SUNNYVALE, CA--(MARKET WIRE)--Oct 23, 2008 -- Supertex, Inc. (NasdaqGS:SUPX - News), a recognized leader in high voltage analog and mixed signal integrated circuits (ICs), today announced that it will be presenting at the Lazard Capital Markets Semiconductor LED Day Conference, taking place November 6, 2008, at the Waldorf Astoria in New York, NY.

Ahmed Masood, Vice President of Marketing, will be presenting an overview of Supertex's markets and products, and recent Company financial results on Thursday, November 6, 2008, at 10:30 a.m. (ET) in the Marco Polo Room of the Waldorf Astoria, 301 Park Avenue, New York, NY, 10022.

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, imaging, automotive, industrial, telecommunication, networking, and consumer electronics industries. Supertex product, corporate and financial information is readily available at www.supertex.com.

     Corporate Headquarters:
     Ken Vickers
     Marketing Communications Manager
     408/222-4810
     kennethv@supertex.com