United Kingdom · Funded startup

Who invested in Infinitesima

7 rounds we have observed, with the 0 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.

Semiconductors

Raised 4 months ago

Funding summaryUpdated 15 Nov 2026

$59Mraised across 7 rounds since 2022, from 7 sources

$41MRound
Latest round
Round, $3.3MJul 2026
Biggest round
$41MRound · Dec 2025
Investors
0
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.

20222023202420252026
$1.7MRound$6.9MRound$2.1MRound$3.8MRound$1.0MRound$41MRound$3.3MRound
First round
Round, $1.7M
Apr 2022
Biggest round
$41M
Round · Dec 2025
Usual gap between rounds
8 months
the median of 6

The rounds

  1. Jul 2026
    Round$3.3M

    No investor was named in the report.

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

  2. Dec 2025
    Round$41M

    No investor was named in the report.

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

  3. Jul 2025
    Round$1.0M

    No investor was named in the report.

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

  4. Dec 2023
    Round$3.8M

    No investor was named in the report.

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

  5. Apr 2023
    Round$2.1M

    No investor was named in the report.

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

  6. Jun 2022
    Round$6.9M

    No investor was named in the report.

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

  7. Apr 2022
    Round$1.7M

    No investor was named in the report.

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

Funding filed with regulators

Infinitesima filed 7 raises, $59M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Jul 2026$3.3MUK share allotment
  2. Dec 2025$41MUK share allotment
  3. Jul 2025$1.0MUK share allotment
  4. Dec 2023$3.8MUK share allotment
  5. Apr 2023$2.1MUK share allotment
  6. Jun 2022$6.9MUK share allotment
  7. Apr 2022$1.7MUK share allotment

Quick answers about Infinitesima

How much has Infinitesima raised?

Infinitesima has raised $59M across 7 rounds since 2022.

When did Infinitesima last raise?

Infinitesima's most recent round, $3.3M, was in Jul 2026.

What was Infinitesima's biggest round?

Infinitesima's largest round on record is $41M, in Dec 2025.

Where is Infinitesima based?

Infinitesima is based in the United Kingdom.

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