Exhibit 99.1

Diodes Incorporated

FOR IMMEDIATE RELEASE


         Diodes Incorporated Updates Guidance for Third Quarter of 2005


Westlake Village, California - September 9, 2005 -- Diodes Incorporated (Nasdaq:
DIOD), today updated and reaffirmed its guidance for the third quarter of 2005.

The Company now expects third quarter revenue to be at the high end of the
previously provided range of 1-5% sequential growth over the second quarter of
2005, and continues to expect comparable gross margins to the second quarter of
2005.

About Diodes Incorporated
Diodes Incorporated (Nasdaq: DIOD) is a global supplier of discrete
semiconductor products. The Company designs, manufacturers and markets discrete
semiconductors focused on diverse end-use applications in the consumer
electronics, computing, industrial, communications and automotive sectors.

Safe Harbor Statement Under the Private Securities Litigation Reform Act of
1995: Any statements set forth above that are not historical facts are
forward-looking statements that involve risks and uncertainties that could cause
actual results to differ materially from those in the forward-looking
statements, including, but not limited to, any forecast of revenues or gross
margin. Potential risks and uncertainties include, but are not limited to, such
factors as fluctuations in product demand, the introduction of new products, the
Company's ability to maintain customer and vendor relationships, technological
advancements, impact of competitive products and pricing, growth in targeted
markets, risks of foreign operations, and other information detailed from time
to time in the Company's filings with the United States Securities and Exchange
Commission.

Source:  Diodes Incorporated
CONTACT:
Crocker Coulson, President, CCG Investor Relations,  (310) 231-8600 x 103,
e-mail: crocker.coulson@ccgir.com
        -------------------------
or Carl Wertz, Chief Financial Officer, Diodes, Inc., (805) 446-4800.

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.
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