Daesung Comprehensive Heat Treatment is a high-frequency heat treatment specialist established in 1995, focusing on surface hardening heat treatment for automotive and industrial machinery parts. Headquartered in Gijang-gun, Busan, it supplies high-quality parts to domestic and international finished vehicle manufacturers under the leadership of CEO Park Jong-kyu.

"Under the slogan 'Through Technology, Towards the World, Towards the Future,' Daesung Comprehensive Heat Treatment Co., Ltd. aims to be an innovative company that creates customer value as a specialist in high-frequency heat treatment core technology. Through high-frequency heat treatment technology, which determines the final quality of the processing stage, we strive to grow into a small but strong excellent hidden champion."

Business Areas

• High-Frequency Heat Treatment for Automotive Parts: We specialize in high-frequency heat treatment for various vehicle parts, including wheel bearings for automotive drive systems, EV-Rotor Shafts, and Notch Plate Shafts for Dynamic Controllable Clutches. We supply parts to domestic and international finished vehicle manufacturers such as Hyundai, Kia, Ford, GM, and Tesla.
• High-Frequency Heat Treatment for Industrial Machinery Parts: We provide high-frequency heat-treated parts required for a wide range of industrial sectors, including industrial machinery parts, construction equipment parts, agricultural machinery parts, heavy industry, and defense. This is a core technology that enhances product durability and precision.
• Heat Treatment for Metal Furniture Parts: We also provide heat treatment services for other metal products and furniture parts, contributing to improving the strength and lifespan of products to meet the diverse needs of our clients.

Products

• Heat-Treated Wheel Bearing Parts for Automotive Drive Systems: We produce parts with high durability and reliability through high-frequency heat treatment of wheel bearings, which are essential for vehicle drive systems. This directly impacts vehicle safety and performance.
• Key Components for EV Drive Motors (EV-Rotor Shaft): We develop and produce high-frequency heat-treated parts exclusively for electric vehicles, such as the EV-Rotor Shaft, a core component of electric vehicles, and the Notch Plate Shaft for Dynamic Controllable Clutch. We are showcasing technology aligned with the era of eco-friendly vehicles.
• Transmission Rail Shift and Other Automotive Parts: We provide high-frequency heat treatment services for various automotive parts, including transmission rail shifts, as well as chassis and seat components. We guarantee optimal quality with customized heat treatment patterns.

Special Notes

• Unique High-Frequency Heat Treatment Core Technology: Based on 25 years of accumulated unique technology and know-how, we are recognized for our expertise in high-frequency heat treatment. We lead technological innovation with 17 registered domestic patents and numerous pending patent applications.
• Establishment and Operation of Smart Factory System: We operate a smart factory through the introduction of MES (Manufacturing Execution System) and the establishment of a robot-based bolster stud high-frequency heat treatment system. This has led to significant achievements such as over 105% increase in productivity, 28-49.4% reduction in defect rates, and 45.3% reduction in customer complaints.
• Global Quality Certifications and Customer Network: We have obtained top-tier domestic and international quality certifications such as IATF16949:2016 and Hyundai/Kia Motors SQ, enhancing customer trust. We boast a global network with domestic finished vehicle manufacturers like Hyundai-Kia and Renault Samsung, as well as leading overseas finished vehicle manufacturers such as Ford, GM, Tesla, and Mercedes-Benz as our clients.

Recruitment Information

• Benefits: Enrollment in 4 major insurances

💡 A Word from JobPloy
Daesung Comprehensive Heat Treatment is a technology-oriented company specializing in high-frequency heat treatment, a core process for automotive and industrial machinery parts. By adopting a smart factory system, it performs precise work in an automated environment and places importance on quality and technological capabilities. If you apply to this company as a foreign worker, precision machine operation skills, quality control capabilities, and a willingness to acquire new technologies will be important. Since the company trades with global finished vehicle manufacturers, it may require high-level quality standards, so it is advisable to approach tasks with a meticulous and responsible attitude.