09846477 · Active · incorporated 11 years ago · Oxford
Medtech AI Diagnostics Drug Discovery Healthcare Series B+
Optellum is a lung health company that develops an AI-powered platform for early lung cancer detection and lung nodule management.
Optellum Ltd is a private limited company registered at Companies House under number 09846477, incorporated on 28 October 2015, with a registered office in Oxford, Oxfordshire. Its current status on the register is active. Its filed nature of business is research and experimental development on biotechnology (SIC 72110). Sonde has indexed 112 filings for this company, including 4 funding rounds. Its most recent round closed in December 2025, raising £5.7m.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 4 | Dec 2025 | £5.7m | £0.0887 |
| Round 3 | Sep 2022 | £14.6m | £0.0851 |
| Round 2 | Jul 2019 | £3.2m | £0.0458 |
| Round 1 | Jun 2017 | £685k | £0.0175 |
Showing the 10 most recent of 112 filings.
See the complete cap table with every shareholder, founder tags, dilution across 39 share allotments, round-by-round fundraising history, and the full filing timeline — parsed from official Companies House documents.
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