Established as Daehyun Metal in 1982, Daehyun Corporation has been producing copper parts, a key material for electrical and electronic products that serve as the basis for modern industrial society, over the last 40 years. Having achieved the largest production capacity and highest product quality in Korea through continuous investment in technology development and facilities, Daehyun Corporation, with its 20,000-ton compression capacity per year and one-stop service covering from processing and plating, etc, is currently focusing on export.

[information]

Address

Head Office : 67-25, Sorae-ro 41-beongil, Daegot-myeon, Gimpo-si, Gyeonggi-do, Korea

Tel

+82-31-989-6941

Fax

+82-31-989-6940

Website

http://www.dh.sommetal.co.kr/

Products

Copper extrusion items, copper bus bar, copper rod, copper profile, plating products

Certifications

ISO 9001, SO 14001, KS, Affiliated Research Center

Production Facilities

Extrusion machine (2500-ton, 1650-ton), drawing machine

[History]

• 1982 Daehyun Metal established
• 1996 Opened Incheon Plating Plant
• 1999 Opened copper bus bar manufacturing plant in Gimpo
• 2006 Filed patent application for copper billet extrusion method to manufacture copper materials for electric vehicle
• 2010 Extended wire drawing line in Gimpo Plant
• 2013 Installed electronic business division
• 2017 Changed trade name to Daehyeon Corporation
• 2018 Opened technology research center

[Business Overview and Key Products]

- Copper Extrusion Items: Producing high-purity copper billets in the max. weight of 300kg through uniform electrical
heating using compression machine of the largest production capacity in Korea
- Copper Bus Bar: Excellent in chemical and mechanical properties, conductivity, electrical conductivity, and bending quality,
applicable to distribution boards and electrical industrial facilities
- Copper Rod: Excellent in electrical conductivity and processability, applicable to various fields, such as electrical distribution
boards, machinery, and shipbuilding
- Copper Profile: Approx. 150 types of molds, production and supply according to use

[Features and Strengths]

Aiming to achieve “zero defect” through strict process control from the stage of raw material receiving and total inspection
according to internal quality criteria higher than those of the KS standard, developing a variety of copper products while
increasing cost competitiveness and contributing to environmental preservation through energy saving and process
automation

[Key Products]

• Copper Extrusion Items
• Copper Extrusion Items
• Copper Bus Bar
• Copper Rod
• Copper Profile
• Tin (Sn) Plating
• Silver (Ag) Plating

[Production Facilities]

• Metal Business Division
• Plating Business Division
• Electronic Business Division