Yeonhap Heat Treatment Co., Ltd. is a specialized metal heat treatment and surface treatment company established in 2016 in Gwangju Hanam Industrial Complex. It specializes in core heat treatment processes that improve the durability and strength of automotive parts and various industrial machine parts. It operates with a small, elite team and plays an important role in the regional metal processing ecosystem.

"Yeonhap Heat Treatment is a specialized metal heat treatment and surface treatment company established in 2016 within the Hanam Industrial Complex in Gwangju Metropolitan City. It primarily operates in heat treatment, a core process that determines the durability and strength of automotive parts and various industrial machine parts, and has established a solid position in the field of root technologies, which are the foundation of manufacturing. Despite operating with a small, elite team, it has achieved annual sales of over 1.6 billion KRW (as of 2024) and continues to show steady growth, with total assets exceeding 3.6 billion KRW, demonstrating substantial growth. It is a trusted hidden champion that serves as an essential processing hub in the regional metal processing ecosystem, supplying high-quality heat treatment solutions."

Business Areas

• Metal Heat Treatment and Coating Contract Processing Services: We receive metal parts from clients for contract processing, providing heat treatment processes that involve high-temperature heating and subsequent cooling, as well as coating services to enhance the corrosion resistance of product surfaces. We optimize product functionality by improving the hardness, toughness, and wear resistance of steel and non-ferrous metal parts.
• Automotive Parts Heat Treatment: Based on a close network with automotive parts suppliers within the Gwangju Hanam Industrial Complex, we secure stable work. Through customized process design, we complete the quality of products requiring high durability, such as automotive steering systems and engine parts.

Products

• Precision Metal Heat Treatment Processing: We provide advanced process technology that heats and cools metal materials at specific temperatures to alter their microstructure and improve mechanical properties. We apply methods optimized for component use, such as carburizing, quenching, and tempering.
• Gas Nitriding, Vacuum Heat Treatment, QT Heat Treatment: We utilize various heat treatment technologies, including gas nitriding, vacuum heat treatment, and QT heat treatment, to improve the surface hardness and wear resistance of metal parts. This is an essential process to ensure the lifespan and safety of finished products.

Special Notes

• Root Technology Expertise and Regional Hub Role: It is a specialized metal heat treatment and surface treatment company that has established a solid position in the field of root technologies, which are the foundation of manufacturing. It serves as an essential processing hub in the regional metal processing ecosystem, supplying high-quality solutions.
• Differentiated Technology and Growth Trend: Based on its unique core technological capabilities, it has secured a differentiated competitive advantage in related fields. Despite operating with a small, elite team, it continues to show steady sales growth and achieve substantial growth.
• Automotive Parts Industry Network: Based on a close network with automotive parts suppliers within the Gwangju Hanam Industrial Complex, it secures stable work. Through this, it contributes to improving the quality of core components in the automotive industry.

Recruitment Information

• Main Hiring Positions: We primarily recruit for metal heat treatment operators, production line workers, and night shift heat treatment workers.
• Benefits: We provide enrollment in the four major insurances and a retirement pension, operating on a 5-day or 6-day work week.

💡 A Word from JobPloy
Yeonhap Heat Treatment Co., Ltd. is a specialized company in the field of metal heat treatment, primarily recruiting for production line and heat treatment operator positions. This field involves critical technology that alters the properties of metals, so a precise and meticulous work attitude is important. If you thoroughly adhere to safety regulations and are willing to continuously acquire new skills, you will be able to grow with the company.