Jul 17, 2018

GEORGE TOWN, Grand Cayman, Jul 17, 2018 (GLOBE NEWSWIRE) -- O₂Micro^® International Limited (NASDAQ Global : OIIM),

a global leader in the design, development and marketing of high-performance integrated circuits and solutions,will

announced its financial results for the Second quarter ending June 30th, 2018, on Wednesday, August 1st , 2018.

The press release will be followed by a conference call at 6:00 a.m. (US Pacific), 9:00 a.m. (US Eastern). You may participate using

the following dial-in information:

Conference Code: 6220835

Participants, Int'l Toll: +1 334-323-0522

Participants, US/CAN: 877-260-1479

The Call-in Audio Replay will be available from August 1st, 2018. 12:00 Eastern Time (US & Canada) through August 8th, 2018

12:00PM Eastern Time (US & Canada)

O₂Micro, the O₂Micro logo, and combinations thereof are registered trademarks of O₂Micro. All other trademarks or registered trademarks

are the property of their respective owners.

Contact Information:

Investor Relations,O2Micro

Phone: 408.987.5920, x8888