Revenue
2016
2017
2018
2019
2020
2021
2022
2023
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | — | — | £381,000 | £699,000 | £578,000 | £343,000 | £674,000 | £1.9M | £989,000 | £1.3M | £1.4M |
| Gross profit | — | — | — | — | — | — | — | — | £6.7M | £6.3M | £1.3M |
| Research & development | £4.0M | £5.4M | £4.1M | £5.1M | £4.7M | £6.1M | £7.8M | £9.4M | £8.3M | £7.7M | £8.7M |
| Operating expenses | — | — | — | — | — | — | — | — | £14.3M | £25.4M | £14.2M |
| Operating income | −£8.6M | −£9.2M | −£8.0M | −£8.9M | −£7.0M | −£23.0M | −£11.3M | −£11.8M | −£13.3M | −£9.7M | −£12.9M |
| Net income | −£6.4M | −£5.7M | −£7.1M | −£7.7M | −£5.5M | −£22.2M | −£10.1M | −£15.0M | −£16.1M | −£20.2M | −£10.1M |
| Basic EPSper diluted share | -£0.00 | -£0.00 | -£0.02 | -£1.55 | — | — | — | — | -£31.00 | -£56.00 | -£36.00 |
| Diluted EPSper diluted share | -£0.00 | -£0.00 | -£0.02 | -£1.55 | — | — | — | — | -£31.00 | -£56.00 | -£36.00 |