Investor Relations

Supertex is a mixed signal semiconductor manufacturer focused in high voltage interface products for use in the telecom / networking, imaging, medical and consumer / industrial / computing markets. Supertex was founded in 1976 and is headquartered in Sunnyvale, California.

Shareholder Information:

Contact Investor Relations:
1235 Bordeaux Drive
Sunnyvale, CA 94089
Phone: (408) 222-8888 x 4295
Fax: (408) 222-4800


Stock Quote (SUPX)
(15-minute delay)

SEC Filings

SEC Filings


SEC Website

  2014 Needham Growth Conference Presentation
  2014 Needham Growth Conference Presentation
  Conference Call Conference Call
  Third Fiscal Quarter 2014
Conference Call
(Click to play, right click to download MP3 file)

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