11738625 · Active · incorporated 7 years, 10 months ago · London
Medtech AI Healthcare Medical Devices SaaS Series B+
Develops medical software and devices for treating atrial fibrillation, utilizing real-time data analysis and 3D cardiac mapping.
Rhythm Ai is a private limited company registered at Companies House under number 11738625, incorporated on 21 December 2018, with a registered office in London. Its current status on the register is active. Its filed nature of business is manufacture of medical and dental instruments and supplies (SIC 32500). Sonde has indexed 42 filings for this company, including 5 funding rounds. Its most recent round closed in September 2026, raising £1.1m.
| Round | Closed | Raised | Price per share |
|---|---|---|---|
| Round 5 | Sep 2026 | £1.1m | £2.47 |
| Round 4 | Dec 2024 | £3m | £2.47 |
| Round 3 | Jan 2023 | £2.4m | £2.09 |
| Round 2 | May 2022 | £1.8m | £1.24 |
| Round 1 | Aug 2019 | £2.1m | £0.80 |
Showing the 10 most recent of 42 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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