United Kingdom · Venture startup

Who invested in Invizius

4 rounds we have observed, with the 4 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 summaryUpdated 26 Oct 2026

$7.1Mraised across 4 rounds since 2021, from 4 sources

$201KRound$4.1MRound$1.3MVenture$1.5MRound
Latest round
Round, $1.5MJul 2025
Biggest round
$4.1MRound · Dec 2022
Investors
4
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.

2022202320242025
$201KRound$4.1MRound$1.3MVenture$1.5MRound
First round
Round, $201K
Jun 2021
Biggest round
$4.1M
Round · Dec 2022
Usual gap between rounds
19 months
the median of 3

The rounds

  1. Jul 2025
    Round$1.5M

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  2. Sept 2024
  3. Dec 2022
    Round$4.1M

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  4. Jun 2021
    Round$201K

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

Funding filed with regulators

Invizius filed 5 raises, $7.1M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Jul 2025$1.5MUK share allotment
  2. Jul 2024$988KUK share allotment
  3. Jun 2024$246KUK share allotment
  4. Dec 2022$4.1MUK share allotment
  5. Jun 2021$201KUK share allotment

Founders and team

From Invizius's own website: 3 on the team.

  • Dr Magnus NicolsonCEO
  • Marianne StewartCFO
  • Adam KelliherChairman

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

Scottish EnterpriseGovernment1round
Mercia TechVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Invizius as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Meltwind AdvisoryVC firmPer its own site

Quick answers about Invizius

Who invested in Invizius?

Invizius's investors include Scottish Enterprise, Mercia Asset Management, Mercia Tech and Old College Capital Lp.

How much has Invizius raised?

Invizius has raised $7.1M across 4 rounds since 2021.

When did Invizius last raise?

Invizius's most recent round, $1.5M, was in Jul 2025.

What was Invizius's biggest round?

Invizius's largest round on record is $4.1M, in Dec 2022.

Who backed Invizius first?

Invizius's first round on record, in Sept 2024, was backed by Scottish Enterprise, Mercia Asset Management and Mercia Tech and 1 others.

What stage is Invizius at?

Invizius's latest named round is a Venture, in Sept 2024.

Where is Invizius based?

Invizius is based in the United Kingdom.

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