# Air Protein funding: rounds and investors

> Air Protein has raised $75M across 1 round since 2023. Investors include Google Ventures, Barclays Ventures and Barclays Corporate Banking.

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

United States · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Air Protein*

One round we have observed, with the 3 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech

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Funding summary Updated 27 Oct 2026

**$75M** raised across 1 round since 2023, from 1 source

- **Latest round:** Venture, $75M May 2023
- **Investors:** 3

See who backed them

## The rounds

- **May 2023** Venture **$75M** [Google Ventures](https://millionrounds.com/fund/gv) [Barclays Ventures](https://millionrounds.com/fund/barclays-ventures) [Barclays Corporate Banking](https://millionrounds.com/fund/barclays-corporate-banking) Source recorded

## Founders and team

From the SEC filings it signed: 2 on the team.

- **James White** Executive Officer, Director i
- **Lisa Dyson** Executive Officer, Director, Promoter i

On the board, as filed i *Joseph Grundfest* *Maisie Ganzler* *Ori Sasson*

## Everyone who backed them

[Google Ventures](https://millionrounds.com/fund/gv) Corporate VC **1** round

[Barclays Ventures](https://millionrounds.com/fund/barclays-ventures) Corporate VC **1** round

[Barclays Corporate Banking](https://millionrounds.com/fund/barclays-corporate-banking) Investment firm **1** round

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

## Also claim to have backed them

This firm lists Air Protein as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Radicle Impact](https://millionrounds.com/fund/radicle-impact-partners) VC firm Per its own site

## Quick answers about Air Protein

### Who invested in Air Protein?

Air Protein's investors include Google Ventures, Barclays Ventures and Barclays Corporate Banking.

### How much has Air Protein raised?

Air Protein has raised $75M across 1 round since 2023.

### When did Air Protein last raise?

Air Protein's most recent round was a Venture of $75M in May 2023.

### What was Air Protein's biggest round?

Its most recent round, $75M in May 2023, is also its largest on record.

### Who backed Air Protein first?

Air Protein's first round on record, in May 2023, was backed by Google Ventures, Barclays Ventures and Barclays Corporate Banking.

### What stage is Air Protein at?

Air Protein's latest named round is a Venture, in May 2023.

### Where is Air Protein based?

Air Protein is based in the United States.

## Companies like Air Protein

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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