Loyalty, Collaboration and Originality

The Leader

Founded in 1987, Dong-Yang Electronics Co., Ltd became one of the world's leading companies in the thermal links industry through a close collaboration with our partners and customers around the world.

The Expert

DYE has maintained one primary focus, "making the best thermal links in the world." Specializing on a single product, acquiring its own unique technique, using a strategic market approach and a constant effort to produce a top quality product led to exporting our product to over 50 countries and expanding our market share. Owning our own revolutionary "know-how" skills also led to the top-notch automated production lines in almost of its producing stages.

The Pioneer

We are committed to satisfying the needs of the market including developing a new product. We are constantly striving to further improve the quality through innovative management approaches, upgrading production lines and adapting to changing times. We will continue to be the company that brings vision and respond to the needs by becoming the pioneer with new products in the industry. Your continuous support and encouragement will be highly appreciated it.

Product list

Company Overview

Company Name:Dong-Yang Electronics co., Ltd.
Established:August 18th 1987
Head Office/Factory:91 Jeolgol-gil (Jangji-dong)
Gwangju-si, Gyeonggi-do, S. Korea
Postal code 12775
Phone:+82 31 766 8011 ~ 14
Fax:+82 31 766 8015
People:Young-Ham Yoon, President
Sung Yoon, Director
Hyong-Guen Shin, QC dept.
Ji Bin Yun, Oversea Sales
Domestic Sales Team

Product list

Over 30 years of history


  • Established on August 18, 1987
  • (The first Korean OrganicType Thermal cutoffs been born.)
  • UL certificate 1989


  • Registered the business of overseas trading 1992
  • NT (New Technology) Mark from SMBA 1996
  • EM (Excellent machine,Mechanism,Material) Mark from NITQ 1996
  • Official commendation from Prime Minister 1997
  • DENTORI (T-Mark) from MITI, Japan 1998
  • cUL certificate 1998
  • VDE certificate 1998
  • Promising small & medium Enterprise by Gyonggi Provincial Government 1999
  • Official commendation from The President of Korea 1999
  • Insured Products/Completed Operation Reliability Insurance 2000


  • ISO9001 Certificate 2001
  • CCC certificate 2003
  • PSE certificate 2004
  • Korea World Class Product Award 2004
  • Gyonggi provincial best small & medium companies award 2005
  • Promising small and medium-sized enterprises for export 2008
  • Expert Business in Parts and materials 2008
  • 'Venture Business' listed 2009


  • 'INNO-BIZ' listed 2012
  • Official 'R&D Dept. established 2014
  • New YH series Thermal cutoffs developed 2018
  • New YH series Thermal cutoffs acquired multiple patens, UL approval 2020


  • New YH series Thermal cutoffs VDE approvals in processing 2021