Who invested in Puraffinity

3 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.

Chemicals & Materials

Funding summaryUpdated 26 Oct 2026

$23Mraised across 3 rounds since 2023, from 3 sources

$13MSeries A$893KSeries A$8.8MSeries A

Latest round: Series A, $8.8MSept 2024
Biggest round: $13MSeries A · Jun 2023
Step-upi: 9.9×
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.

2024

$13MSeries A$893KSeries A$8.8MSeries A

First round: Series A, $13M
Biggest round: $13M
Usual gap between rounds: 13 months

The rounds

Sept 2024
Series A$8.8M4 new
Source recorded
Aug 2023
Series A$893K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Jun 2023
Series A$13M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet

Funding filed with regulators

Puraffinity filed 5 raises, $25M in all. Filings say how much was sold and to how many investors; they never name the investors.

Mar 2026$2.5MUK share allotment
Jan 2026Amount not statedUK share allotment
Jul 2024$8.7MUK share allotment
Aug 2023$893KUK share allotment
Jun 2023$13MUK share allotment

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.

Series A2023Series A2023Series A2024

Everyone who backed them

Octopus VenturesVC firm1round

Business Growth FundPrivate equity1round

Verve VenturesVC firm1round

Kindred CapitalVC firm1round

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

Also claim to have backed them

These 2 firms list Puraffinity as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.