For Immediate Release - February 26, 2008

BEDFORD, Mass. (February 26, 2008) - Hologic, Inc. (NASDAQ: HOLX) today announced that Glenn Muir, Chief Financial Officer, will be presenting at the Raymond James & Associates 29th Annual Institutional Investors Conference being held March 2-5, 2008 at the Hyatt Regency Grand Cypress Hotel in Orlando, FL.

Interested parties are invited to listen to a live audio webcast of Hologic’s investor presentation on Monday, March 3, 2008 at 10:25 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 diagnostics, medical imaging systems and surgical products dedicated to serving the healthcare needs of women. Hologic leads the industry in digital mammography systems and offers the most advanced technology for breast imaging and breast biopsy. Hologic’s core business units are focused on breast health, diagnostics, GYN surgical, and skeletal health. Hologic provides a comprehensive suite of technologies with products for mammography and breast biopsy, radiation treatment for early-stage breast cancer, cervical cancer screening, treatment for menorrhagia, osteoporosis assessment, preterm birth risk assessment, and mini C-arm for extremity imaging.