Puraffinity
PrivateLast Round
Series A
Sep 25, 2024
Total Funding Raised
$32.72M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Puraffinity operates in Energy & Sustainability and is based in London. Its latest recorded funding round was a Series A round in September 2024.
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
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Puraffinity Comparables
Compare Puraffinity with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Cyclopure | 85% | |
| CoreWater Technologies | 83% | |
| Oxyle AG | 78% |
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Puraffinity Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Sep 25, 2024 | ||||
| Grant | Sep 5, 2023 | ||||
| Debt | Apr 18, 2023 | ||||
| Grant | Apr 21, 2022 | ||||
| Seed | Jul 31, 2019 | ||||
Grant | Feb 5, 2018 |
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Key People
Founding team and executive leadership
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Puraffinity Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Innovate UK | Debt, Grant |
| HG Ventures | Series A, Seed, Grant |
| European Innovation Council Fund | Grant |
| Verve Ventures | Series A, Seed, Grant |
| BGF | Series A |
| Acequia Capital | Series A, Grant |
| Universal Materials Incubator | Series A, Grant |
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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.
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Recent news
Latest coverage and updates
- partners_withSep 29, 2026
Puraffinity and Metir PLC have entered a collaboration agreement to evaluate Metir PLC's PFAS detection platform alongside Puraffinity's PFAS removal technology in semiconductor manufacturing field applications.
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Puraffinity Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Puraffinity's valuation, stock price, and market status.
Is Puraffinity a public or private company?
Puraffinity is a private company.
What is the current stock price of Puraffinity?
Puraffinity is a private company, so its shares have no public market price. Caplight tracks Puraffinity's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Puraffinity worth (valuation)?
Valuation information for Puraffinity is not publicly available.
Can I buy Puraffinity stock?
Puraffinity shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Puraffinity's last funding round?
Puraffinity's most recent funding round was Series A on September 25, 2024.
Who are the main investors in Puraffinity?
Key investors in Puraffinity include BGF, Kindred Capital, Octopus Ventures.
Will Puraffinity IPO soon?
No public IPO plans have been announced for Puraffinity.
How can I track Puraffinity secondary market activity?
Caplight tracks bids, offers, and trades in Puraffinity's shares on secondary markets.