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Attune

YC X25

San Francisco, US · Founded 2025 · 3 employees · Hiring · 5 known investors

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Attune provides software supply chain security by enabling traceability of code back to its author, device, and keystroke to prevent CI/CD pipeline attacks and secure the build process.

Also known as Attune Technologies, Inc.

CybersecurityDeveloper ToolsEnterprise SoftwareInfrastructureUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (X25)

Attune was founded in 2025 by Xin Ding and Jack Ryan.

XDXin Ding
Xin DingCofounder & CEOPreviously, he was VP of Product at Teleport, where he led product and design teams, and before that joined FOSSA at seed stage; both roles involved building developer infrastructure software and scaling revenue.
JRJack Ryan
Jack RyanFounderJack previously worked as a software engineer at Google and spent three years at Amazon Web Services, with earlier engineering roles at Smartcar and Qualtrics. He began his career with internships at Amazon Robotics, TransUnion, and Merrill Lynch.
EZ
Eliza Zhang

Investors · 5

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

0 ADreported

How we know: Y Combinator's founder network · Not right? Tell us

Initialized CapitalreportedSan Francisco · $1M – $5M

How we know: Y Combinator's founder network · Not right? Tell us

Twenty Two VenturesreportedPalo Alto · $50K – $250K

How we know: Y Combinator's founder network · Not right? Tell us

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

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Companies working in the same space as Attune.

Legal entities · 1

corporate structure
Attune Technologies, Inc.

In the news

Attune - Faster Builds, Zero Effortycombinator.com · May 2025

Frequently asked questions

What does Attune do?
Attune provides software supply chain security by enabling traceability of code back to its author, device, and keystroke to prevent CI/CD pipeline attacks and secure the build process.
Who founded Attune?
Attune was founded by Xin Ding, Jack Ryan in 2025.
Who are Attune's investors?
Attune's investors include Transpose Platform Management, Y Combinator, 0 AD, Initialized Capital, Twenty Two Ventures.
Where is Attune headquartered?
Attune is headquartered in San Francisco, US.