Cytyc Corporation, a diagnostic and medical device company, designs, develops, manufactures, and markets and diagnostic and surgical products. The company offers its products for a range of cancer and women's health applications, such as cervical cancer screening, menstrual bleeding treatment, early-stage breast cancer radiation treatment, and malignant brain tumors radiation treatment applications. It serves customers in the Canadian, European, and Asia/Pacific markets. The company was founded in 1987 and is based in Marlborough, Massachusetts. As of October 22, 2007, CYTYC Corporation opeartes as a subsidiary of Hologic Inc.