# Character Biosciences funding: rounds and investors

> Character Biosciences has raised $110M across 2 rounds since 2025. Investors include Catalio Capital Management, S32 and aMoon. Every round with its source.

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

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

# Who invested in *Character Biosciences*

2 rounds we have observed, with the 11 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI Biotech Healthcare

Funding summary Updated 26 Oct 2026

**$110M** raised across 2 rounds since 2025, from 2 sources

**$93M** Series B **$17M** Series B

- **Latest round:** Series B, $17M Sept 2025
- **Biggest round:** $93M Series B · Jul 2025
- **Investors:** 11 (2 led)

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026

**$93M** Series B

**$17M** Series B

- **First round:** Series B, $93M
- **Biggest round:** $93M
- **Between rounds:** 1 month

## The rounds

- **Sept 2025** Series B **$17M** *3 new* *2 returning* [Industry Ventures](https://millionrounds.com/fund/industry-ventures) [Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) [Sanofi](https://millionrounds.com/fund/sanofi) [S32](https://millionrounds.com/fund/s32) [Cantos](https://millionrounds.com/fund/cantos) Source recorded SEC filing: $8.9M sold, first sale Sept 2025
- **Jul 2025** Series B **$93M** *8 new* [aMoon](https://millionrounds.com/fund/amoon) Lead [Luma Group](https://millionrounds.com/fund/luma-group) Lead [Innovation Endeavors](https://millionrounds.com/fund/innovation-endeavors) [Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) [S32](https://millionrounds.com/fund/s32) [KdT Ventures](https://millionrounds.com/fund/kdt-ventures) [Jefferson Life Sciences](https://millionrounds.com/fund/jefferson-life-sciences) [Bausch & Lomb](https://millionrounds.com/fund/bausch-and-lomb) Reported by Jefferson Life Sciences SEC filing: $8.9M sold, first sale Sept 2025

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Series B** 2025 **Series B** 2025 [Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) [S32](https://millionrounds.com/fund/s32) [aMoon](https://millionrounds.com/fund/amoon) L [Luma Group](https://millionrounds.com/fund/luma-group) L [Innovation Endeavors](https://millionrounds.com/fund/innovation-endeavors) [Industry Ventures](https://millionrounds.com/fund/industry-ventures) [Sanofi](https://millionrounds.com/fund/sanofi) [KdT Ventures](https://millionrounds.com/fund/kdt-ventures) [Cantos](https://millionrounds.com/fund/cantos) [Jefferson Life Sciences](https://millionrounds.com/fund/jefferson-life-sciences)

## Everyone who backed them

[Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) VC firm **2** rounds

[S32](https://millionrounds.com/fund/s32) VC firm **2** rounds

[aMoon](https://millionrounds.com/fund/amoon) Growth equity **1** round, led 1

[Luma Group](https://millionrounds.com/fund/luma-group) VC firm **1** round, led 1

[Innovation Endeavors](https://millionrounds.com/fund/innovation-endeavors) VC firm **1** round

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

[Sanofi](https://millionrounds.com/fund/sanofi) Investment firm **1** round

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

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

[Jefferson Life Sciences](https://millionrounds.com/fund/jefferson-life-sciences) Family office **1** round

[Bausch & Lomb](https://millionrounds.com/fund/bausch-and-lomb) Corporate VC **1** round

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

## Quick answers about Character Biosciences

### Who invested in Character Biosciences?

Character Biosciences's investors include Catalio Capital Management, S32, aMoon, Luma Group and Innovation Endeavors, and 6 more on record.

### How much has Character Biosciences raised?

Character Biosciences has raised $110M across 2 rounds since 2025.

### When did Character Biosciences last raise?

Character Biosciences's most recent round was a Series B of $17M in Sept 2025.

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

Character Biosciences's largest round on record is $93M (Series B), in Jul 2025, led by aMoon.

### Who backed Character Biosciences first?

Character Biosciences's first round on record, in Jul 2025, was backed by aMoon, Luma Group and Innovation Endeavors and 5 others.

### What stage is Character Biosciences at?

Character Biosciences's latest named round is a Series B, in Sept 2025.

### Where is Character Biosciences based?

Character Biosciences is based in the United States.

### Who led Character Biosciences's rounds?

aMoon led the Series B in 2025.

## Companies like Character Biosciences

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