12163852 · Active · incorporated 7 years ago · Porton Down
Deeptech Deep Tech Defence Series A
Specialises in laser detection and protection, with roots in the UK Ministry of Defence.
https://www.sentinelphotonics.co.uk/
Sentinel Photonics Limited is a private limited company registered at Companies House under number 12163852, incorporated on 19 August 2019, with a registered office in Porton Down, Wiltshire. Its current status on the register is active. Its filed nature of business covers other manufacturing n.e.c. (SIC 32990) and other research and experimental development on natural sciences and engineering (SIC 72190). Sonde has indexed 45 filings for this company, including 2 funding rounds. Its most recent round closed in April 2026, raising £3.7m.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 2 | Apr 2026 | £3.7m | £13.73 |
| Round 1 | Mar 2023 | £736k | £6.60 |
Showing the 11 most recent of 45 filings.
See the complete cap table with every shareholder, founder tags, dilution across 6 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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