PolyPhotonix
PrivateLast Round
Investment
Nov 28, 2025
Total Funding Raised
$30.29M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
PolyPhotonix operates in Healthcare & Life Sciences and is based in Sedgefield. Its latest recorded funding round was a Debt round in February 2024.
PolyPhotonix is a medical technology company that designs, develops, and manufactures non-invasive, photonic-based medical devices for the treatment of diabetic eye disease.
Sector
Healthcare & Life Sciences
Verticals
Medical Devices, Patient Engagement
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
PolyPhotonix Comparables
Compare PolyPhotonix with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| SYSTANE | 72% | |
| Eyerising International | 65% | |
| Bayer AG | 60% |
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PolyPhotonix Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Investment | Nov 28, 2025 | ||||
| Debt | Feb 14, 2024 | ||||
| Series A | Jan 20, 2022 | ||||
| Convertible Debt | Jan 1, 2021 | ||||
| Grant | Mar 15, 2014 |
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Key People
Founding team and executive leadership
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PolyPhotonix Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Growth Capital Ventures | Investment |
| SBRI Healthcare | Grant |
| Revere Capital Advisors | Convertible Debt |
| British Business Bank | Convertible Debt |
| Centre for Process Innovation | Grant |
| Innovate UK | Grant |
| FW Capital | Debt |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 28, 2025
$2.5M round with Growth Capital Ventures
- Nov 8, 2025
Monthly visitors increased 34% MoM, from 674 to 900.
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PolyPhotonix 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 PolyPhotonix's valuation, stock price, and market status.
Is PolyPhotonix a public or private company?
PolyPhotonix is a private company.
What is the current stock price of PolyPhotonix?
PolyPhotonix is a private company, so its shares have no public market price. Caplight tracks PolyPhotonix's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is PolyPhotonix worth (valuation)?
Valuation information for PolyPhotonix is not publicly available.
Can I buy PolyPhotonix stock?
PolyPhotonix shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was PolyPhotonix's last funding round?
PolyPhotonix's most recent funding round was Investment on November 28, 2025.
Who are the main investors in PolyPhotonix?
Key investors in PolyPhotonix include Prevail Partners.
Will PolyPhotonix IPO soon?
No public IPO plans have been announced for PolyPhotonix.
How can I track PolyPhotonix secondary market activity?
Caplight tracks bids, offers, and trades in PolyPhotonix's shares on secondary markets.