United Kingdom · Funded startup

Who invested in Graphene Star

4 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.

Deeptech

Funding summaryUpdated 15 Nov 2026

$1.7Mraised across 4 rounds since 2022, from 4 sources

$638KRound$289KRound$247KRound$497KRound
Latest round
Round, $497KJan 2025
Biggest round
$638KRound · Jun 2022
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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.

202320242025
$638KRound$289KRound$247KRound$497KRound
First round
Round, $638K
Jun 2022
Biggest round
$638K
Round · Jun 2022
Usual gap between rounds
7 months
the median of 3

The rounds

  1. Jan 2025
    Round$497K

    No investor was named in the report.

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

  2. Mar 2023
    Round$247K

    No investor was named in the report.

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

  3. Jan 2023
    Round$289K

    No investor was named in the report.

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

  4. Jun 2022
    Round$638K

    No investor was named in the report.

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

Funding filed with regulators

Graphene Star filed 5 raises, $1.7M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Jan 2025$497KUK share allotment
  2. Mar 2023$247KUK share allotment
  3. Jan 2023$289KUK share allotment
  4. Jul 2022$138KUK share allotment
  5. Jun 2022$501KUK share allotment

Quick answers about Graphene Star

How much has Graphene Star raised?

Graphene Star has raised $1.7M across 4 rounds since 2022.

When did Graphene Star last raise?

Graphene Star's most recent round, $497K, was in Jan 2025.

What was Graphene Star's biggest round?

Graphene Star's largest round on record is $638K, in Jun 2022.

Where is Graphene Star based?

Graphene Star is based in the United Kingdom.

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