# Walden Biosciences funding: rounds and investors

> Walden Biosciences has raised across 1 round since 2023. Investors include ARCH Venture Partners. Every round with its source.

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

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

# Who invested in *Walden Biosciences*

One round we have observed, with the one investor 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

**Undisclosed** raised across 1 round since 2023, from 1 source

- **Latest round:** Venture Oct 2023
- **Investors:** 1

See who backed them

## The rounds

- **Oct 2023** Venture **Amount undisclosed** [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) Source recorded

## Everyone who backed them

[ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) VC firm **1** round

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

## Quick answers about Walden Biosciences

### Who invested in Walden Biosciences?

Walden Biosciences's investors include ARCH Venture Partners.

### How much has Walden Biosciences raised?

Walden Biosciences has raised 1 round since 2023, none with a disclosed amount.

### When did Walden Biosciences last raise?

Walden Biosciences's most recent round was a Venture in Oct 2023.

### Who backed Walden Biosciences first?

Walden Biosciences's first round on record, in Oct 2023, was backed by ARCH Venture Partners.

### What stage is Walden Biosciences at?

Walden Biosciences's latest named round is a Venture, in Oct 2023.

### Where is Walden Biosciences based?

Walden Biosciences is based in the United States.

## Companies like Walden Biosciences

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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