United Kingdom · 
Who invested in ImmuONE?
ImmuONE's investors include Mercia Asset Management and Midlands Engine Investment Fund.
20242025
$1.5MRound$777KSeed$995KRound
United Kingdom · Seed startup
Who invested in ImmuONE
Funding summaryUpdated 26 Oct 2026
$3.3Mraised across 3 rounds since 2023, from 3 sources
$1.5MRound$777KSeed$995KRound
- Latest round
- Round, $995KOct 2025
- Biggest round
- $1.5MRound · Oct 2023
- Step-upi
- 1.3×
- Investors
- 2
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $1.5M Oct 2023
- Biggest round
- $1.5M Round · Oct 2023
- Usual gap between rounds
- 16 months the median of 2
The rounds
- Oct 2025Round$995K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Mar 2025
- Oct 2023Round$1.5M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Funding filed with regulators
ImmuONE filed 2 raises, $2.5M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Oct 2025$995KUK share allotment
- Oct 2023$1.5MUK share allotment
Founders and team
From ImmuONE's own website: 9 on the team.
- Jon GreenChief Operating Officer
- Dr Ewelina HoffmanHead of Science
- Dr Vinit PereiraHead of Business Development
- Nilab HaydareHead of events & marketing
- Dr Ginez GonzalezSenior Scientist
- Elinda ZeqiriSenior Scientist / PhD
- Josephine JoelPrincipal Scientist
- Kate FLanaganB usiness Finance Manager
- Yemi AyeniExecutive Assistant & Office Manager
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.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about ImmuONE
How much has ImmuONE raised?
ImmuONE has raised $3.3M across 3 rounds since 2023.
When did ImmuONE last raise?
ImmuONE's most recent round, $995K, was in Oct 2025.
What was ImmuONE's biggest round?
ImmuONE's largest round on record is $1.5M, in Oct 2023.
Who backed ImmuONE first?
ImmuONE's first round on record, in Mar 2025, was backed by Mercia Asset Management and Midlands Engine Investment Fund.
What stage is ImmuONE at?
ImmuONE's latest named round is a Seed, in Mar 2025.
Where is ImmuONE based?
ImmuONE is based in the United Kingdom.
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