# Fractyl funding: rounds and investors

> Fractyl has raised $44M across 1 round since 2017. Investors include General Catalyst, Google Ventures and Deerfield. Every round with its source.

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

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

# Who invested in *Fractyl*

One round we have observed, with the 9 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 Healthcare

Funding summary Updated 26 Oct 2026

**$44M** raised across 1 round since 2017, from 1 source

- **Latest round:** Series D, $44M Nov 2017
- **Investors:** 9

See who backed them

## The rounds

- **Nov 2017** Series D **$44M** [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Google Ventures](https://millionrounds.com/fund/gv) [Deerfield](https://millionrounds.com/fund/deerfield) [Bessemer](https://millionrounds.com/fund/bessemer) [True.](https://millionrounds.com/fund/true) [Mithril Capital Management](https://millionrounds.com/fund/mithril-capital-management) [Emergent Medical Partners](https://millionrounds.com/fund/emergent-medical-partners) Domain IDO Fund Reported by FinSMEs

## Everyone who backed them

[General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **1** round

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

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

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

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

[Mithril Capital Management](https://millionrounds.com/fund/mithril-capital-management) VC firm **1** round

[Emergent Medical Partners](https://millionrounds.com/fund/emergent-medical-partners) VC firm **1** round

Domain no record of our own yet **1** round

IDO Fund no record of our own yet **1** round

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

## Quick answers about Fractyl

### Who invested in Fractyl?

Fractyl's investors include General Catalyst, Google Ventures, Deerfield, Bessemer and True., and 4 more on record.

### How much has Fractyl raised?

Fractyl has raised $44M across 1 round since 2017.

### When did Fractyl last raise?

Fractyl's most recent round was a Series D of $44M in Nov 2017.

### What was Fractyl's biggest round?

Its most recent round, $44M in Nov 2017, is also its largest on record.

### Who backed Fractyl first?

Fractyl's first round on record, in Nov 2017, was backed by General Catalyst, Google Ventures and Deerfield and 6 others.

### What stage is Fractyl at?

Fractyl's latest named round is a Series D, in Nov 2017.

### Where is Fractyl based?

Fractyl is based in the United States.

## Companies like Fractyl

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)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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