ProtonDx
PrivateLast Round
Seed
Dec 4, 2025
Total Funding Raised
$4.58M
Momentum Score
25 /100
Company Overview
ProtonDx is a diagnostic equipment company that develops a portable molecular diagnostic platform designed to deliver rapid, laboratory-grade testing at the point of need.
Historical Pricing
Historical view of private secondary pricing and transaction trends.
ProtonDx Comps
Public and private peers based on sector, stage, and business model.
ProtonDx Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Dec 4, 2025 | ||||
| Grant | Jun 25, 2025 | ||||
| Grant | Feb 18, 2025 | ||||
| Grant | Sep 28, 2022 |
Key People
Founding team and executive leadership
ProtonDx Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| CARB-X | Seed |
| SBRI Healthcare | Grant |
| UK Agri-Tech Centre | Grant |
| Imperial College London | Grant |
| Innovate UK | Grant |
| NHS Accelerated Access Collaborative | Grant |
| Department for Environment, Food & Rural Affairs | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Dec 8, 2025
Monthly visitors grew 897% MoM, from 370 to 3.7K.
- Dec 4, 2025
$1M round led by CARB-X.
ProtonDx Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about ProtonDx's valuation, stock price, and market status.