Engineering Your Success in Every Mold
Precision Plastic Injection Molding
Rubber Forming
Module Assembly
Tool Development
Quality +
Communications +
On-time Delivery =
Customer Satisfaction
Established in 1990, Seongju emerges as a leading component manufacturer renowned for its expertise in plastic injection molding and module assembly. For over three decades, we have been delivering customer satisfaction by strictly adhering to our three core values: quality, sensible pricing, and punctual delivery.
Each day presents an opportunity to refine and enhance our services, striving towards the singular goal of becoming the supplier of choice for all our customers.
Experience Easier and
More Efficient Sourcing
Our relentless dedication to optimizing efficiency has resulted in the creation of a streamlined infrastructure, wherein development tasks seamlessly transition from one department to another in an organized manner. Moreover, our strategic re-investment in our core capabilities enhances our operational efficiencies by eliminating the need to outsource critical processes during the development phase, thereby minimizing time wastage and maximizing productivity.
A Picture is Worth
a Thousand Words
Drawing upon the wealth of knowledge amassed over three decades, we take immense pride in transcending the mere execution of our clients' designs. As seasoned molders and assemblers, we are committed to offering proactive engineering and design recommendations aimed at enhancing the quality of the final product and optimizing manufacturing efficiency whenever necessary.