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
Investors · 8
How we know: Extantia Capital's portfolio page · Not right? Tell us
How we know: HG Ventures's portfolio page · a partner's Signal profile · funding news · hgventures.com · Not right? Tell us
How we know: Kindred Capital's portfolio page · hgventures.com · Not right? Tell us
How we know: funding news · hgventures.com · Not right? Tell us
How we know: Universal Materials Incubator's portfolio page · the VCSheet dataset · Not right? Tell us
Also in the syndicate · 1
Funding
SEC filings, press & company announcements$13.9M disclosed across 1 of 2 rounds · 2023–2024
- $13.9MSeries ASep 2023 · 2 sources
Octopus Ventures (lead), Acequia Capital, HG Ventures, Kindred Capital, Universal Materials Incubator Co (UMI), Verve Ventures
Source ↗
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.






.jpeg)