AT Semicon History

The 2nd Leap AT semicon Co., Ltd
AT semicon established from the merger of iTest Co., Ltd. - No.1 Korean test house, and Semiteq Co., Ltd. - a packaging specialty company, to lead semiconductor assembly and test industry through realizing synergistic effects of the merger by maximizing the merits of the two companies.

  • 2022
  • 2021
  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
    • 02 Acquired assembly compnay "Semiteq"
    • 01 Business Name change from iTSET to AT semicon Co., Ltd.
  • 2013
    • 10 eMCP/eMMC PKG Mass Production
    • 06 5 Stack MCP PKG Mass Production
    • 04 Developed Flip Chip PKG
    • 02 Ci-MCP PKG Mass Production
  • 2012
    • 10 4 Stack MCP PKG Mass Production
    • 08 POP Top PKG Mass Production
    • 07 Awarded 100 million venture company by SBMA
    • 06 LTE Transceiver RF Test Service
    • 06 Mobile DRAM Test Service
    • 05 e-Nand PKG Mass Production
  • 2011
    • 12 RF Test Service
    • 11 iTEST listed on KOSDAQ
    • 07 Certified OHSAS
  • 2010
    • 11 50 Million Dollar Exportation Presidential Award
    • 06 Graphic DDR Test Service
    • 04 Memory + ISP MCP Test Service
  • 2009
    • 11 30 Million Dollar Exportation Presidential Award
    • 09 Application Processor Test Service
    • 08 DDR3 Test Service
  • 2008
    • 12 Memory + Basebands MCP Test Service
    • 10 Power Management IC Test Service
    • 01 Installed DP factory(System LSI/MCP Test Line)
  • 2007
    • 11 Certified ISO 14001
    • 10 Certified Eco-Partner by Samsung
    • 07 Multi-Chip Package Test Service
  • 2006
    • 11 Certified TS16949
    • 08 Aquired ProTest Co., Ltd.(Expand Wafer Test Service)
  • 2005
    • 12 Certification in the Venture Business by SMBA
  • 2004
    • 12 BOC PKG Mass Production
    • 07 DRAM Test Service
  • 2003
    • 07 CMOS Image Sensor Test Service
    • 07 SRAM Test Service
  • 2002
    • 12 iTEST Inc. → iTEST Co., Ltd.
    • 05 Certified ISO-9000
    • 03 System LSI Test Service
  • 2001
    • 09 SOP, DIP, SSOP PKG Mass Production
    • 08 Flash Memory Test Service
    • 07 iTEST Inc. estabilished