Won Alloy Co., Ltd. is a company specializing in non-ferrous metal alloys established in 1978, headquartered at 165, Namdong-daero, Namdong-gu, Incheon. Led by CEO Ha Tae-yoon, 47 employees are active in the non-ferrous metal casting industry.

Established in 1978, ONE Alloy has grown into a specialized company in non-ferrous metal alloys that serve as the foundation of the shipbuilding and marine industries. Currently, we are moving forward together with domestic and international companies, contributing to the establishment of a new paradigm for future industries. Having forged an unrivaled path in the field of copper and copper alloy materials, we maintain our headquarters and large-scale production base in the Incheon Namdong National Industrial Complex, equipped with a vertically integrated production system that covers everything from the melting of copper alloys to casting and extrusion.

Business sectors

• Specialized Non-ferrous Metal Alloy Manufacturing: Won Alloy is a company specializing in non-ferrous metal alloys that produces a diverse range of products based on melting, casting, and extrusion technologies utilizing copper and copper alloy materials. Particularly specialized in the field of copper-nickel alloys, the company supplies products for the marine and industrial sectors.
• Provision of Customized Alloy Solutions: We provide customized solutions that meet customer needs, leveraging a wide spectrum of compositions and production capabilities across various specifications. Through this, we maintain consistent quality that maximizes the efficiency of our clients' automated processes.
• Supply of Key Materials by Industry: We contribute to enhancing national industrial competitiveness by supplying high-quality materials in a timely manner across key industries, including automotive steering systems, electrical connectors, and electronic components. We operate a B2B manufacturing model that supplies various copper and brass-based copper alloy materials to major domestic and international parts manufacturers.

Products

• Copper and Copper Alloy Pipes and Rods: Key products such as pipes and rods are produced by melting, casting, and extruding copper and copper alloy materials. These products boast excellent electrical conductivity and mechanical strength and are applied in various industrial fields.
• Copper-Nickel Alloy (Cupronickel) Products: We are a leading company producing marine and industrial pipes and rods, leveraging our specialized technological expertise in the field of copper-nickel alloys. We offer customized products with a wide spectrum of compositions and various specifications.
• Extruded Rods and Hollow Rods: These extruded products are manufactured by precisely blending high-purity copper with alloying elements and are widely used as core materials for automotive parts or as base materials for manufacturing precision components for electrical equipment. They offer excellent processability through the application of the latest extrusion technology.

Special Features

• Over 40 Years of Expertise in Non-ferrous Metal Alloys: Since its establishment in 1978, we have accumulated unrivaled technological capabilities and know-how in the field of copper and copper alloy materials for over 40 years, establishing ourselves as a specialized company in non-ferrous metal alloys.
• Integrated Production System and State-of-the-Art Equipment: We have an integrated production system in which we carry out all processes, from the melting of copper alloys to casting and extrusion, in our own factory. In particular, we have elevated our product competitiveness to the next level through the introduction of the latest 4,000-ton double-acting extrusion equipment.
• Strict Quality Control and Customized Solutions: We implement strict quality control throughout every process, from raw material formulation to final product production, and provide customized solutions that meet customer needs through a wide spectrum of ingredients and production capabilities across various specifications.

Job Information

• Main Positions Hiring: We are primarily recruiting for production roles, such as extrusion and casting production.
• Benefits: We provide the four major insurances, including National Pension, Employment Insurance, Industrial Accident Insurance, and Health Insurance. We offer a five-day workweek, annual leave, half-day leave, parental leave, company anniversary holidays, Labor Day holidays, and events such as workshops and team building. Additionally, we provide compensation and support including family medical expense support, employee training expenses, annual and monthly leave allowances, parking support, and vacation pay.

💡 A word from Jobploy
ONE Alloy Co., Ltd. is a solid company that has steadily grown in the non-ferrous metals sector for over 40 years. This will be a great opportunity for your skills and efforts to shine alongside the company's development. Take on the challenge with a positive mindset!