For Immediate Release - February 26, 2007

BEDFORD, Mass. (February 26, 2007) - Hologic, Inc. (NASDAQ: HOLX) today announced that Glenn Muir, Chief Financial Officer, will be presenting at the Susquehanna Financial Group's Significant Investment Options in Healthcare Conference being held March 1, 2007 at the Omni Berkshire Place in New York, NY.

Interested parties are invited to listen to a live audio webcast of Hologic's investor presentation on Thursday, March 1, 2007 at 9:30 a.m. Eastern Time on the investor section of the Company's website at www.hologic.com/investor. An archive of the presentation will be available for replay following the conference.

Hologic, Inc. is a leading developer, manufacturer and supplier of premium diagnostic and medical imaging systems dedicated to serving the healthcare needs of women, and a leading developer of innovative imaging technology for digital radiography and breast imaging. Hologic's core business units are focused on mammography and breast biopsy, osteoporosis assessment, and mini C-arm and extremity MRI imaging for orthopedic applications. For more information visit www.hologic.com.