Merit Medical Systems, Inc. is engaged in the development, manufacture, and distribution of proprietary medical devices used in interventional, diagnostic, and therapeutic procedures, particularly in cardiology, radiology, oncology, critical care, and endoscopy. Its segments include cardiovascular and endoscopy. Its cardiovascular segment consists of four product categories: peripheral intervention, cardiac intervention, custom procedural solutions, and original equipment manufacturer (OEM). Its endoscopy segment consists of gastroenterology and pulmonology devices which assist in the palliative treatment of expanding esophageal, tracheobronchial and biliary strictures. Its product portfolio of medical devices and accessories used in lead management procedures for patients who need a pacemaker, or an implantable cardioverter-defibrillator lead removed or replaced. Its electrophysiology and cardiac rhythm management portfolio includes steerable and other specialty technologies.