CircleCI
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CircleCI

https://circleci.com/
Last activity: 21.04.2026
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Categories: CloudDeliveryDevelopmentDevOpsEngineeringPlatformSaaSSoftwareToolsWeb
CircleCI is the world’s largest shared continuous integration and continuous delivery (CI/CD) platform, and the central hub where code moves from idea to delivery. As one of the most-used DevOps tools that processes more than 1 million builds a day, CircleCI has unique access to data on how engineering teams work, and how their code runs. Companies like Spotify, Coinbase, Stitch Fix, and BuzzFeed use us to improve engineering team productivity, release better products, and get to market faster.

Founded in 2011 and headquartered in San Francisco with a global remote workforce, CircleCI is venture-backed by Scale Venture Partners, Threshold Ventures (formerly DFJ), Baseline Ventures, Top Tier Capital, Industry Ventures, Heavybit, Harrison Metal Capital, Owl Rock Capital Partners, and NextEquity Partners.

CircleCI is proud to be an Equal Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law.
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Location: United States, California, San Francisco
Employees: 501-1000
Total raised: $312.5M
Valuation: $1.7B
Founded date: 2011

Investors 10

Funding Rounds 7

DateSeriesAmountInvestors
11.05.2021Series F$100M-
08.04.2020Series E$100MIVP
22.07.2019Series D$56M-
17.01.2018Series C$31M-
16.05.2016Series B$18M-
07.02.2014Series A$6M-
25.02.2013Seed$1.5M-

Mentions in press and media 166

DateTitleDescription
21.04.2026Three AI coding agents leaked secrets through a single prompt injection. One vendor's system card predicted itA security researcher, working with colleagues at Johns Hopkins University, opened a GitHub pull request, typed a malicious instruction into the PR title, and watched Anthropic’s Claude Code Security Review action post its own API key as a ...
16.04.2026OpenAI drastically updates Codex desktop app to use all other apps on your computer, generate images, preview webpagesConfirming it has reached 3 million weekly developers, OpenAI is massively updating its Codex developer environment via its Mac and Windows desktop apps today to bring it closer to the “Super App” the company has confirmed it is pursuing. B...
15.04.2026Gitar Raises $9M in FundingGitar, a San Francisco, CA-based developer infrastructure company building AI agents for code review and continuous integration workflows, raised $9M in funding. The round was led by Venrock with participation from Sierra Ventures. The comp...
02.02.2026Postman удобен ровно до тех пор, пока не слил секреты твоего продаКогда мы разрабатывали Connekt — наш HTTP Client — один из вопросов, который встал перед нами: как правильно работать с секретами? API-ключи, токены, пароли — разработчики постоянно используют их при тестировании API, и важно делать это без...
06.01.2026AI speeds software delivery but widens control gap-
31.07.2025ARCHIMED Acquires a Majority Stake in Arkstone, Forging a Powerful Partnership to Accelerate Global Healthcare Innovation And Dominate the Emerging AI-Driven Clinical Decision Support MarketArkstone, an innovative biotechnology company democratizing infectious disease expertise and fighting antimicrobial resistance, has been acquired by global healthcare private equity firm ARCHIMED, which now holds a majority stake. Arkstone,...
31.07.2025Augment Code Launches Easy MCP: One-Click Integration With CircleCI, MongoDB, Redis, Sentry, and StripeNew feature transforms setup into a single click, delivering live tool context directly into Augment’s AI-powered coding assistant Augment Code, the leading AI coding assistant built for software engineers working on large and complex codeb...
30.07.2025IBM Report: 13% Of Organizations Reported Breaches Of AI Models Or Applications, 97% Of Which Reported Lacking Proper AI Access ControlsU.S. breach costs rise to $10.22 million, despite the global average cost of a breach decreasing to $4.44 million; Only 49% of breached organizations plan to invest in security IBM released its Cost of a Data Breach Report, which revealed A...
30.07.2025Rebellions Announces Collaboration with Marvell to Deliver Custom AI Infrastructure for Sovereign-Scale DeploymentsRebellions Inc., a leading AI semiconductor company based in South Korea, announced a collaboration with Marvell Technology, Inc. to offer high-performance, energy-efficient AI systems tailored for regionally driven and sovereign-backed AI ...
30.07.2025AI Investments Surge, but Agentic AI Understanding and Adoption Lag BehindThe third EY US AI Pulse Survey highlights a critical tension: Businesses are investing millions in AI, but significant implementation barriers may be limiting agentic AI’s potential Despite massive AI investments, most organizations are st...
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