WESTLAKE VILLAGE, Calif.--(BUSINESS WIRE)--May 4, 2004--Diodes Incorporated (Nasdaq: DIOD), a leading manufacturer and supplier of high quality discrete semiconductors, announced that the Company's Chief Financial Officer, Carl Wertz, is scheduled to speak at the Wall Street Analyst Forum 51st Analyst Conference in New York City on Tuesday, May 11, 2004 at 9:40 am Eastern time.

The presentation will be available to all interested parties at the Investors section on Diodes' web site, www.diodes.com. For those unable to participate during the live broadcast, a replay will be available shortly after the presentation on the Diodes website for 30 days.

Approximately 50 leading public companies will be presenting at The Wall Street Analyst Forum's 51st Analyst Conference scheduled for May 10-11, 2004 at the Roosevelt Hotel (Madison Ave. at 45th). Analysts and portfolio managers who wish to attend the presentation should contact The Wall Street Analyst Forum at (802) 253-7596 to request additional information.

About Diodes Incorporated

Diodes Incorporated (Nasdaq: DIOD) is a leading manufacturer and supplier of high-quality discrete semiconductor products, primarily to the communications, computing, industrial, consumer electronics and automotive markets. The Company operates three Far East subsidiaries, Diodes-China (QS-9000 and ISO-14001 certified) in Shanghai, Diodes-Taiwan (ISO-9000 certified) in Taipei, and Diodes-Hong Kong. Diodes-China's manufacturing focus is on subminiature surface-mount devices destined for wireless devices, notebook, flat panel display, digital camera, mobile handset, set-top box, DC to DC conversion, and automotive applications, among others. Diodes-Taiwan is our Asia-Pacific sales, logistics and distribution center. Diodes-Hong Kong covers sales, warehouse and logistics functions. The Company's 5" wafer foundry, Diodes-FabTech (QS-9000 certified), specializes in Schottky products and is located just outside Kansas City, Missouri. The Company's ISO-9001:2000 corporate sales, marketing, engineering and logistics headquarters is located in Southern California. For further information, including SEC filings, visit the Company's website at www.diodes.com.

Recent news releases, annual reports, and SEC filings are available at the Company's website: http://www.diodes.com. Written requests may be sent directly to the Company, or they may be e-mailed to: diodes-fin@diodes.com.

    CONTACT: Diodes, Inc.
             Carl Wertz, 805-446-4800
             carl_wertz@diodes.com
              or
             CCG - Investor Relations
             Crocker Coulson, 818-789-0100
             crocker.coulson@ccgir.com or

    SOURCE: Diodes Incorporated