# DIOSynVax funding: rounds and investors

> DIOSynVax has raised $44M across 2 rounds since 2022. Investors include Innovate UK and Parkwalk. Every round with its source.

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

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

# Who invested in *DIOSynVax*

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.

Biotech

Funding summary Updated 26 Oct 2026

**$44M** raised across 2 rounds since 2022, from 2 sources

**$42M** Grant **$1.7M** Round

- **Latest round:** Round, $1.7M Jun 2025
- **Biggest round:** $42M Grant · Mar 2022
- **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.

2022 2023 2024 2025

**$42M** Grant

**$1.7M** Round

- **First round:** Grant, $42M
- **Biggest round:** $42M
- **Between rounds:** 3.3 years

## The rounds

- **Jun 2025** Round **$1.7M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Mar 2022** Grant **$42M** *2 new* [Innovate UK](https://millionrounds.com/fund/innovate-uk) [Parkwalk](https://millionrounds.com/fund/parkwalk) Source recorded

## Funding filed with regulators

DIOSynVax filed 2 raises, $1.7M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jun 2025 **$1.7M** UK share allotment
- Apr 2022 **Amount not stated** UK share allotment

## Founders and team

From DIOSynVax's own website: 6 on the team.

- **Rebecca Kinsley** CEO
- **Ian McEwan** CFO
- **Ralf Wagner** CTO
- **Rory Shaw** Non-Executive Director
- **Srivatsan Parthasarthy** Junior Scientist: Antigen Payload Development
- **Terry Parlett** Non-Executive 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.

**Grant** 2022 **Round** 2025 [Innovate UK](https://millionrounds.com/fund/innovate-uk) [Parkwalk](https://millionrounds.com/fund/parkwalk)

## Everyone who backed them

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

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

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

## Quick answers about DIOSynVax

### Who invested in DIOSynVax?

DIOSynVax's investors include Innovate UK and Parkwalk.

### How much has DIOSynVax raised?

DIOSynVax has raised $44M across 2 rounds since 2022.

### When did DIOSynVax last raise?

DIOSynVax's most recent round, $1.7M, was in Jun 2025.

### What was DIOSynVax's biggest round?

DIOSynVax's largest round on record is $42M (Grant), in Mar 2022.

### Who backed DIOSynVax first?

DIOSynVax's first round on record, in Mar 2022, was backed by Innovate UK and Parkwalk.

### What stage is DIOSynVax at?

DIOSynVax's latest named round is a Grant, in Mar 2022.

### Where is DIOSynVax based?

DIOSynVax is based in the United Kingdom.

## Companies like DIOSynVax

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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