CircleCI, founded in 2011 and headquartered in San Francisco, United States, has raised approximately $316 million in funding and achieved a $1.7 billion valuation after its Series F round in May 2021. The company offers a cloud-based continuous integration and delivery (CI/CD) platform that automates build, test and deployment processes while supporting both cloud and on-premises runners. Backed by investors such as Greenspring Associates and IVP, CircleCI integrates with GitHub, Bitbucket, Azure and Slack to streamline DevOps workflows for teams across industries.