RNA epigenetics specialist Storm Therapeutics Ltd. has closed a $56 million series C to fund phase II development of its lead RNA enzyme inhibitor, STC-15, in treating myo- and liposarcomas, and announced that the first patient has been treated in the trial.

Science Corp. raised $230 million in an oversubscribed series C financing round to commercialize its Prima brain-computer interface (BCI) retinal implant and to advance other pipeline programs into the clinic. The investment brings the company’s total funding, since founding in 2021, to approximately $490 million and shows investors growing appetite for BCI technologies.

Polares Medical SA raised $50 million in a series C financing round for Mrace, its posterior leaflet replacement system designed to treat mitral regurgitation.