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Puraffinity

Puraffinity

Private
LondonEnergy & Sustainabilityhttps://www.puraffinity.com/

Last Round

Series A

Sep 25, 2024

Total Funding Raised

$32.72M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Puraffinity is an environmental services company that develops precision adsorbent media designed to remove PFAS and other micro-pollutants from water and wastewater.

Sector

Energy & Sustainability

Verticals

Water Treatment, Advanced Materials

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

PFAS removalper- and polyfluoroalkyl substancesPFASadsorbent mediawater treatmentforever chemicalswater remediationdrinking water treatmentindustrial water treatmentadvanced materialswater filtrationcontaminant removalenvironmental technologywater tech

Historical Pricing

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Caplight Momentum Score

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Puraffinity Comparables

Compare Puraffinity with similar companies based on industry and business-model similarity.

Puraffinity comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Cyclopure
85%
CoreWater Technologies
83%
Oxyle AG
78%

Puraffinity Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ASep 25, 2024
GrantSep 5, 2023
DebtApr 18, 2023
GrantApr 21, 2022
SeedJul 31, 2019
Grant
Feb 5, 2018

Key People

Founding team and executive leadership

Vincent Caillaud

Chief Executive Officer

Executive Team

Jessica Middlemiss CEng FIMMM

Chief Technology Officer

Executive Team

Puraffinity Investors

Notable investors and investment history

Puraffinity investors
InvestorRounds
Innovate UKDebt, Grant
HG VenturesSeries A, Seed, Grant
European Innovation Council FundGrant
Verve VenturesSeries A, Seed, Grant
BGFSeries A
Acequia CapitalSeries A, Grant
Universal Materials IncubatorSeries A, Grant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 24, 2026

    Monthly visitors increased 32% MoM.

  • Jun 20, 2026

    Monthly visitors increased 49% MoM, reaching 4.4K.

Puraffinity Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Puraffinity Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Puraffinity's valuation, stock price, and market status.

Firmographic Details

HeadquartersLondon
Employee Range42
Year Founded2015
Last FundingSep 25, 2024

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