Biodexa Pharmaceuticals Plc is a drug delivery technology company. It is focused on the research and development of medicines for rare cancers, via both in-house programs as well as partnered programs. The firm's proprietary platform drug delivery technologies are Q-Sphera platform is a disruptive polymer microsphere technology, which is used for sustained release at the microscale to prolong and control the release of therapeutics over an extended period of time from weeks to months; Midasolve platform is an innovative nano saccharide technology, which is used to dissolve drugs at the nanoscale so that they can be administered in liquid form directly and locally into tumors; Midacore platform is an edge gold nanoparticle technology, which is used for targeting sites of disease at the nanoscale. The company was founded in 2000 and is headquartered in Cardiff, the United Kingdom.