Varian's medical tubes for the X-ray tube aftermarket are produced by Varian Interay, a wholly-owned subsidiary in Charleston, South Carolina. The Interay organization manufactures and distributes replacement X-ray tubes and production X-ray tubes “on demand” from its facilities in the USA, Europe, and Asia.
Interay specializes in rapid response to customer requirements, providing X-ray tubes to Original Equipment Manufacturers, and replacement X-ray tubes from factory inventories through an international network of Independent Service Organizations. It manufactures cost effective replacement medical X-ray tubes for most diagnostic imaging modalities including computed tomography (CT), special procedures (cath lab / angiography), radiography / fluoroscopy (R/F), and mammography. Interay tubes are made for equipment from major medical manufacturers, including GE, Hitachi, Philips, Shimadzu, Siemens, and Toshiba.