# SynaptixBio funding: rounds and investors

> SynaptixBio has raised $18M across 7 rounds since 2022. Investors include Innovate UK. Every round with its source.

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

United Kingdom · [Funded startup](https://millionrounds.com/companies)

# Who invested in *SynaptixBio*

7 rounds we have observed, with the one investor 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.

Biotech

Funding summary Updated 26 Oct 2026

**$18M** raised across 7 rounds since 2022, from 7 sources

**$1.4M** Round **$2.5M** Round **$484K** Round **$3.8M** Round **$2.1M** Round **$4.9M** Round **$2.6M** Grant

- **Latest round:** Grant, $2.6M Aug 2024
- **Biggest round:** $4.9M Round · Apr 2024
- **Investors:** 1

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.

2023 2024

**$1.4M** Round

**$2.5M** Round

**$484K** Round

**$3.8M** Round

**$2.1M** Round

**$4.9M** Round

**$2.6M** Grant

- **First round:** Round, $1.4M
- **Biggest round:** $4.9M
- **Usual gap between rounds:** 4 months

## The rounds

- **Aug 2024** Grant **$2.6M** *1 new* [Innovate UK](https://millionrounds.com/fund/innovate-uk) Source recorded
- **Apr 2024** Round **$4.9M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Jan 2024** Round **$2.1M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Apr 2023** Round **$3.8M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Feb 2023** Round **$484K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Dec 2022** Round **$2.5M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **May 2022** Round **$1.4M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Everyone who backed them

[Innovate UK](https://millionrounds.com/fund/innovate-uk) VC firm **1** round

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

## Quick answers about SynaptixBio

### Who invested in SynaptixBio?

SynaptixBio's investors include Innovate UK.

### How much has SynaptixBio raised?

SynaptixBio has raised $18M across 7 rounds since 2022.

### When did SynaptixBio last raise?

SynaptixBio's most recent round was a Grant of $2.6M in Aug 2024.

### What was SynaptixBio's biggest round?

SynaptixBio's largest round on record is $4.9M, in Apr 2024.

### Who backed SynaptixBio first?

SynaptixBio's first round on record, in Aug 2024, was backed by Innovate UK.

### What stage is SynaptixBio at?

SynaptixBio's latest named round is a Grant, in Aug 2024.

### Where is SynaptixBio based?

SynaptixBio is based in the United Kingdom.

## Companies like SynaptixBio

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

[**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**OMass Therapeutics** $442M · Oct 2026](https://millionrounds.com/company/omass-therapeutics)[**CMR Surgical** $1.1B · Oct 2026](https://millionrounds.com/company/cmr-surgical)[**Living Optics** $61M · Oct 2026](https://millionrounds.com/company/living-optics)[**Bactobio** $18M · Oct 2026](https://millionrounds.com/company/bactobio)[**RHYTHM AI** $23M · Sept 2026](https://millionrounds.com/company/rhythm-ai)

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