Castman Co., Ltd. is a specialized company that produces high-quality die-casting products based on long-accumulated die-casting engineering expertise and technical experience. We perform all stages of die-casting, from mold design and manufacturing to computer simulation, die-casting, and post-processing, handling various materials such as copper, aluminum, and zinc alloys.

"Castman Co., Ltd. is an engineering-based high-quality casting specialist company, composed of professional engineers with many years of experience in related fields. We are capable of all casting process tasks, from mold design and manufacturing to prototype development and mass production, and possess numerical analysis technologies such as thermal flow, solidification, and structural analysis, along with numerous casting-related patents."

Business Areas

• Die Casting Engineering and Production: We perfectly carry out the entire die-casting process, including mold design and manufacturing, computer simulation, die-casting, and post-processing. We develop and mass-produce various products by die-casting copper, aluminum, and zinc alloys.
• High-Pressure Die Casting Technology: Based on Korea's best copper rotor design and manufacturing technology, we specialize in high-pressure die casting, tilt gravity casting, aluminum alloy, pure copper, and copper alloy casting. We possess a high level of engineering technology that can quickly produce parts with complex shapes.
• Product Development and Contract Manufacturing: We provide all services related to die-casting products, from material selection to manufacturability review, design, cost reduction, simulation, mold manufacturing, and mass production. We have experience in product development and production in various industrial fields such as electric vehicles, medical devices, furniture, lighting, home appliances, and communication devices.

Products

• Copper Rotors and Copper Die-Casting Parts: We succeeded in die-casting using only pure copper as a material for the first time in Korea, and produce copper rotors for improving induction motor efficiency and copper coolers installed in supercomputer CPUs.
• Salt Core Die Casting: We produce undercut-shaped die-casting products by applying innovative salt core technology. This is advantageous for manufacturing parts with complex internal shapes.
• Aluminum and Zinc Alloy Die-Casting Parts: We produce lightweight, durable, and corrosion-resistant aluminum die-cast parts. These are applied in various fields such as automotive parts, industrial parts, and electronic components.

Special Notes

• Die Casting Engineering Expertise: We possess professional engineering knowledge and technical experience across all aspects of die-casting, including mold design and manufacturing, computer simulation, and thermal flow/solidification/structural analysis.
• Innovative Technology: We produce high-quality products through differentiated innovative technologies, such as the development of Korea's first copper die-casting technology and undercut die-casting technology using salt cores.
• Strict Quality Control and Customized Solutions: Based on ISO/IATF certification, we adhere to strict quality control procedures at all production stages and provide optimal design and customized solutions that reflect customer requirements.

Recruitment Information

• Main Hiring Positions: We primarily recruit for positions such as high-pressure die-casting team leader (equipment maintenance, condition setting, personnel management), high-pressure die-casting operator, and mold (casting/forging, metal processing) roles.
• Benefits: We operate pension and insurance systems such as National Pension, Employment Insurance, Industrial Accident Compensation Insurance, Health Insurance, and Retirement Pension. We offer a 5-day work week, annual leave, monthly leave, maternity leave, paternity leave, and Labor Day holidays, along with welfare benefits such as dormitory support, parking, and meal support for lunch, dinner, and breakfast.

💡 A Word from JobPloy
Castman Co., Ltd. is a specialized company in aluminum casting and die-casting, with many production and process-related positions. Foreign workers may have the opportunity to work as high-pressure die-casting operators or team leaders. Casting processes require precise work and adherence to safety rules, so it is recommended to actively participate in acquiring relevant skills and safety training. Among the welfare benefits provided by the company, dormitory support and meal provision will be of great help to foreign workers.