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Company

Company Overview

Company Name
GM TEST Co., LTD.
Establishment Date
April 4, 2005
CEO
Chanjoo Kang
No. of Employees
133 (as of December 2025)
Business Area
Wafer Test, Final Test and Engineering Service of Semiconductors including mixed signals and RF
Address
48 Seonggeosandan 1-ro, Seonggeo-eup, Seobuk-gu, Cheonan-si, Chungcheongnam-do (237 Omok-ri, Seonggeo-eup, Seobuk-gu, Cheonan-si, Chungcheongnam-do)
Quality Certification
ISO9001 / ISO14001 Certified Quality System
Contact Information
TEL : 041-410-2600, FAX : 041-410-2699
Homepage
www.gmtest.com

CEO’s Message

We extend our heartfelt gratitude to all our valued customers for their enduring interest and support in GMTEST.

Since our establishment in April 2005, GMTEST has been dedicated to delivering top-notch test engineering services, leveraging cutting-edge semiconductor test technology. Embracing a culture of constant innovation, all our team members are committed to staying ahead of industry changes, proactively engaging with customers, and adapting flexibly to meet their evolving needs.

With an unwavering focus on customer satisfaction, we will persistently enhance our production capacity, ensuring optimal pricing and quality. Our guiding principles of customer-centricity, quality management, and respect for all individuals underscore our approach to business.

We pledge to ascend as a trailblazer in the semiconductor testing sector. As we strive to unlock the full potential of your products, we earnestly seek your continued support and affection for GMTEST, fueled by our shared passion for excellence.

GMTEST, Co. Ltd.
CEO Chanjoo Kang

Our History

2009.04.
  • Entered Mutual Cooperation Agreement with Chungbuk Techno Park
2008.05.
  • Authorized Establishment of TEST Technology Research Center
2007.11.
  • Headquarters Relocation to Gunseo-ri, Jiksan-eup, Cheonan-si
2007.11.
  • Initiated New LED TEST Business
2006.12.
  • Achieved ISO 14001 Certification
2006.05.
  • Achieved ISO 9001 Certification
2006.04.
  • Contracted KETI System Verification Support Center Services (SoC TEST)
2006.02.
  • Signed Mutual Cooperation Agreement with Hana Micron
2006.02.
  • Factory Relocation and Production Line Construction
    (within Hana Micron in Asan, Chungnam)
2005.07.
  • Selected as Partner Company for Electronics Parts Researcher's Verification Support Center
2005.04.
  • Established Semiconductor Test Development Company
2019.10.
  • Expansion of Ultra FLEX Equipment Capacity
2019.07.
  • Expansion of Wafer Test Line in Baekseok-dong, Cheonan City
2014.09.
  • Increased Capacity for T2K-IPS and T2K-MSMF Equipment
2013.08.
  • Expanded Capacity of V93K PS1600 Equipment
2012.07.
  • Addition of V93K High-Speed Option (PS9G-8 Set)
2011.01.
  • Expansion and Relocation of Final Test Line in Baekseok-dong, Cheonan City
2010.12.
  • Certification from Korea Technology Finance Corporation for Venture Company
2010.07.
  • Strategic Partnership with Hana Semiconductor in Thailand
2023. 06.
  • Expansion of headquarters at 48 Seonggeosandan 1-ro, Seonggeo-eup, Seobuk-gu, Cheonan
2023. 06.
  • New MES (Miracom I&C) Setup
2022. 11.
  • Expansion of V93K PS1600 equipment capacity
2022. 08.
  • Commencement of construction for new office building at 48 Seonggeosandan 1-ro, Seonggeo-eup, Seobuk-gu, Cheonan
2022. 08.
  • Increased capacity for T2K IPS GVI UP equipment
2022. 06.
  • Expansion of UltraFLEX equipment capacity
2021. 12.
  • Enhanced capacity for T2K IPS GVI UP equipment
2021. 06.
  • Additional UltraFLEX equipment capacity expansion
2020. 09.
  • Sale of new office building site in Seonggeo General Industrial Complex, Cheonan
2020. 04.
  • Setup of Wafer AVI Facility
2020. 02.
  • Further expansion of UltraFLEX equipment capacity

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Directions

  • 48 Seonggeosandan 1-ro, Seonggeo-eup, Seobuk-gu, Cheonan-si, Chungcheongnam-do (237 Omok-ri, Seonggeo-eup, Seobuk-gu, Cheonan-si, Chungcheongnam-do)
  • TEL : 041-410-2600, FAX : 041-410-2699
  • contact@gmtest.com
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© GMTEST co.,ltd. All Right Reserved.

31043 48 Seonggeosandan 1-ro, Seonggeo-eup, Seobuk-gu, Cheonan-si, Chungcheongnam-doTel. +82 41 410 2600