Misung Heat Treatment Co., Ltd. is a specialized metal heat treatment company led by CEO Park Jong-eon. Located at 299 Gongdan 3-daero, Siheung-si, Gyeonggi-do, it provides precision heat treatment processing services that optimize the physical properties of metal parts.

"Misung Heat Treatment Co., Ltd., established in 2012, is a hidden champion company that has specialized in providing precision heat treatment processing services to optimize the physical properties of metal parts within the Sihwa National Industrial Complex in Siheung-si, Gyeonggi-do. Under the leadership of CEO Park Jong-eon, the company is responsible for advanced heat treatment processes such as quenching and tempering, which maximize the durability of critical components requiring high strength, including automotive engine and transmission parts, industrial bolts, and shafts. Based on stable annual sales of 3 billion won and a robust financial structure, it leverages its strategic location in the Sihwa Industrial Complex to build unique trust as a root technology company supporting the competitiveness of the domestic manufacturing industry. Through a state-of-the-art temperature management system and skilled technical personnel, the company perfectly meets the demanding quality requirements of its clients and continues to achieve sustained growth."

Business Areas

• Precision Metal Heat Treatment Processing Services: We primarily operate a consignment processing business model, receiving orders for pre-processed metal materials from primary and secondary automotive parts suppliers and imparting the mechanical properties required by the client. Beyond simple processing, we offer engineering-based manufacturing services that enhance product quality by proposing heat treatment recipes optimized for material characteristics and component applications.
• Consignment Heat Treatment for Automotive and Industrial Metal Parts: We perform advanced heat treatment processes such as quenching and tempering, which maximize the durability of critical components requiring high strength, including automotive engine and transmission parts, industrial bolts, and shafts.

Products

• Precision Metal Heat Treatment Processing: We provide total heat treatment solutions that adjust the strength and toughness by changing the internal structure of metals through processes such as quenching, tempering, and annealing, specializing particularly in automotive parts requiring high precision.

Special Notes

• Advanced Heat Treatment Technology: We are responsible for advanced heat treatment processes such as quenching and tempering, which maximize the durability of critical components requiring high strength, including automotive engine and transmission parts, industrial bolts, and shafts.
• Stable Business Foundation: Based on stable annual sales of 3 billion won and a robust financial structure, we leverage our strategic location in the Sihwa Industrial Complex to build unique trust as a root technology company supporting the competitiveness of the domestic manufacturing industry.
• Quality Management System and Skilled Technical Personnel: Through a state-of-the-art temperature management system and skilled technical personnel, we perfectly meet the demanding quality requirements of our clients and continue to achieve sustained growth.

Recruitment Information

• Main Hiring Positions: Production Worker (Heat Treatment Assistant)
• Benefits: Four major insurances provided (National Pension, Employment Insurance, Industrial Accident Compensation Insurance, Health Insurance), meals provided (2 meals), separate payment for overtime and special shift allowances, separate payment of 300% bonus, severance pay provided.

💡 A Word from JobPloy
Misung Heat Treatment Co., Ltd. is a small and medium-sized enterprise specializing in metal heat treatment processing, primarily hiring for production positions (heat treatment assistant). Heat treatment work requires precision and adherence to safety regulations, and overtime and special shifts may occur in addition to day shifts, thus requiring physical preparedness and meticulousness. Welfare benefits such as the four major insurances and meal provision are offered.