(주)3A is a small and medium-sized enterprise established on October 21, 1999, specializing in the manufacturing of rolled, extruded, and drawn aluminum products. It is particularly specialized in the production of conductors for cable manufacturing, with sales of 6.647 billion KRW and 23 employees as of 2024. CEO Lee Yong-sook received the Industrial Medal of Honor in 2019 for her consistent contributions to research and development in the field of aluminum wire.

"(주)3A is a leader in the aluminum wire rod field, providing the highest quality through differentiated technology. We create value together with our customers and present innovative products through technology focused on our customers."

Business Areas

• Aluminum Wire: We produce aluminum wire used as a substitute material for iron and stainless steel, based on its lightweight and economic properties. It contributes to weight reduction and cost savings in various industrial fields.
• CCA/CCAM Wire: A highly conductive metal composite wire with conductivity equivalent to copper wire, achieved by combining copper with an aluminum core. It provides excellent performance through ideal metal bonding technology.
• BUS-Bar: Manufactures power transmission and versatile connection busbars with stable current flow and structural reliability through high-precision processing. It is applied in various fields such as automobiles, ships, and motors.

Products

• Aluminum Wire: An aluminum wire rod with lightweight and economic properties, used as a substitute material for iron and stainless steel.
• CCA/CCAM Wire: A wire that provides conductivity comparable to copper wire by applying core technology for composite materials of copper and aluminum.
• LT Cable: Manufactures lightweight cables optimized for industrial sites using aluminum and CCA materials, which are lighter than copper.

Special Notes

• Unrivaled Technical Expertise: We possess differentiated technological capabilities, including ultra-fine aluminum wire processing and heat treatment technology, as well as core technology for composite materials of copper and aluminum. This enables us to produce high-quality aluminum wire rods.
• Import Substitution and Export Competitiveness: We create import substitution effects through the localization of automotive and secondary battery components, and are also preparing for overseas exports to countries such as the United States and Japan.
• Customized Order Production: We have the competitiveness to produce customized products according to customer needs. We are recognized as one of the few specialized processing companies for special materials in Korea.

Recruitment Information

• Main Hiring Positions: Production, Quality Control, R&D (Metal Materials), Equipment Management

💡 A Word from JobPloy
(주)3A is a technologically advanced small and medium-sized enterprise specializing in the production of aluminum wire and cable conductors. Foreign workers may be hired primarily in positions such as production, quality control, and equipment operation. Due to the nature of metal processing and manufacturing, adherence to safety regulations and precise work ability are important, requiring continuous learning and an understanding of high-quality standards. The company is striving for technological development and quality improvement, and is growing as a stable company led by a female CEO.