07396990 · Active · incorporated 16 years ago · London
Medtech Drug Discovery Medical Devices Series A
Develops advanced ultraviolet light treatment devices for corneal infections.
https://photon-therapeutics.com/
Photon Therapeutics Ltd is a private limited company registered at Companies House under number 07396990, incorporated on 5 October 2010, with a registered office in London. Its current status on the register is active. Its filed nature of business covers manufacture of irradiation, electromedical and electrotherapeutic equipment (SIC 26600) and other research and experimental development on natural sciences and engineering (SIC 72190). Sonde has indexed 84 filings for this company, including 4 funding rounds. Its most recent round closed in October 2025, raising £389k.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 4 | Oct 2025 | £389k | £467.22 |
| Round 3 | Nov 2024 | £611k | £467.22 |
| Round 2 | Feb 2024 | £611k | £467.22 |
| Round 1 | Mar 2022 | £1.6m | £432.50 |
Showing the 16 most recent of 84 filings.
See the complete cap table with every shareholder, founder tags, dilution across 15 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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