MJ Tech Co., Ltd. is a company specializing in the manufacture of molds and dies, established in 2016 and headquartered in Siheung-si, Gyeonggi-do. Led by CEO Jo Myung-hoon, the company operates in the fields of molds, plastic injection, and precision cutting and processing.

"MJ Tech Co., Ltd. is a company specializing in the manufacture of molds and dies, established in 2016 and headquartered in Siheung-si, Gyeonggi-do. We possess unique patented technology in the field of 'core units for unscrewing molds,' which is critical to the injection molding process, thereby securing strong competitiveness in the precision molding market."

Business Areas

• Precision Injection Mold Design and Manufacturing: MJ Tech Co., Ltd. primarily focuses on designing and manufacturing special-purpose precision molds tailored to our clients' needs. In particular, we resolve bottlenecks in the parts manufacturing market based on our essential mold technology for producing molded products with complex screw structures.

Products

• Core Unit for Unscrewing Molds: The 'core unit for unscrewing molds,' a key technology in the injection molding process, is a product for which MJ Tech Co., Ltd. holds unique patented technology. This enables us to secure high competitiveness in the precision molding market.
• Precision Injection Molds: We design and manufacture precision injection molds applicable to various industries according to our clients' requirements. Through advanced design capabilities, we extend mold life and reduce defect rates, thereby strengthening our clients' manufacturing competitiveness.

Special Notes

• Unique Patented Technology: We possess unique patented technology in the field of 'core units for unscrewing molds,' which is critical to the injection molding process. This allows us to secure strong competitiveness in the precision molding market.
• High Productivity and Role as a Technical Partner: As of 2024, we are a hidden champion company that has achieved sales of approximately 1.45 billion KRW, demonstrating high productivity with a small, elite workforce. Beyond simple manufacturing, we act as an innovative technical partner to help our clients reduce production costs and improve quality.
• Advanced Design Capabilities and Extensive Manufacturing Experience: Through advanced design capabilities, we extend mold life and reduce defect rates, thereby strengthening our clients' fundamental manufacturing competitiveness. Our extensive manufacturing experience across various industries provides the foundation for ensuring optimal results for any challenge.

💡 A Word from JobPloy
MJ Tech Co., Ltd. is a small, hidden champion company with specialized technology in molds, plastic injection, and precision cutting and processing. We are particularly competitive in the precision mold sector, thanks to our patented technology. For foreign workers, an understanding of precision manufacturing processes and a willingness to acquire technical skills are important, and due to the nature of a small company, there may be opportunities to experience various tasks and grow.