SAEHAN VACUUM HEAT TREATMENT Co., Ltd. is a company specializing in metal heat treatment located in Hwaseong-si, Gyeonggi-do. The company operates its business focusing on mold heat treatment, product heat treatment, and surface grinding technology, and was selected as a Root Technology Specialist Company and a prestigious company in 2014.

"SAEHAN VACUUM HEAT TREATMENT Co., Ltd. is a specialized company that maximizes the performance of metal materials based on advanced vacuum heat treatment technology. Our main business areas include precision heat treatment services for high-hardness, high-durability components such as high C-high Cr tool steel molds, and the development and mass production of manufacturing processes for 'Linear Evaporation Source Chambers,' a core component in OLED display manufacturing. Through proprietary large-scale high-vacuum equipment technology and dissimilar metal joining (vacuum brazing) technology, we overcome the limitations of existing processes and are recognized as a key technological partner in advanced industrial fields by innovating component quality and productivity."

Business Areas

• Metal Heat Treatment Services: We provide high-value-added surface treatment and joining services such as vacuum heat treatment, plasma nitriding, and vacuum brazing to improve properties such as hardness, wear resistance, and corrosion resistance of metal components.
• Mold Heat Treatment and Surface Grinding: We specialize in mold heat treatment, product heat treatment, and surface grinding technology, providing precision machining services for metal components in various industrial fields.
• OLED Display Component Manufacturing: We develop and mass-produce manufacturing processes for 'Linear Evaporation Source Chambers,' a core component in OLED display manufacturing, contributing to advanced industrial fields.

Products

• Vacuum Heat Treatment: We provide advanced vacuum heat treatment technology that prevents oxidation and deformation of metal materials and maximizes their performance.
• Plasma Nitriding and Vacuum Brazing: Through high-value-added surface treatment and dissimilar metal joining technology, we significantly improve the lifespan and reliability of components.
• Linear Evaporation Source Chamber: We are responsible for the development and mass production of manufacturing processes for Linear Evaporation Source Chambers, a core component required for OLED display manufacturing.

Special Notes

• Advanced Heat Treatment Technology: Through proprietary large-scale high-vacuum equipment technology and dissimilar metal joining (vacuum brazing) technology, we maximize the performance of metal materials and overcome the limitations of existing processes.
• Introduction of Smart Factory System: By introducing MES (Manufacturing Execution System) and EMS (Energy Management System), we have achieved improved production planning rates, over 70% reduction in defect rates, enhanced quality, and optimized processes.
• Selection as a Root Technology Specialist Company: Selected as a Root Technology Specialist Company and a prestigious company in 2014, we have been recognized for our specialized technical capabilities in mold heat treatment, product heat treatment, and surface grinding.

Recruitment Information

• Main Hiring Positions: We primarily recruit sales and operations positions related to metal heat treatment.
• Benefits: We provide the four major insurances (National Pension, Health Insurance, Employment Insurance, Industrial Accident Compensation Insurance) and offer a decent wage level compared to the same industry, along with an environment where you can learn and grow through work.

💡 A Word from JobPloy
SAEHAN VACUUM HEAT TREATMENT Co., Ltd. is a company with specialized technology in metal heat treatment and grinding, and it is enhancing production efficiency and quality by adopting a smart factory system. Employees can primarily perform tasks such as precision metal heat treatment, mold processing, and OLED component manufacturing. The work environment is well-equipped with automated systems, but it is located in a remote area, which may make commuting inconvenient without a personal car, and there may be a lack of nearby amenities. There will be opportunities to learn and grow through work.