WSG Co., Ltd. is a steel pipe manufacturer established on June 2, 2020, headquartered in Gijang-gun, Busan. The company specializes in manufacturing ultra-high purity stainless steel tubes and piping components used in advanced industries such as semiconductors, displays, and biopharmaceuticals.

"WSG Co., Ltd. specializes in manufacturing ultra-high purity (UHP) stainless steel tubes and piping components used in critical processes of advanced industries such as semiconductors, displays, and biopharmaceuticals. Based on independently developed non-contact electropolishing, plasma-TIG composite welding, and bright annealing heat treatment technologies, we produce high-quality products that maximize internal surface roughness and fundamentally prevent the generation of impurities. Through this, we play a key role in increasing customers' production yields and ensuring process stability, while leading technological innovation through continuous R&D investment."

Business Areas

• Manufacturing and Sales of Ultra-High Purity Components for Advanced Industries: Our main targets are markets requiring extreme cleanliness, such as gas and chemical supply lines in semiconductor and display manufacturing processes, and biopharmaceutical facilities. We operate a B2B business model, supplying ultra-high purity tubes, fittings, valves, and other components produced with our own technology to related equipment manufacturers and facility construction companies.
• Electropolishing and Special Heat Treatment Processing: We utilize our proprietary non-contact electropolishing technology and bright annealing heat treatment technology to provide processing services that maximize the internal surface roughness of stainless steel pipes and prevent the generation of impurities. This is an essential technology for building high-quality ultra-high purity piping systems.

Products

• Ultra-High Purity Stainless Steel Tubes: We manufacture stainless steel tubes with the highest level of cleanliness required in the semiconductor, display, and biopharmaceutical industries. They meet the KSD3576 standard for stainless steel pipes for piping and are suitable for transporting high-purity gases and chemicals.
• Piping Fittings and Valves: We produce fittings and valve components used with ultra-high purity tubes, providing complete piping system solutions. This contributes to enhancing process stability and efficiency.
• Bioprocess Equipment and Materials: We develop and supply bioprocess equipment and related materials for the biopharmaceutical sector. We have obtained ASME BPE certification, meeting the strict quality standards of the biopharmaceutical industry.

Special Notes

• Proprietary Ultra-High Purity Manufacturing Technology: Possessing proprietary core technologies such as non-contact electropolishing, plasma-TIG composite welding, and bright annealing heat treatment, we produce ultra-high purity products that meet the demands of advanced industries.
• High Competitiveness in Advanced Industrial Sectors: We supply ultra-high purity tubes and piping components to markets requiring extreme cleanliness, such as semiconductors, displays, and biopharmaceuticals, demonstrating strengths in technological completeness and commercialization capabilities. We have a history of being selected as a primary supplier for Samsung Electronics and Samsung Biologics.
• Global Market and R&D Capabilities: We export products to customers in 38 countries and lead technological innovation through ASME BPE certification acquisition and continuous R&D investment.

Recruitment Information

• Main Hiring Positions: We primarily recruit for production roles, and experienced hires are actively sought.
• Benefits: We provide the four major insurances: National Pension, Health Insurance, Employment Insurance, and Industrial Accident Compensation Insurance.

💡 A Word from JobPloy
WSG Co., Ltd. is a technology-driven small and medium-sized enterprise that manufactures ultra-high purity steel pipes and piping components required for advanced industries such as semiconductors, displays, and biopharmaceuticals. Production roles typically require precise work and adherence to high quality standards. For foreign workers, possessing meticulous work skills and attention to detail, along with strictly observing safety regulations, is crucial. Considering the company's technological capabilities and growth potential, this can be a good opportunity to develop expertise in related fields.