# Astra funding: rounds and investors > Astra has raised $123M across 4 rounds since 2022. Investors include Alumni Ventures, Canaan and Citibank. Every round with its source. Source: https://millionrounds.com/company/astra (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *Astra* 4 rounds we have observed, with the 13 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Aerospace & Space Raised 9 months ago Funding summary Updated 26 Oct 2026 **$123M** raised across 4 rounds since 2022, from 4 sources **$100M** Series A **$13M** Debt **$10M** Round - **Latest round:** Round, $10M Jan 2026 - **Biggest round:** $100M Series A · May 2022 - **Investors:** 13 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2023 2024 2025 2026 **$100M** Series A **$13M** Debt **?** Venture **$10M** Round - **First round:** Series A, $100M - **Biggest round:** $100M - **Usual gap between rounds:** 18 months ## The rounds - **Jan 2026** Round **$10M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $10M sold, first sale Jan 2026 - **May 2024** Venture **Amount undisclosed** *6 new* [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Citibank](https://millionrounds.com/fund/citi) [Slow Ventures](https://millionrounds.com/fund/slow-ventures) [Hustle Fund](https://millionrounds.com/fund/hustle-fund) [Four Cities Capital](https://millionrounds.com/fund/four-cities-capital) [FPV Ventures](https://millionrounds.com/fund/fpv-ventures) Source recorded SEC filing: $13M sold, first sale Sept 2022 - **Nov 2023** Debt **$13M** *5 new* [Canaan](https://millionrounds.com/fund/canaan-partners) [Correlation Ventures](https://millionrounds.com/fund/correlation-ventures) [BlackRock](https://millionrounds.com/fund/blackrock) [Freestyle Capital](https://millionrounds.com/fund/freestyle) [ACME Capital](https://millionrounds.com/fund/acme-capital) Source recorded - **May 2022** Series A **$100M** *2 new* [Republic](https://millionrounds.com/fund/republic-2) [Delta Blockchain Fund](https://millionrounds.com/fund/delta-blockchain-fund) Source recorded ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Series A** 2022 **Debt** 2023 **Venture** 2024 **Round** 2026 [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Canaan](https://millionrounds.com/fund/canaan-partners) [Citibank](https://millionrounds.com/fund/citi) [Slow Ventures](https://millionrounds.com/fund/slow-ventures) [Correlation Ventures](https://millionrounds.com/fund/correlation-ventures) [BlackRock](https://millionrounds.com/fund/blackrock) [Hustle Fund](https://millionrounds.com/fund/hustle-fund) [Freestyle Capital](https://millionrounds.com/fund/freestyle) [Republic](https://millionrounds.com/fund/republic-2) [ACME Capital](https://millionrounds.com/fund/acme-capital) ## Everyone who backed them [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **1** round [Canaan](https://millionrounds.com/fund/canaan-partners) VC firm **1** round [Citibank](https://millionrounds.com/fund/citi) Growth equity **1** round [Slow Ventures](https://millionrounds.com/fund/slow-ventures) VC firm **1** round [Correlation Ventures](https://millionrounds.com/fund/correlation-ventures) VC firm **1** round [BlackRock](https://millionrounds.com/fund/blackrock) Asset manager **1** round [Hustle Fund](https://millionrounds.com/fund/hustle-fund) VC firm **1** round [Freestyle Capital](https://millionrounds.com/fund/freestyle) VC firm **1** round [Republic](https://millionrounds.com/fund/republic-2) VC firm **1** round [ACME Capital](https://millionrounds.com/fund/acme-capital) VC firm **1** round [Four Cities Capital](https://millionrounds.com/fund/four-cities-capital) VC firm **1** round [Delta Blockchain Fund](https://millionrounds.com/fund/delta-blockchain-fund) VC firm **1** round [FPV Ventures](https://millionrounds.com/fund/fpv-ventures) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=astra). ## Quick answers about Astra ### Who invested in Astra? Astra's investors include Alumni Ventures, Canaan, Citibank, Slow Ventures and Correlation Ventures, and 8 more on record. ### How much has Astra raised? Astra has raised $123M across 4 rounds since 2022. One round did not disclose an amount, so the total is a floor. ### When did Astra last raise? Astra's most recent round, $10M, was in Jan 2026. ### What was Astra's biggest round? Astra's largest round on record is $100M (Series A), in May 2022. ### Who backed Astra first? Astra's first round on record, in May 2022, was backed by Republic and Delta Blockchain Fund. ### What stage is Astra at? Astra's latest named round is a Venture, in May 2024. ### Where is Astra based? Astra is based in the United States. ## Companies like Astra In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Jeevy Fabrication** Oct 2026](https://millionrounds.com/company/jeevy-fabrication)[**Varda Space Industries** $438M · Oct 2026](https://millionrounds.com/company/varda-space-industries)[**Kapta Space** $29M · Oct 2026](https://millionrounds.com/company/kapta-space) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app