Series B (explicitly labeled by contemporary press)£3.2m syndicate (Mercia's direct tranche up to £1.9m: £1.3m initial + £600k milestone-based) · 2017-01-18
Acquisition (majority, ~92%)£100m enterprise value (plus separate £25m growth-capital commitment, ~$34m) · 2022-01-05
Acquisition completion (buyout to 100%)undisclosed (buyout of remaining ~8% minority stake) · 2024-10-28