# Astro funding: rounds and investors

> Astro has raised $7.2M across 2 rounds since 2022. Investors include Y Combinator, Andreessen Horowitz and Alumni Ventures. Every round with its source.

Source: https://millionrounds.com/company/astro (Millionrounds; every figure on the page links to its filing or article)

United Kingdom · [Seed startup](https://millionrounds.com/companies)

# Who invested in *Astro*

2 rounds we have observed, with the 9 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.

Web3 & Crypto

Funding summary Updated 26 Oct 2026

**$7.2M** raised across 2 rounds since 2022, from 3 sources

**$7.0M** Seed **$200K** Seed

- **Latest round:** Seed, $200K Jul 2025
- **Biggest round:** $7.0M Seed · Jan 2022
- **Investors:** 9

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.

2022 2023 2024 2025

**$7.0M** Seed

**$200K** Seed

- **First round:** Seed, $7.0M
- **Biggest round:** $7.0M
- **Between rounds:** 3.5 years

## The rounds

- **Jul 2025** Seed **$200K** *5 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) Source recorded and 1 other
- **Jan 2022** Seed **$7.0M** *4 new* [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Gradient](https://millionrounds.com/fund/gradient-ventures) [Haystack](https://millionrounds.com/fund/haystack) [Uncorrelated Ventures](https://millionrounds.com/fund/uncorrelated-ventures) Source recorded

## Founders and team

From the SEC filings it signed: 1 on the team.

- **Shaun Springer** Executive Officer, Director, Promoter i

On the board, as filed i *Philip James*

## 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.

**Seed** 2022 **Seed** 2025 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [Gradient](https://millionrounds.com/fund/gradient-ventures) [Haystack](https://millionrounds.com/fund/haystack) [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) [Uncorrelated Ventures](https://millionrounds.com/fund/uncorrelated-ventures)

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **1** round

[Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **1** round

[Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) VC firm **1** round

[Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Private equity **1** round

[Gradient](https://millionrounds.com/fund/gradient-ventures) VC firm **1** round

[Haystack](https://millionrounds.com/fund/haystack) VC firm **1** round

[Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) VC firm **1** round

[Uncorrelated Ventures](https://millionrounds.com/fund/uncorrelated-ventures) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=astro).

## Quick answers about Astro

### Who invested in Astro?

Astro's investors include Y Combinator, Andreessen Horowitz, Alumni Ventures, Lightspeed Venture Partners and Pioneer Fund, and 4 more on record.

### How much has Astro raised?

Astro has raised $7.2M across 2 rounds since 2022.

### When did Astro last raise?

Astro's most recent round was a Seed of $200K in Jul 2025.

### What was Astro's biggest round?

Astro's largest round on record is $7.0M (Seed), in Jan 2022.

### Who backed Astro first?

Astro's first round on record, in Jan 2022, was backed by Lightspeed Venture Partners, Gradient and Haystack and 1 others.

### What stage is Astro at?

Astro's latest named round is a Seed, in Jul 2025.

### Where is Astro based?

Astro is based in the United Kingdom.

## Companies like Astro

In the same sector, and raised in the last eighteen months.

[**IMMIX** $6.2M · Oct 2026](https://millionrounds.com/company/immix)[**Velocity** $105M · Sept 2026](https://millionrounds.com/company/velocity)[**Term Structure Labs** $8.6M · Aug 2026](https://millionrounds.com/company/term-structure-labs)[**Neutral Trade** $2.5M · Aug 2026](https://millionrounds.com/company/neutral-trade)[**SatoshiPay** $2.1M · Jul 2026](https://millionrounds.com/company/satoshipay)[**Elliptic** $265M · Jul 2026](https://millionrounds.com/company/elliptic)

## Find investors like these

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