# String Bio funding: rounds and investors

> String Bio has raised $20M across 1 round since 2022. Investors include Seventure Partners. Every round with its source.

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

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

# Who invested in *String Bio*

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

**$20M** raised across 1 round since 2022, from 1 source

- **Latest round:** Series B, $20M Jul 2022
- **Investors:** 1

See who backed them

## The rounds

- **Jul 2022** Series B **$20M** [Seventure Partners](https://millionrounds.com/fund/seventure-partners) Source recorded

## Everyone who backed them

[Seventure Partners](https://millionrounds.com/fund/seventure-partners) VC firm **1** round

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

## Quick answers about String Bio

### Who invested in String Bio?

String Bio's investors include Seventure Partners.

### How much has String Bio raised?

String Bio has raised $20M across 1 round since 2022.

### When did String Bio last raise?

String Bio's most recent round was a Series B of $20M in Jul 2022.

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

Its most recent round, $20M in Jul 2022, is also its largest on record.

### Who backed String Bio first?

String Bio's first round on record, in Jul 2022, was backed by Seventure Partners.

### What stage is String Bio at?

String Bio's latest named round is a Series B, in Jul 2022.

## Companies like String Bio

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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