BIOLASE Comments on Market Activity

RVINE, CA--(Marketwire - July 10, 2007) - BIOLASE Technology, Inc. (NASDAQ: BLTI), the world's leading dental laser company, today stated that it is not aware of why there has been a significant stock price decline in recent trading sessions. President and CEO Jeffrey W. Jones said that the Company's operational results for the quarter just ended were on track and that management is looking forward to sharing its progress in detail when it announces those results.

BIOLASE currently plans to announce its results at 6:00 AM EDT on August 7, 2007 and to hold an investor conference call at 9:00 AM EDT that same morning. Instructions to access the call will be announced next week.