SAN JOSE, Calif. and TAIPEI, Taiwan, Jan 18, 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 2006 fourth quarter results after the market closes on February 1, 2007. The Company will host a conference call on February 2, at 10 am, Eastern Time, to discuss its results.

                                  (Speakers)
                         Wallace Kou, President & CEO
                               Richard Wei, CFO

    CONFERENCE CALL ACCESS NUMBERS:
    USA (Toll Free):         1 866 831 6272
    USA (Toll):              1 617 213 8859
    Taiwan (Toll Free)       0080 114 8420
    Participant Passcode:    5150 5052

    REPLAY NUMBERS  (for 7 days):
    USA (Toll Free):         1 888 286 8010
    USA (Toll):              1 617 801 6888
    Participant Passcode:    4660 9158

This call will be webcasted on the Company's web site at http://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 http://www.fulldisclosure.com, Thomson/CCBN's individual investor portal. Institutional investors can access the call via Thomson's password-protected event management site, StreetEvents (http://www.streetevents.com).

SOURCE Silicon Motion Technology Corporation

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

http://www.siliconmotion.com/