TAIPEI , Taiwan , July 30 /PRNewswire-FirstCall/ -- Macronix International Co., Ltd., today announced that it will release unaudited financial results for the second quarter ended June 30, 2007 before the US market opens on Tuesday, July 31, 2007 .

The earnings release will be available on the investor relations page of the Company's website at www.macronix.com.

Following the earnings announcement, Macronix management will host a conference call at 5:00 am (Pacific) / 8:00 am (Eastern) / 8:00 pm ( Taipei ) on Tuesday, July 31, 2007 to discuss its 2007 second quarter financial results and recent business activity. To access the live teleconference, please dial the phone numbers listed below for each country respectively:

    US Toll Free         +1.888.680.0860
    US Toll              +1.617.213.4852
    Taiwan Toll Free     +008.011.484.20
    HK Toll              +852.3002.1672
    Singapore Toll       +65.6823.2164
    Japan Toll           +81.3.3570.8282
    UK Toll              +44.207.365.8426
    Password             38480333

    Pre-registration is available at
https://www.theconferencingservice.com/prereg/key.process?key=P87VFPRAK.

A replay of the conference call will be available through 8:00 PM (Eastern), Tuesday, August 7, 2007 by dialing +1-888-286-8010 (US toll free) or +1-617-801-6888 (International), and entering the following passcode 19190836. A webcast replay of the conference call will be available on the investor relations page of Macronix's website at www.macronix.com.

About Macronix International Co., Ltd.

Founded in 1989, Macronix International Co., Ltd. (TSE: 2337.TT, Nasdaq: MXIC) is a leading provider of innovative Non-Volatile Memory (NVM) solutions. Macronix is the largest worldwide manufacturer of ROM products, who also provides wide range of NOR Flash products across various densities for system embedded, consumer, and enterprise applications. For more information, please visit our website at www.macronix.com.

    Contact:

    Investor Contact:                   Investor Relations (US):
    Douglas Sun                         Delia Cannan, Director
    Investor Relations, Macronix        Taylor Rafferty
    International Co., Ltd.             +1 212 889 4350
    +886 35 78 6688  Ext.: 76632        Macronix@Taylor-Rafferty.com
    Douglassun@mxic.com.tw

    Investor Relations (HK):
    David Dambro, Director
    Taylor Rafferty
    +852 3196 3712
    Macronix@Taylor-Rafferty.com

SOURCE Macronix International Co., Ltd.