Hansan Linear System Co., Ltd. was established in 1995 and is a company that leads advanced technology in the ball screw field, manufacturing core components for precision control, semiconductor, and automation equipment. Headquartered in Pyeongtaek, Gyeonggi-do, the CEO is Jae-Hong Lee. The company belongs to the gear and power transmission device manufacturing industry and focuses on the manufacturing of ball screws as its main business.

Since 1995, Hansan Linear System has walked the path of a pioneer leading cutting-edge technology in the ball screw field, providing differentiated value through the manufacturing of core components for precision control, semiconductors, and automation equipment. We will not rest on our laurels but will realize our dream of becoming a global enterprise leading the future advanced precision control market through continuous self-innovation. Since our founding in 1995, as a specialized ball screw manufacturer—an essential component of domestic FA—we have devoted ourselves to developing and supplying products that meet the diverse needs of our customers.

Business sectors

• Ball Screw Manufacturing: We specialize in the production of ball screws, a core component that converts a motor's rotational motion into linear motion, enabling precise positioning and control.
• Precision Control and Automation Equipment Parts: We manufacture core components applied to a wide range of industrial fields requiring ultra-precision, such as robots, IT equipment, semiconductor equipment, OLED equipment, secondary battery equipment, medical equipment, and machine tools.
• Linear Motion Solutions: In addition to ball screws, we develop and supply various linear motion solutions such as LM guides, bearings, lead screws, and linear drive units to contribute to improving the performance of our customers' equipment.

Products

• Ball Screw: We produce various types including precision ground ball screws, precision ball screws, rolled ball screws, and ISSOKU ball screws, and we have a particular strength in small high-lead ball screws and ultra-small ball screws.
• Linear Drive Unit: We develop and supply core units for precise linear movement, playing a crucial role in enhancing the efficiency of automation equipment.
• LM Guides/Bearings: Key products that constitute precision transfer systems together with ball screws, and are applied to various industrial automation equipment.

Special Features

• Independent technology and leadership in localization: Since 1995, we have been leading technology in the ball screw field, and through joint development with ISSOKU of Japan, we succeeded in localizing various ball screw models and achieved the number one market share in the domestic small ball screw market.
• High Quality and Precision: By applying lapping process technology to improve the rolling performance of the ball screw grooves and minimize vibration and noise, and producing C7-grade products using C5-grade manufacturing equipment, it boasts high precision compared to its competitors.
• Diverse Product Range and Customized Services: In addition to standard products, we enhance customer satisfaction by supplying custom ball screws and standard stainless steel stock that allow for adjustments to shaft length, screw outer diameter, lead, precision grade, nut type, and more, tailored to customer requirements.

Job Information

• Main Hiring Positions: Production Staff, R&D/Sales Management Entry-level/Experienced Staff
• Benefits: Free provision of employee stock ownership, operation of in-house employee welfare fund, four major insurances (National Pension, Health Insurance, Employment Insurance, Industrial Accident Compensation Insurance)

💡 A word from Jobploy
Hansan Linear System Co., Ltd. is a small and medium-sized enterprise that has led domestic technology in the ball screw manufacturing sector and contributed to localization. Positions are primarily in production and R&D; as precision mechanical parts are handled, meticulousness and a dedication to acquiring technical skills are essential. This presents an excellent opportunity for foreign workers to develop expertise in Korea's advanced manufacturing sector.