CircleCI is a Build and Deploy company founded in 2011 and based in San Francisco, United States. It has raised $315.5M in total funding, most recently a Series F in 2021 at a $1.7B valuation.
| Date | Stage | Amount | Valuation | Lead investors |
|---|---|---|---|---|
| May 11, 2021 | Series F | $100M | $1.7B | Greenspring Associates |
| Apr 7, 2020 | Series E | $100M | — |
| IVP, Sapphire Ventures |
| Jul 23, 2019 | Series D | $56M | — | Owl Rock Capital Partners, NextEquity Partners |
| Jan 17, 2018 | Series C | $31M | — | Top Tier Capital Partners |
| May 16, 2016 | Series B | $18M | $60M | Scale Venture Partners |
| Feb 7, 2014 | Series A | $6M | — | DFJ Ventures |
| Feb 25, 2013 | Seed | $1.5M | — | — |

CircleCI publishes its State of Software Delivery Q2 Pulse report with five key takeaways on engineering delivery trends.

CircleCI publishes guidance on integrating Anthropic's Claude Code with Language Server Protocol for developer workflows.

CircleCI launches Chunk sidecar snapshots to reduce environment setup time for CI/CD pipelines.
Red Hat's @redhat-cloud-services npm packages compromised by multi-stage malware harvesting GitHub Actions, AWS, GCP, Azure, Kubernetes, Vault, npm, and CircleCI tokens.

CircleCI integrates Chunk sidecars into agent hooks to catch broken code before CI/CD pipelines.

CircleCI launches sidecar microbuild capability for faster isolated CI/CD builds.
The flagship continuous integration and delivery platform that automates build, test, and deployment pipelines for software teams. It supports multiple execution environments (Docker, macOS, Linux, Windows), offers autoscaling, security scanning, and integrations with major VCS providers like GitHub and Bitbucket. Differentiates with blazing-fast build times, parallel execution, and reusable configuration snippets called Orbs that let teams standardize their pipeline patterns across projects.
An AI-powered validation agent that autonomously analyzes CI failures, intelligently splits test suites for parallel execution, and debugs pipeline issues in real time. Chunk integrates directly into a team's CircleCI workflows to reduce build times and mean-time-to-resolution, making it especially useful for engineering teams adopting AI-assisted coding who need automated guardrails to validate every code change at speed.
A Model Context Protocol (MCP) server that exposes CircleCI pipelines and build data to AI coding agents. It allows AI tools like Cursor, Copilot, and custom agents to query pipeline status, trigger builds, and retrieve logs without leaving the IDE. This deep integration bridges the gap between AI code generation and production-ready validation, enabling fully automated build-and-test loops driven by AI coding assistants.
A set of pre-configured, optimized compute environments including Docker containers, Linux VMs, macOS, and Windows images designed specifically for CI/CD workloads. They come with popular languages, frameworks, and tools pre-installed, reducing pipeline setup time from hours to minutes. The environments auto-scale based on demand and include resource classes tailored to everything from lightweight unit tests to memory-intensive integration suites.
We don't have a live feed for this company's ATS. Their careers page has every open role.
View all careers ↗