E-Z-EM, Inc., together with its subsidiaries, provides medical devices and contrast products used by radiologists, gastroenterologists, and speech language pathologists primarily in screening for and diagnosing diseases and disorders of the gastrointestinal (GI) tract. The company also develops, manufactures, and markets medical diagnostic products used for computed tomography (CT) and magnetic resonance imaging, colorectal cancer screening, evaluation of swallowing disorders, and testing for other diseases and disorders of the GI system. In addition, it provides barium sulfate formulations for thoracic, abdominal, and pelvic CT scanning; a line of barium sulfate formulations for fluoroscopy; a suite of products to virtual colonoscopy market; and a line of electromechanical injectors. Further, E-Z-EM sells RSDL, a liquid skin decontaminant that neutralizes or removes chemical warfare agents. Additionally, it provides contract manufacturing services to third-parties primarily in three product areas, including diagnostic contrast media, pharmaceuticals, and cosmetics, as well as develops, manufactures, and markets consumable and non-consumable radiological medical devices, such as entry biopsy needles and trays, mammography wipes, and related accessories. The company distributes its products worldwide through its sales force and distributors. E-Z-EM was founded in 1961 and is headquartered in Lake Success, New York.