# Granza Bio funding: rounds and investors

> Granza Bio has raised $7.1M across 1 round since 2024. Investors include Y Combinator, Felicis and Pioneer Fund. Every round with its source.

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

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

# Who invested in *Granza 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.

Pharma

Funding summary Updated 26 Oct 2026

**$7.1M** raised across 1 round since 2024, from 1 source

- **Latest round:** Seed, $7.1M Jul 2024
- **Investors:** 4

See who backed them

## The rounds

- **Jul 2024** Seed **$7.1M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Felicis](https://millionrounds.com/fund/felicis-ventures) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [Refactor Capital](https://millionrounds.com/fund/refactor-capital) Source recorded

## Everyone who backed them

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

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

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

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

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

## Also claim to have backed them

These 2 firms list Granza Bio as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Oxford Angel Fund](https://millionrounds.com/fund/oxford-angel-fund) VC firm Per its own site

[Oxonian Ventures](https://millionrounds.com/fund/oxonian-ventures) VC firm Per its own site

## Quick answers about Granza Bio

### Who invested in Granza Bio?

Granza Bio's investors include Y Combinator, Felicis, Pioneer Fund and Refactor Capital.

### How much has Granza Bio raised?

Granza Bio has raised $7.1M across 1 round since 2024.

### When did Granza Bio last raise?

Granza Bio's most recent round was a Seed of $7.1M in Jul 2024.

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

Its most recent round, $7.1M in Jul 2024, is also its largest on record.

### Who backed Granza Bio first?

Granza Bio's first round on record, in Jul 2024, was backed by Y Combinator, Felicis and Pioneer Fund and 1 others.

### What stage is Granza Bio at?

Granza Bio's latest named round is a Seed, in Jul 2024.

### Where is Granza Bio based?

Granza Bio is based in the United States.

## Companies like Granza Bio

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

[**Matchpoint Therapeutics** $220M · Oct 2026](https://millionrounds.com/company/matchpoint-therapeutics)[**Rx Bandz** Oct 2026](https://millionrounds.com/company/rx-bandz)[**Hera Biotech** $1.8M · Sept 2026](https://millionrounds.com/company/hera-biotech)[**GevRx Nutraceuticals** $300K · Sept 2026](https://millionrounds.com/company/gevrx-nutraceuticals)[**RegCell** $81M · Sept 2026](https://millionrounds.com/company/regcell)[**ClearSight Therapeutics** $307K · Sept 2026](https://millionrounds.com/company/clearsight-therapeutics)

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