Hologic Inc. develops, manufactures, and supplies diagnostic, medical imaging systems, and surgical products for the healthcare needs of women. The company operates in four segments: Breast Health, Diagnostics, GYN Surgical, and Skeletal Health. The Breast Health segment offers breast imaging products, such as Selenia full field digital mammography system, breast tomosynthesis, healthcome mammography products, screen-film mammography systems, SecurView workstation, CAD systems, stereotactic breast biopsy systems, breast biopsy products, breast brachytherapy products, MammoPad breast cushions, and photoconductor coatings, as well as Sentinelle medical MRI breast coils and workstations. This segment also develops a breast imaging platform, Dimensions, which utilizes a tomosynthesis technology to produce 3D images. The Diagnostics segment provides ThinPrep system, a solution for cervical cancer screening; rapid fetal fibronectin test for pre-term birth risk assessment; and human papillomavirus offering and InVitro diagnostics for cervical cancer tests. The GYN Surgical segment offers NovaSure system, a minimally-invasive procedure that allows physicians to treat women suffering from excessive menstrual bleeding; MyoSure system for the hysteroscopic removal of fibroids; and Adiana system, a form of permanent female contraception intended as an alternative to tubal ligation. The Skeletal Health segment provides QDR X-Ray bone densitometers that assess the bone density of fracture sites; Sahara clinical bone sonometers, which assess the bone density of heels; and Mini C-Arm imaging systems that are used to perform minimally invasive surgical procedures on a patientís extremities. Hologic Inc. sells its products through a combination of direct sales and service forces, a network of independent distributors, and sales representatives primarily in the United States, Europe, and the Asia-Pacific. The company was founded in 1985 and is headquartered in Bedford, Massachusetts.