O2Micro Schedules Second Quarter Release and Conference Call


GEORGE TOWN, Grand Cayman, July 6, 2006 (PRIMEZONE) -- O2Micro(R) International Limited (Nasdaq:OIIM) (SEHK:0457), a leading supplier of innovative power management and security components and systems for the Computer, Consumer, Industrial and Communications markets, will announce its financial results for the second quarter ended June 30, 2006 after the market closes on Wednesday, August 2, 2006.

The press release will be followed by a conference call at 2:00 p.m. PDT, 5:00 p.m. EDT, and 5:00 a.m. (August 3, 2006) Hong Kong time. You may participate using the following dial-in information.



 In the U.S. and CANADA:   877-704-5379, pass code No. 9213147
 In HONG KONG only:        800-965-503, pass code No. 9213147
 Other INTERNATIONAL
  participants:            913-312-1293, pass code No. 9213147

A replay of the call will be available by phone until August 9th using the following dial-in information.



 In the U.S. and CANADA:   888-203-1112, pass code No. 9213147
 In HONG KONG only:        800-908-709, pass code No. 9213147
 Other INTERNATIONAL
  participants:            719-457-0820, pass code No. 9213147

A live simulcast will also be available on the company website at www.o2micro.com, and an online replay will be available on the website for one week.

About O2Micro

Founded in April 1995, O2Micro develops and markets innovative power management, and security components and systems for the Computer, Consumer, Industrial, and Communications markets. Products include Intelligent Lighting, Battery Management, Power Management, SmartCardBus(R) and Security products, such as VPN/Firewall system solutions.

O2Micro International maintains an extensive portfolio of intellectual property with 5,002 patent claims granted, and over 7,000 more pending. The company maintains offices worldwide. Additional company and product information can be found on the company website at www.o2micro.com.

O2Micro, the O2Micro logo, SmartCardBus, and combinations thereof are registered trademarks of O2Micro.



            

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