| 2023-02-16 | Growth round (classified 'Series B' by Crunchbase/Tracxn/PitchBook per search summaries; not so labeled by primary press directly fetched) | £7m ($8.5m) | ENV (EnBW New Ventures), Foresight Group, Gresham House Ventures (existing investors) |
| 2021-02-22 | Series A | £5m | Mobeus Equity Partners, Downing Ventures, London Co-Investment Fund (existing investors) |
| 2017-05-16 | Seed | £1.6m | Not clearly distinguished / no single named lead in press, Downing Ventures, London Co-Investment Fund, Tracsis (plus a separate £1.7m non-equity Innovate UK grant) |