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TESNA, a leading company of test service, the key of back-end process in semiconductor industry, aims to grow
into a total semiconductor solution provider. It strives to provide its customers with the best service through its differentiated technology and state-of-the-art production facility in order to lift customers’ value and TESTA’s corporate value at the same time. To this end, TESNA is concentrating all its capabilities, including
technologies and human resources.
 
 
  Company name : TESNA INC. Location : Pyeongtaek(Head office), Anseong
CEO : Jong-Do, Lee Phone No. : 031-646-8500
Foundation date : September 09, 2002 FAX : 070-4015-6488
Main Business : Semiconductor testing service Website : www.tesna.co.kr