Sejong D&C Co., Ltd. is a company specializing in the manufacture of high-precision molds and semiconductor components, established in 2017. It is located at 12 Yeomgok-ro 15beon-gil, Seo-gu, Incheon, and is led by CEO Lee Il-seop.

"Sejong D&C, established in 2017, is a specialized company in manufacturing high-precision molds and semiconductor components, headquartered in Gajwa-dong, Seo-gu, Incheon. It primarily engages in the manufacturing of molds and dies, providing precision component solutions that form the foundation of major domestic manufacturing industries. Based on a small but elite team of professionals, the company has achieved robust sales growth every year. Notably, in 2022, it recorded sales of approximately 1.9 billion won and an operating profit of over 400 million won, demonstrating industry-leading profitability. With precision metal processing technology tailored to client requirements as its core competitive advantage, it is a solid small and medium-sized enterprise continuously expanding its business into advanced industrial sectors such as semiconductors."

Business Areas

• Manufacturing of Industrial Precision Molds: Sejong D&C manufactures and supplies high-quality molds, essential tools for various manufacturing sectors such as automotive, home appliances, and machinery parts. We collaborate closely with clients from the product development stage to design customized molds that enable optimal injection and pressing processes, and complete manufacturing through precision machining by skilled technicians.
• Semiconductor Component Manufacturing: Expanding its business into advanced industrial sectors, the company manufactures semiconductor components and provides solutions based on its precision metal processing technology. This contributes to the supply of precision components that form the foundation of major domestic manufacturing industries.

Products

• High-precision Industrial Molds & Dies: We manufacture and supply high-quality molds used in various manufacturing fields such as automotive, home appliances, and machinery parts. We ensure optimal performance through customized design and precision machining.
• Semiconductor Precision Components: We produce high-quality components using precision metal processing technology tailored to the demands of the semiconductor industry. We play a key role in fields requiring advanced technology.

Special Notes

• Expertise in manufacturing high-precision molds and semiconductor components: Since its establishment in 2017, the company has specialized expertise in manufacturing high-precision molds and semiconductor components. It produces high-quality products through skilled technology and precision machining know-how.
• Robust sales growth and high profitability: Based on a small but elite team of professionals, the company has achieved robust sales growth every year. In 2022, it recorded sales of approximately 1.9 billion won and an operating profit of over 400 million won, demonstrating industry-leading profitability.
• Customer-tailored precision metal processing technology: We provide optimal solutions by leveraging our precision metal processing technology, tailored to client requirements, as a core competitive advantage. We collaborate from the product development stage to design and manufacture customized molds and components.

💡 A Word from JobPloy
Sejong D&C Co., Ltd. is a specialized company manufacturing high-precision molds and semiconductor components, where precision metal processing technology is crucial. As a foreign worker, it is important to have an understanding and proficiency in precision production tasks such as mold manufacturing and semiconductor component processing, and adherence to safety rules and meticulousness may be required.