SOURCE: Supertex, Inc.

October 25, 2006 13:30 ET

Supertex to Present at the Thomas Weisel Partners Power Conference

SUNNYVALE, CA -- (MARKET WIRE) -- October 25, 2006 -- Supertex, Inc. (NASDAQ: SUPX), a recognized leader in high voltage analog and mixed signal integrated circuits (ICs), is pleased to announce that President and CEO, Dr. Henry C. Pao, will be presenting at the Thomas Weisel Partners Power Conference: The Current Rises, to be held at the Thomas Weisel Partners New York Office, 390 Park Ave #17, New York, NY, 10022, on November 1, 2006.

The audio portion of the Supertex presentation will be webcast live on Wednesday, November 1, 2006, at 2:00 p.m. (EST). The audio webcast of the presentation may be accessed by visiting www.veracast.com/webcasts/twp/power06/02109187.cfm at the time of the presentation. To listen to the webcast, users will need a multimedia computer (sound card and speakers) that has a web browser, Internet access, and a media player plug-in (Windows Media Player or RealNetworks Real Player).

About Supertex

Supertex, Inc. is a publicly held mixed signal semiconductor manufacturer, focused on high voltage products for use in the telecommunications, networking systems, medical, automotive and industrial electronics industries. Supertex product, corporate and financial information is readily available at www.supertex.com.

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