Sein IND Co., Ltd. was established in 1988 and is a manufacturing company specializing in the production of washers, busbars, and press products for over 35 years. It supplies essential components to the automotive, electronics, and construction industries and is headquartered in Namdong-gu, Incheon.

Sein IND Co., Ltd. is a trusted manufacturing company supplying washers, busbars, and press products to the automotive, electronics, and construction industries, backed by over 35 years of accumulated experience and technical expertise. Starting as Sein Precision in Seongsu-dong, Seoul in 1988, we have steadily developed as a factory manufacturing washers for automotive and electronic products. We have grown by actively responding to diverse customer demands and market changes, while maintaining rigorous quality control and continuously developing new technologies and products.

Business sectors

• Automotive Parts Manufacturing: We produce a variety of automotive parts, such as automotive washers, busbars, and press products, and supply them to domestic and international finished vehicle manufacturers and Tier 1 suppliers.
• Manufacturing of components for the electronics and construction industries: We manufacture washers, busbars, and press products required for the construction and plant industries, and we are particularly focusing on the development of busbars for electric vehicle batteries.
• Precision Press Processing: We precisely process washers and press products of various materials and shapes, and provide customized solutions through the development of new technologies and quality innovation.

Products

• Washer: We produce various types of washers, including cap washers, special washers, disc washers, fiber washers, flat washers, and conical washers, and supply them to Tesla products.
• Busbar: We develop and produce copper busbars for electric vehicle batteries and are strengthening our related technological capabilities to keep pace with the growth of the electric vehicle market.
• Press Products: We manufacture and supply precision press products applied to various industrial fields, including automobiles, electronics, and medical devices.

Special Features

• Over 35 years of experience and technical expertise: Since its establishment in 1988, we have accumulated over 35 years of experience and possess unrivaled technical expertise in the field of manufacturing washers, busbars, and press products.
• Quality and Technological Innovation: We have obtained numerous quality certifications, including ISO14001, IATF16949, and SQ certification, and operate a dedicated R&D department, striving for continuous new technology development and quality improvement.
• Application in Diverse Industries and Customer Trust: We supply products to a wide range of industries, including automotive, electronics, and construction, and have built trust through long-standing cooperative relationships with major clients such as Hyundai/Kia Motors, Jinhab, and Mando.

Job Information

• Main Recruitment Positions: We can recruit personnel mainly for production, quality control, and mold design roles, and we require technical personnel related to press and washer manufacturing.
• Benefits: We provide the four major insurances, including National Pension, Health Insurance, Employment Insurance, and Industrial Accident Insurance.

💡 A word from Jobploy
Sein IND Co., Ltd. is a solid manufacturing company specializing in the production of automotive parts and fastener washers. For foreign workers employed here, an understanding of and proficiency in precision metalworking and press operations is essential. As we maintain high standards for quality control, it is necessary to approach work with a meticulous and responsible attitude. You can contribute to achieving production targets by strictly adhering to safety regulations and cooperating with colleagues.