# Cumulus Neuroscience funding: rounds and investors

> Cumulus Neuroscience has raised $19M across 2 rounds since 2023. Investors include Innovate UK and ACF Investors. Every round with its source.

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

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

# Who invested in *Cumulus Neuroscience*

2 rounds we have observed, with the 2 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.

Healthcare

Funding summary Updated 26 Oct 2026

**$19M** raised across 2 rounds since 2023, from 2 sources

**$14M** Round **$4.8M** Venture

- **Latest round:** Venture, $4.8M Jul 2025
- **Biggest round:** $14M Round · Dec 2023
- **Investors:** 2

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.

2024 2025

**$14M** Round

**$4.8M** Venture

- **First round:** Round, $14M
- **Biggest round:** $14M
- **Between rounds:** 18 months

## The rounds

- **Jul 2025** Venture **$4.8M** *2 new* [Innovate UK](https://millionrounds.com/fund/innovate-uk) [ACF Investors](https://millionrounds.com/fund/acf-investors) Source recorded
- **Dec 2023** Round **$14M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Funding filed with regulators

Cumulus Neuroscience filed one raise, $14M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Dec 2023 **$14M** UK share allotment

## Founders and team

From Cumulus Neuroscience's own website: 9 on the team.

- **Tina Sampath** CEO
- **Siggi Saevarsson** COO
- **Terry Reilly** COO
- **Alexandra Cowden** Head of Quality
- **Ian McCullough** Head of Product
- **Brian Cummings** Director
- **Graham Ferguson** Director
- **Ricardo Sáinz Fuertes** Chair
- **Robert Ballantine** Director

## 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.

**Round** 2023 **Venture** 2025 [Innovate UK](https://millionrounds.com/fund/innovate-uk) [ACF Investors](https://millionrounds.com/fund/acf-investors)

## Everyone who backed them

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

[ACF Investors](https://millionrounds.com/fund/acf-investors) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list Cumulus Neuroscience as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[LifeArc Ventures](https://millionrounds.com/fund/lifearc-ventures) VC firm Per its own site

[Clarendon Fund Managers Limited](https://millionrounds.com/fund/clarendon-fund-managers) VC firm Per its own site

## Quick answers about Cumulus Neuroscience

### Who invested in Cumulus Neuroscience?

Cumulus Neuroscience's investors include Innovate UK and ACF Investors.

### How much has Cumulus Neuroscience raised?

Cumulus Neuroscience has raised $19M across 2 rounds since 2023.

### When did Cumulus Neuroscience last raise?

Cumulus Neuroscience's most recent round was a Venture of $4.8M in Jul 2025.

### What was Cumulus Neuroscience's biggest round?

Cumulus Neuroscience's largest round on record is $14M, in Dec 2023.

### Who backed Cumulus Neuroscience first?

Cumulus Neuroscience's first round on record, in Jul 2025, was backed by Innovate UK and ACF Investors.

### What stage is Cumulus Neuroscience at?

Cumulus Neuroscience's latest named round is a Venture, in Jul 2025.

### Where is Cumulus Neuroscience based?

Cumulus Neuroscience is based in the United Kingdom.

## Companies like Cumulus Neuroscience

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

[**Coherence Neuro** $55M · Oct 2026](https://millionrounds.com/company/coherence-neuro)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs)[**CMR Surgical** $1.1B · Oct 2026](https://millionrounds.com/company/cmr-surgical)[**MintNeuro** $26M · Oct 2026](https://millionrounds.com/company/mintneuro)[**52North** $4.3M · Sept 2026](https://millionrounds.com/company/52north)[**RHYTHM AI** $23M · Sept 2026](https://millionrounds.com/company/rhythm-ai)

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