KHT Co., Ltd. is a metal heat treatment specialist established in 2006, headquartered at 131 Wanju-sandan 6-ro, Bongdong-eup, Wanju-gun, Jeonbuk Special Self-Governing Province. Under the management of CEO Lee Hee-young, the company's main business is heat treatment processing for core materials in national key industries such as automotive, heavy equipment, and defense parts, and it employs a total of 27 staff members.

"Since its establishment in 1970, KHT Korea Heat Treatment has led the development of heat treatment technology as a pioneer in the domestic heat treatment industry. Based on over 50 years of accumulated experience and technology, we provide the highest quality heat treatment through continuous investment in state-of-the-art facilities and talent development. We are growing together with our customers by expanding our business areas, including heat treatment and precision processing for automotive, aircraft, heavy equipment, and defense-related industries."

Business Areas

• Specialized Contract Processing Business for Automotive and Defense Parts: We provide contract heat treatment services to first and second-tier suppliers of finished vehicle manufacturers and defense industries, enhancing the durability of core components. We perform precise heat treatment processes for key materials in automotive engine and transmission parts, excavators, and other heavy equipment, maximizing the mechanical properties of the components.

Products

• Precision Heat Treatment Services for Automotive and Heavy Equipment Parts: We perform advanced heat treatment processes such as carburizing, hardening, and tempering for powertrain components of passenger and commercial vehicles, as well as hydraulic components for construction machinery. This is a core service that enhances the surface hardness and ensures internal toughness of parts, providing strong durability that prevents damage even in harsh operating environments.
• Manufacturing and Sales of Hardness Reference Blocks: We manufacture and sell hardness reference blocks, which are disc-shaped metal pieces used to check the accuracy of hardness testers. We have obtained 'International Accredited Reference Material Producer' certification from the Korea Laboratory Accreditation Scheme (KOLAS), ensuring reliability.

Special Notes

• Skilled technology and state-of-the-art facility infrastructure: Based on over 20 years of extensive experience, we possess skilled technical personnel and state-of-the-art facility infrastructure. By applying our proprietary patented technology, the 'Heat-Treated Part Transfer Device,' to the field, we simultaneously ensure process safety and productivity.
• International technical certifications and partnerships: We are the only company in Korea to hold the International Aerospace Heat Treatment Certificate (NADCAP), making us a specialized company capable of heat treating aircraft steel parts. We have established partnerships with leading overseas companies such as Boeing, Airbus, and Safran, earning recognition for our technical expertise.
• Continuous investment in research and development: We focus on technology development by investing more than 5% of our sales in research and development (R&D) and employing Ph.D.-level researchers. Through this, we secure a differentiated competitive advantage and expand our technology portfolio.

Recruitment Information

• Main Hiring Positions: We primarily recruit production staff (metal processing machine operation, general production tasks), and the work may be operated under a 2-team, 2-shift system.
• Benefits: We operate the four major insurance and pension systems, including National Pension, Employment Insurance, Industrial Accident Compensation Insurance, Health Insurance, and Retirement Pension. We offer welfare benefits such as annual leave, company anniversary holiday, Labor Day holiday, regular bonuses, an in-house cafeteria, rest areas, health check-ups, meal support (breakfast, lunch, dinner), work uniform support, transportation fee support, and bonuses (150% after 3 months of employment).

💡 A Word from JobPloy
KHT Co., Ltd. is a specialized company in the metal heat treatment field, where employees primarily perform machine operation and processing tasks in production roles. As defense products are handled, precision and adherence to safety regulations are extremely important. There may be a two-shift system, so physical fitness and an understanding of shift work are necessary. The company holds international certifications and invests in technology development, indicating stable growth potential.