SUNNYVALE, CA--(Marketwired - Apr 25, 2013) - Supertex, Inc. (NASDAQ: [ SUPX ]) plans to announce financial results for its fiscal fourth quarter and year ended March 30, 2013 after the market close on Wednesday, May 8, 2013.

The Company will host a conference call at 2:30 p.m. PT (5:30 p.m. ET) on May 8, 2013 following the earnings release. Dr. Henry C. Pao, President and Chief Executive Officer, will present an overview of the fourth fiscal quarter and year-end results, discuss current business conditions, and then respond to questions.

The call is available live for any interested party by dialing 866-952-1906 (domestic) or 785-424-1825 (toll, international) before the scheduled start time and requesting to be connected to the Supertex earnings call. A recorded replay will be available as a downloadable .mp3 file at [ http://www.supertex.com/company_ir.html ] shortly after the call.

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, display, industrial and telecommunication industries. Supertex product, corporate and financial information is readily available at [ www.supertex.com ].