Hansen Medical, Inc. develops, manufactures, and sells medical robotics designed for the positioning, manipulation, and control of catheters and catheter-based technologies. The company’s products comprise the Sensei Robotic Catheter System and its related Artisan and Lynx catheters. It offers Sensei Robotic Catheter systems and Artisan catheters for the manipulation, positioning, and control of mapping catheters during electrophysiology procedures. The company also provides robotic platforms consisting of the Magellan Robotic System and the NorthStar Robotic Catheter for the treatment of vascular disease. In addition, it offers CoHesion 3D Visualization Module, a software interface that provide physicians with 3D visualization to augment their ability to move a catheter throughout the heart, as well as control the placement of the catheter in specific locations. The company sells its products through direct sales force in the United States; and through direct sales force and distributors primarily in the European Union and internationally. It has a joint development agreement and co-marketing agreement with St. Jude Medical, Inc. for the development of CoHesion 3D Visualization Module; and a collaboration agreement with Philips Medical Systems Nederland B.V. to co-develop integrated products for use in the diagnosing and treatment of arrhythmias. The company was founded in 2002 and is headquartered in Mountain View, California.