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Supertex: Supertex to Present at Two Upcoming Investor Conferences

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^{Published in Science and Technology on Thursday, September 3rd 2009 at 6:07 GMT by Market Wire}  

SUNNYVALE, CA--(Marketwire - September 3, 2009) - Supertex, Inc. (NASDAQ: [ SUPX ]), a recognized leader in high voltage analog and mixed signal integrated circuits (ICs), today announced that Vice President, Finance and CFO, Phil Kagel, will be presenting at the Sidoti & Company Eighth Annual West Coast Institutional Investor Forum in San Francisco, CA., and at the Jefferies Third Annual Technology Conference in New York, NY.

Mr. Kagel's presentation at the Sidoti conference will be at 10:25 a.m. (PDT) on September 11, 2009, at the San Francisco Ritz-Carlton, 600 Stockton Street at California Street, San Francisco, CA. 94108.

Mr. Kagel's presentation at the Jefferies conference will take place at 3:30 p.m. (EDT) on September 15, 2009, in the North Salon of the Mandarin Oriental Hotel, 80 Columbus Circle at 60th Street, New York, NY. 10023.

At both conferences, Mr. Kagel will present an overview of Supertex's markets and products, and recent Company financial results.

About Supertex

Supertex, Inc. is a publicly held mixed signal semiconductor manufacturer, focused on high voltage analog and mixed signal products for use in the medical, LED lighting, imaging, industrial, and telecommunication industries. Supertex product, corporate and financial information is readily available at [ www.supertex.com ].