Astronomer
PrivateLast Round
Series D
May 1, 2025
Est. Valuation
$740M
Total Funding Raised
$374.3M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Astronomer operates in AI, Data & Cloud Infrastructure and is based in New York City, New York. Its latest recorded funding round was a Series D round in May 2025.
Astronomer is a data technology company that provides a managed data orchestration platform powered by Apache Airflow to help enterprises build, run, and observe data pipelines.
Sector
AI, Data & Cloud Infrastructure
Verticals
Data Integration, Cloud Infrastructure, Workflow Automation, ML Platforms, DevOps & Containers
Business Model
B2B
Customer Profile
Usage-Based SaaS, Subscription SaaS, Services & Consulting
AI Layer
Infrastructure
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Astronomer Comparables
Compare Astronomer with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Prefect | 80% | |
| Union.ai | 79% | |
| Alphabet Inc. | 78% |
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Astronomer Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | May 1, 2025 | ||||
| Series C | Mar 23, 2022 | ||||
| Series B | Jan 29, 2021 | ||||
| Series A | Jul 6, 2020 | ||||
| Seed Extension | Sep 25, 2019 | ||||
Seed | Nov 14, 2018 |
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Key People
Founding team and executive leadership
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Astronomer Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Grand Ventures | Seed Extension |
| Drummond Road Capital | Seed |
| Bain Capital Ventures | Seed Extension, Series C, Series B, Series A, Series D |
| Sierra Ventures | Series C, Series B, Series A, Seed Extension |
| Bosch Ventures | Series D |
| 500 Global | Seed |
| Salesforce Ventures | Series C, Series D |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 31, 2026
Added Booking.com Limited as a customer in Travel & Hospitality.
- Jul 31, 2026
Added GEODIS, a logistics and supply chain company, as a customer.
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Astronomer Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Astronomer's valuation, stock price, and market status.
Is Astronomer a public or private company?
Astronomer is a private company.
What is the current stock price of Astronomer?
Astronomer is a private company, so its shares have no public market price. Caplight tracks Astronomer's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Astronomer worth (valuation)?
Astronomer's valuation is estimated at $740.0M based on funding round data.
Can I buy Astronomer stock?
Astronomer shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Astronomer's last funding round?
Astronomer's most recent funding round was Series D on May 1, 2025.
Who are the main investors in Astronomer?
Key investors in Astronomer include Bain Capital Ventures, Sierra Ventures, CincyTech, Venrock, Insight Partners.
Will Astronomer IPO soon?
No public IPO plans have been announced for Astronomer.
How can I track Astronomer secondary market activity?
Caplight tracks bids, offers, and trades in Astronomer's shares on secondary markets.