Lisle-based Endotronix secures $45 million in financing for heart failure management system Sep 26, 2018 | Health Tech, Top Stories Lisle-based Endotronix has secured $45 million in financing to support commercialization and federal approval of its heart failure management system. To access this post, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users.