washington
- Employees
- 201–500
- Founded
- 2021
- Business Model
- B2B
- Website
- chainguard.dev
- Total Funding
- $612.0M
- Last Round
- $356.0M Series DApr 2025
- Rounds
- 5
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
Chainguard is a software supply chain security company providing hardened, minimal container images and language libraries for open source software. Founded in 2021 by core Kubernetes and Sigstore contributors, the platform helps enterprises eliminate CVEs, reduce attack surfaces by 80%, and ship products faster with secure-by-default open source artifacts across containers, VMs, and language libraries.
Summary
Chainguard is a Cloud company based in Kirkland, United States, founded in 2021. It has raised $612.0M in total across 5 rounds, most recently a $356.0M Series D round in Apr 2025. Investors include Sequoia Capital, Spark Capital and Amplify Partners.
Tech & App Stack
11 technologies & apps tracked
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Funding History
Oct 2025
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Funding: Seed through Series D. Amounts, valuations, and investors where available.
Investors
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