Astronomer is a software company that provides a platform for data engineering, integration, and management. The company was founded in 2015 by Ry Walker and Tim Brunk, and is headquartered in Detroit, Michigan. Astronomer's platform allows businesses to collect, process, and analyze data from various sources, including cloud applications, databases, and APIs. The company's customers include Fortune 500 companies and startups in industries such as healthcare, finance, and e-commerce. Astronomer has raised over $23 million in funding from investors such as 8VC, Aspect Ventures, and Sierra Ventures.