# Q Bio funding: rounds and investors

> Q Bio has raised $27M across 1 round since 2024. Investors include Andreessen Horowitz, Alumni Ventures and Khosla Ventures. Every round with its source.

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

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

# Who invested in *Q Bio*

One round we have observed, with the 4 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

Funding summary Updated 26 Oct 2026

**$27M** raised across 1 round since 2024, from 1 source

- **Latest round:** Venture, $27M Jul 2024
- **Investors:** 4

See who backed them

## The rounds

- **Jul 2024** Venture **$27M** [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Founders Fund](https://millionrounds.com/fund/founders-fund) Source recorded SEC filing: $27M sold, first sale Mar 2024

## Founders and team

From Q Bio's own website: 3 on the team.

- **Jeffrey Brewer** President & CEO
- **Brianna Hammer** Chief Financial Officer
- **George Zamanakos** Chief Operating Officer

## Everyone who backed them

[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

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

[Founders Fund](https://millionrounds.com/fund/founders-fund) VC firm **1** round

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

## Quick answers about Q Bio

### Who invested in Q Bio?

Q Bio's investors include Andreessen Horowitz, Alumni Ventures, Khosla Ventures and Founders Fund.

### How much has Q Bio raised?

Q Bio has raised $27M across 1 round since 2024.

### When did Q Bio last raise?

Q Bio's most recent round was a Venture of $27M in Jul 2024.

### What was Q Bio's biggest round?

Its most recent round, $27M in Jul 2024, is also its largest on record.

### Who backed Q Bio first?

Q Bio's first round on record, in Jul 2024, was backed by Andreessen Horowitz, Alumni Ventures and Khosla Ventures and 1 others.

### What stage is Q Bio at?

Q Bio's latest named round is a Venture, in Jul 2024.

### Where is Q Bio based?

Q Bio is based in the United States.

## Companies like Q Bio

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**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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