SAN JOSE, Calif. and TAIPEI, China, April 12, 2007 /PRNewswire-FirstCall via COMTEX News Network/ -- Silicon Motion Technology Corporation (Nasdaq: SIMO), a fabless semiconductor company that designs, develops, and markets universally compatible, high- performance, low-power semiconductor solutions for the multimedia consumer electronics market, plans to release its 2007 first quarter results after the market closes on April 26, 2007. The Company will host a conference call on April 27, at 10 am, Eastern Time, to discuss its results.

    (Speakers)
                             Wallace Kou, President & CEO
                                   Riyadh Lai, CFO

    CONFERENCE CALL ACCESS NUMBERS:
    USA (Toll Free):     1 866 202 4367
    USA (Toll):     1 617 213 8845
    Taiwan (Toll Free)   0080 114 8420
    Participant Passcode:     2501 3280

    REPLAY NUMBERS (for 7 days):
    USA (Toll Free):     1 888 286 8010
    USA (Toll):     1 617 801 6888
    Participant Passcode:     4742 9784

This call will be webcasted on the Company's web site at www.siliconmotion.com. The webcast will also be distributed through the Thomson StreetEvents Network to both institutional and individual investors. Individual investors can listen to the call at www.fulldisclosure.com, Thomson/CCBN's individual investor portal. Institutional investors can access the call via Thomson's password-protected event management site, StreetEvents (www.streetevents.com).

    Investor contact:
    Selina Hsieh
    Silicon Motion Technology Corporation
    Tel: +886 3 552 6888 Ext. 2311
    Fax:  +886 3 552 6988
    Email:     ir@siliconmotion.com

SOURCE Silicon Motion Technology Corporation

Investors, Selina Hsieh of Silicon Motion Technology Corporation, +886 3 552 6888,
Ext. 2311, (Fax) +886 3 552 6988, ir@siliconmotion.com

http://www.siliconmotion.com