JH Co., Ltd. is a company specializing in semiconductor manufacturing machinery, established on December 20, 2022, in Jincheon-gun, Chungcheongbuk-do. Led by CEO Yoon Sung-bum, the company is growing by designing and supplying high-performance equipment and precision components required for semiconductor production sites.

"JH is a company specializing in semiconductor manufacturing machinery, established on December 20, 2022, in Jincheon-gun, Chungcheongbuk-do. From its early days, the company successfully designed and supplied high-performance equipment and precision components required in semiconductor production sites, achieving rapid market stabilization. Led by CEO Yoon Sung-bum, specialized personnel support a technology-intensive manufacturing ecosystem, and the company has shown very solid financial performance and growth indicators in a short period, recording approximately 5.37 billion KRW in sales and 250 million KRW in operating profit as of 2023. Its main product, semiconductor manufacturing machinery, focuses on precise process control and maximizing production efficiency. As a key hidden champion strengthening the infrastructure of the domestic semiconductor industry, the company is pursuing continuous technological innovation and market expansion. Currently, it is contributing to the localization and advancement of semiconductor equipment based on Chungbuk region's excellent manufacturing infrastructure."

Business Areas

• Custom Design and B2B Supply of Semiconductor Process Equipment: The company conducts a B2B specialized business, designing and directly manufacturing and supplying special-purpose machinery and facilities used in specific stages of the semiconductor manufacturing process on an order-based system. Through close technical consultation with major clients, including semiconductor device manufacturers and primary partners, the company proposes optimized equipment solutions that can increase the yield of production lines.
• Semiconductor Equipment Maintenance and Performance Upgrade: Even after equipment supply, the company provides periodic replacement of key components, performance upgrades, and professional precision maintenance services as a package. This maintains a virtuous cycle that enhances customer satisfaction and generates stable, continuous revenue.

Products

• High-Precision Process Equipment for Semiconductor Manufacturing: This is a high-performance mechanical system introduced into semiconductor device production lines to automate specific manufacturing processes or perform precision processing and inspection. It is equipped with high-speed precision control algorithms to handle micro-processes, and its durable mechanical structure design minimizes downtime in production sites.

Special Notes

• Technology-Intensive Expertise: Led by CEO Yoon Sung-bum, our specialized personnel support a technology-intensive manufacturing ecosystem, successfully designing and supplying high-performance equipment and precision components.
• Solid Growth Indicators: The company has shown very solid financial performance and growth indicators in a short period, recording approximately 5.37 billion KRW in sales and 250 million KRW in operating profit as of 2023.
• Contribution to the Domestic Semiconductor Industry: As a key hidden champion strengthening the infrastructure of the domestic semiconductor industry, the company is pursuing continuous technological innovation and market expansion, contributing to the localization and advancement of semiconductor equipment based on Chungbuk region's excellent manufacturing infrastructure.

💡 A Word from JobPloy
JH Co., Ltd. is a technology-oriented company that designs and supplies high-precision process equipment for semiconductor manufacturing. As it primarily performs custom design, manufacturing, and maintenance of semiconductor process equipment, technical understanding and precision work skills in related fields may be important. As a foreign worker, demonstrating a willingness to acquire semiconductor equipment-related technology and a meticulous work attitude would allow you to contribute to the company.