US-Based XCath Raises $30 Million in Series C to Advance Neuro-Endovascular Surgical Robotics The funding will support remote robotic interventions for stroke treatment XCath, a US company specializing in neuro-endovascular surgical robotics, has raised $30 million in a Series C funding round, bringing its total capital raised since inception to $92 million. The round was led by UAE-based Crescent Enterprises.