United Kingdom · Funded startup

Who invested in Pirta

3 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.

Chemicals & Materials

Funding summaryUpdated 15 Nov 2026

$1.7Mraised across 3 rounds since 2023, from 3 sources

$764KRound$254KRound$684KRound
Latest round
Round, $684KOct 2024
Biggest round
$764KRound · May 2023
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Investors
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The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2024
$764KRound$254KRound$684KRound
First round
Round, $764K
May 2023
Biggest round
$764K
Round · May 2023
Usual gap between rounds
13 months
the median of 2

The rounds

  1. Oct 2024
    Round$684K

    No investor was named in the report.

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

  2. Jun 2024
    Round$254K

    No investor was named in the report.

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

  3. May 2023
    Round$764K

    No investor was named in the report.

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

Funding filed with regulators

Pirta filed 6 raises, $1.7M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Oct 2024$684KUK share allotment
  2. Jun 2024$254KUK share allotment
  3. Sept 2023$125KUK share allotment
  4. Jul 2023$131KUK share allotment
  5. Jun 2023$127KUK share allotment
  6. May 2023$381KUK share allotment

Founders and team

From Pirta's own website: 1 founder, 2 on the team.

Rob AtkinFounder And CEO
  • Michael FlemingDirector And Head Of Business Development
  • Howard AtkinDirector Of R&D

Quick answers about Pirta

How much has Pirta raised?

Pirta has raised $1.7M across 3 rounds since 2023.

When did Pirta last raise?

Pirta's most recent round, $684K, was in Oct 2024.

What was Pirta's biggest round?

Pirta's largest round on record is $764K, in May 2023.

Where is Pirta based?

Pirta is based in the United Kingdom.

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