How much funding has Astronomer raised?

Astronomer has raised $372.4M in total funding, most recently a Series D round.

Who are Astronomer's investors?

Astronomer's investors include Bain Capital Ventures, Venrock, Sierra Ventures, Insight Partners, Wireframe Ventures, CincyTech.

When was Astronomer founded?

Astronomer was founded in 2018.

Where is Astronomer headquartered?

Astronomer is headquartered in Cincinnati, Ohio, United States.

What industry is Astronomer in?

Astronomer operates in Data & Analytics, Developer Tools, SaaS, DevOps.

How many employees does Astronomer have?

Astronomer has 201-500 employees.

Astronomer

The best place to run Apache Airflow

Cincinnati, United States · Founded 2018 · $372.4M raised

Headquarters: Cincinnati, Ohio
Employees: 201–500
Founded: 2018
Business Model: B2B

Website: astronomer.io
Total Funding: $372.4M
Last Round: $93.0M Series DMay 2025
Rounds: 6

About

Astronomer is the company behind Astro, the industry-leading data orchestration platform powered by Apache Airflow. As the primary driver of Apache Airflow releases since 2018, Astronomer helps data teams build, run, and monitor mission-critical data pipelines and AI workflows with managed infrastructure, observability, and AI-powered debugging across AWS, Azure, and Google Cloud.

Summary

Astronomer is a Data & Analytics company based in Cincinnati, United States, founded in 2018. It has raised $372.4M in total across 6 rounds, most recently a $93.0M Series D round in May 2025. Investors include Bain Capital Ventures, Venrock and Sierra Ventures.

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