# System1 Biosciences funding: rounds and investors

> System1 Biosciences has raised $25M across 1 round since 2018. Investors include Liquid 2 Ventures, CRV and Alexandria Venture Investments.

Source: https://millionrounds.com/company/system1-biosciences (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *System1 Biosciences*

One round we have observed, with the 3 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 2018, from 1 source

- **Latest round:** Series A, $25M Sept 2018
- **Investors:** 3

See who backed them

## The rounds

- **Sept 2018** Series A **$25M** [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [CRV](https://millionrounds.com/fund/crv) [Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) Source recorded

## Everyone who backed them

[Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) VC firm **1** round

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

[Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=system1-biosciences).

## Quick answers about System1 Biosciences

### Who invested in System1 Biosciences?

System1 Biosciences's investors include Liquid 2 Ventures, CRV and Alexandria Venture Investments.

### How much has System1 Biosciences raised?

System1 Biosciences has raised $25M across 1 round since 2018.

### When did System1 Biosciences last raise?

System1 Biosciences's most recent round was a Series A of $25M in Sept 2018.

### What was System1 Biosciences's biggest round?

Its most recent round, $25M in Sept 2018, is also its largest on record.

### Who backed System1 Biosciences first?

System1 Biosciences's first round on record, in Sept 2018, was backed by Liquid 2 Ventures, CRV and Alexandria Venture Investments.

### What stage is System1 Biosciences at?

System1 Biosciences's latest named round is a Series A, in Sept 2018.

## Companies like System1 Biosciences

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

[**Cloverleaf Bio** $33M · Sept 2026](https://millionrounds.com/company/cloverleaf-bio)[**Cheiron** $8.0M · Jul 2026](https://millionrounds.com/company/cheiron)[**Tavo Biotherapeutics** $17M · Jun 2026](https://millionrounds.com/company/tavo-biotherapeutics)[**Countable Labs** $26M · May 2026](https://millionrounds.com/company/countable-labs)[**Oricell Therapeutics** $180M · Apr 2026](https://millionrounds.com/company/oricell-therapeutics)[**Immunofoco** $29M · Mar 2026](https://millionrounds.com/company/immunofoco)

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