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CircleCI

CircleCI (Circle Internet Services, Inc.) is a San Francisco-based CI/CD platform founded in 2011 by Paul Biggar and Allen Rohner, automating build, test and deployment for software teams.

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ApplicationsDeveloper Tools
Total funding $316M📍 San Francisco · Silicon ValleyFounded 2011

About

CircleCI (Circle Internet Services, Inc.) is a San Francisco-based CI/CD platform founded in 2011 by Paul Biggar and Allen Rohner, automating build, test and deployment for software teams. It has added AI capabilities including AI test splitting, an AI Error Summarizer, GPU resource classes for AI/ML workloads and validation tooling for AI/agent-generated commits.

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Capital graph

CompanyInvestorFounders / teamCo-investment (thicker arc = more shared deals, ×N marks the count)Bigger circle = stronger signal (activity / coverage / interest) · ⛶ fullscreen · scroll / pinch to zoom · hover to highlight · drag nodes · click a node to open its profile

Founders / core team

Investors

Greenspring AssociatesBaseline VenturesEleven PrimeIVPNext Equity PartnersOwl Rock CapitalSapphire VenturesScale Venture PartnersThreshold VenturesTop Tier Capital Partners

Funding history

Comparable companies· by market

MostSame subsector: Coding

Confirmed rounds only. Matched on subsector, sector, stage and funding scale — each verifiable on the company profiles.

Investors that may fit

Y Combinator

28 Developer Tools deals in the last 24 months · 2 at a nearby stage · 25 in 硅谷

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Accel

25 Developer Tools deals in the last 24 months · 8 at a nearby stage · 16 in 硅谷

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Sequoia Capital

14 Developer Tools deals in the last 24 months · 5 at a nearby stage · 12 in 硅谷

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Andreessen Horowitz

14 Developer Tools deals in the last 24 months · 2 at a nearby stage · 14 in 硅谷

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Lightspeed

11 Developer Tools deals in the last 24 months · 3 at a nearby stage · 11 in 硅谷

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General Catalyst

11 Developer Tools deals in the last 24 months · 2 at a nearby stage · 9 in 硅谷

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Ranked by each firm’s deals in this sector over the last 24 months, weighted by nearby stage and shared geography. Indicative only — no rating judgment.

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