Sirona Dental Systems, Inc. Fiscal 2010 Third Quarter Earnings Release Scheduled For August 3rd

Sirona (Nasdaq: SIRO), the dental technology leader, today announced that it will release its financial results for the third quarter ended June 30, 2010 on Tuesday, August 3, 2010 before the market opens and hold its conference call later that morning, commencing at 8:30 a.m. ET. A presentation relating to the conference call will be available at www.sirona.com at the start of the call.

What:		Sirona Dental Systems Third Quarter 2010 Conference Call
When:		Tuesday, August 3, 2010 - 8:30 a.m. ET
Webcast address:		www.sirona.com. A replay of the webcast will beavailable on this site for 30 days.
Dial-in numbers:		800 591 6942 (domestic), passcode # 97886449or 617 614 4909 (international)
Contact:		John Sweeney, CFASirona Dental Systems, Inc.Vice President, Investor Relations+1 718 482 2184 [e-mail]

An audio digital replay of the call will be available from August 3, 2010, at approximately 12:30 p.m. ET until 11:59 p.m. ET on August 10, 2010, by dialing 888 286 8010 (domestic) or 617 801 6888 (international) and using confirmation code # 77613050. A web archive will be available for 30 days at www.sirona.com.

About Sirona Dental Systems, Inc.

Sirona, the dental technology leader, has served dealers and dentists worldwide for more than 130 years. Sirona develops, manufactures, and markets a complete line of dental products, including CAD/CAM restoration systems (CEREC), digital intra-oral, panoramic and 3D imaging systems, dental treatment centers and handpieces. Visit http://www.sirona.com for more information about Sirona and its products.