/Companies

Puraffinity

London, GB · 8 known investors

Find your way into Puraffinity

Sign up to find every way you can get introduced to Puraffinity

  • Your email: who you already know at Puraffinity, and who your contacts know
  • 2nd- and 3rd-degree connections: people you know who worked, studied or invested with the Puraffinity team
  • Your LinkedIn: the connections who can make the intro for you

We rank every route by how warm it is, so you raise on warm intros instead of cold emails.

Puraffinity specializes in PFAS science, water treatment, and commercialization of related technologies. The company serves customers and partners requiring solutions for per- and polyfluoroalkyl substances remediation and water treatment at scale.

Founders & leadership

VCVincent Caillaud
Vincent CaillaudCEO

Investors · 8

Also in the syndicate · 1

Universal Materials Incubator Co (UMI)

Funding

SEC filings, press & company announcements

$13.9M disclosed across 1 of 2 rounds · 2023–2024

Source: company announcements and press reports — follow each round's link for the claim.

Companies House · registry record

View on Companies House ↗
Registered name
PURAFFINITY LTD
Company number
09616956
Status
Active
Company type
Private limited company
Incorporated
1 Jun 2015
Registered office
58 Wood Lane, Scale Space, London, W12 7RZ
Nature of business (SIC)
72110 — Research and experimental development on biotechnology74909 — Other professional, scientific and technical activities n.e.c.
Previous names
CUSTOMEM LTD (2015–2019)
Accounts
last made up to 31 Dec 2024 · next due 30 Sept 2026
Confirmation statement
last made up to 9 May 2026 · next due 23 May 2027

Current officers · 5

  • Zoe Masey — secretary, appointed 20 Jul 2026
  • Vincent Pierre Caillaud — director, appointed 3 Sept 2024
  • John Joseph Glushik — director, appointed 5 Jan 2022
  • Owen James Metters — director, appointed 14 Jun 2023
  • Luke Elliott Rajah — director, appointed 7 Apr 2025

Source: Companies House public register · retrieved 23 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.

In the news

Frequently asked questions

What does Puraffinity do?
Puraffinity specializes in PFAS science, water treatment, and commercialization of related technologies. The company serves customers and partners requiring solutions for per- and polyfluoroalkyl substances remediation and water treatment at scale.
Who are Puraffinity's investors?
Puraffinity's investors include Extantia Capital, HG Ventures, Kindred Capital, Octopus Ventures, Universal Materials Incubator, Verve Ventures, Acequia Capital (AceCap).
How much funding has Puraffinity raised?
Puraffinity has disclosed $13.9M raised across 1 of its 2 known rounds.
Where is Puraffinity headquartered?
Puraffinity is headquartered in London, GB.