Puraffinity
London, GB · 8 known investors
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
VC
Vincent CaillaudinCEO
Investors · 8
Extantia CapitalBerlin · $1.1M – $5.5M
HG VenturesIndianapolis · $1M – $10M
Kindred CapitalLondon
Octopus VenturesLondon · $130K – $1.3M
Universal Materials Incubator
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Verve VenturesZug · $1.1M – $2.2M
Acequia Capital (AceCap)reportedSeattle · $100K – $5M
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
- $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.