Varian Medical Systems Inc. is a manufacturer of medical devices and software for treating cancer and other medical conditions with radiotherapy, radiosurgery, proton therapy and brachytherapy. The Company is a supplier of X-ray imaging components for medical, scientific, and industrial applications and supplies X-ray imaging products for cargo screening and industrial inspection. The Company offers tools for fighting cancer, taking X-ray images and protecting ports and borders. The Company’s products include linear accelerators, brachytherapy afterloaders, treatment simulation and verification equipment, accessories, information management, treatment planning and image processing software. The Company’s customers include university research and community hospitals, private and governmental institutions, healthcare agencies, doctors’ offices and cancer care clinics.