# Faeth Therapeutics funding: rounds and investors

> Faeth Therapeutics has raised $25M across 1 round since 2025. Investors include Khosla Ventures, B Capital and S2G Investments. Every round with its source.

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

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

# Who invested in *Faeth Therapeutics*

One round we have observed, with the 5 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

**$25M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $25M Oct 2025
- **Investors:** 5

See who backed them

## The rounds

- **Oct 2025** Series A **$25M** [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [B Capital](https://millionrounds.com/fund/b-capital) [S2G Investments](https://millionrounds.com/fund/s2g-investments) [Digitalis Ventures](https://millionrounds.com/fund/digitalis-ventures) [KdT Ventures](https://millionrounds.com/fund/kdt-ventures) Source recorded SEC filing: $24M sold, first sale Aug 2025

## Founders and team

From Faeth Therapeutics's own website: 3 on the team.

- **Alan Sun** Head of Product
- **Sekhar Mothali** Head of Engineering
- **Saira Ramasastry** Director

## Everyone who backed them

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

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

[S2G Investments](https://millionrounds.com/fund/s2g-investments) Growth equity **1** round

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

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

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

## Also claim to have backed them

These 4 firms list Faeth Therapeutics 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.

[iSelect Fund](https://millionrounds.com/fund/iselect-fund) VC firm Per its own site

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

[Able Partners](https://millionrounds.com/fund/able-partners) VC firm Per its own site

[Atacama Ventures](https://millionrounds.com/fund/atacama-ventures) Fund of funds Per its own site

## Quick answers about Faeth Therapeutics

### Who invested in Faeth Therapeutics?

Faeth Therapeutics's investors include Khosla Ventures, B Capital, S2G Investments, Digitalis Ventures and KdT Ventures.

### How much has Faeth Therapeutics raised?

Faeth Therapeutics has raised $25M across 1 round since 2025.

### When did Faeth Therapeutics last raise?

Faeth Therapeutics's most recent round was a Series A of $25M in Oct 2025.

### What was Faeth Therapeutics's biggest round?

Its most recent round, $25M in Oct 2025, is also its largest on record.

### Who backed Faeth Therapeutics first?

Faeth Therapeutics's first round on record, in Oct 2025, was backed by Khosla Ventures, B Capital and S2G Investments and 2 others.

### What stage is Faeth Therapeutics at?

Faeth Therapeutics's latest named round is a Series A, in Oct 2025.

### Where is Faeth Therapeutics based?

Faeth Therapeutics is based in the United States.

## Companies like Faeth Therapeutics

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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