

Startup · United Kingdom
Puraffinity
HQ London, United KingdomFounded 201511-50 employeesUpdated
Puraffinity's G400+ adsorbent media removes PFAS at low EBCT and is NSF 61 certified, enabling compact systems for drinking water and industry.
Funding8 rounds · ~$26.3M
- Equity raised
- ~$26.3M
- Debt, secondaries & grants
- ~$3.9M
- Latest
- ~$8.9MSeries A · Sep 10, 2024
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Sep 10, 2024 | Series A | ~$8.9M | — | — | — | Reported |
| Sep 5, 2023 | Series A | $13.9M | — | Octopus Ventures | — | Reported |
| Apr 21, 2022 | Grant | ~$1.9M | — | — | — | Reported |
| Dec 21, 2021 | Seed | Undisclosed | — | — | — | Reported |
| Jul 31, 2019 | Seed | $3.5M | — | Kindred Capital | — | Reported |
| Feb 6, 2018 | Grant | ~$1.7M | — | — | — | Reported |
| Jul 12, 2017 | Grant | ~$130K | — | — | — | Reported |
| Jan 6, 2017 | Grant | ~$53K | — | — | — | Reported |
- Series A~$8.9MSep 10, 2024
- Series ALed by Octopus Ventures$13.9MSep 5, 2023
- Grant~$1.9MApr 21, 2022
- SeedUndisclosedDec 21, 2021
- SeedLed by Kindred Capital$3.5MJul 31, 2019
- Grant~$1.7MFeb 6, 2018
- Grant~$130KJul 12, 2017
- Grant~$53KJan 6, 2017
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Systems1
- G400+An adsorbent medium for water-treatment applications.
Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.
People4
| Person | Role |
|---|---|
| Gabi Santosa | Founder |
| Gabriella Santosa | Co-Founder and CSO |
| Henrik Hagemann | founder |
| Vincent Caillaud | CEO |
Sources5
Profile1
- 1
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "UK", "hq_iso2": "GB", "id": "3442f476-328d-4407-ba21-5ca5bf1eb159"}”
Systems1
- 2
Puraffinity · Supports Organization · description, Organization · name, Organization · website, System
“Puraffinity's G400+ adsorbent media removes PFAS at low EBCT and is NSF 61 certified, enabling compact systems for drinking water and industry.”
Funding1
- 3DatabasePuraffinity company profile
Octen Business Search · Supports Funding round, Organization · employee range, Organization · founded year, Organization · hq city, Organization · linkedin url, Organization · ownership, Role
“funding round: Grant, 2018-02-06, EUR 1,400,000, lead: Horizon 2020”
People2
- 4
hgventures.com · Supports Role
“Real Data, Real Experience: Puraffinity CEO Vincent Caillaud on PFAS, industrial water, and earning trust in infrastructure markets”
- 5
smartwatermagazine.com · Supports Role
“Puraffinity, founded in 2015 by Henrik Hagemann and Gabi Santosa and originating from Imperial College London, offers a unique solution to the growing global issue of PFAS contamination.”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.
