"From Design to Molding and Injection – ONE-STOP Service"
Jisoo Hi-Tech Co., Ltd., located in Cheongju, Chungbuk, is a specialized company in mold production and injection molding, certified with ISO 9001. With cutting-edge technology and over 20 years of experience, we offer an all-in-one solution from design and mold production to injection manufacturing.
Equipped with 28 precision processing machines and 25 injection molding machines, we swiftly meet customer requirements. We also support injection molding using existing molds, ensuring cost reduction and quality improvement with a processing time of fewer than two days.
Design
We support the entire process from the initial idea stage without product drawings to advanced designs considering complex assembly and sliding structures. Our optimized designs reflect product usage, characteristics, material selection, tolerances, and draft angles.
- 3D Design: Utilizing NX software
- 2D Design: Precision modeling through CAD
- Material Selection: Providing solutions tailored to product characteristics and purposes with a variety of materials such as PP/PE, PS, ABS, PC, Nylon, PPS, and more
Specialized Capabilities:
- Extensive experience in designing large products and micro-precision components
- Design technology that enhances component assembly
- Lightweight and optimized designs tailored to customer needs
Mold Production and Maintenance
Jisoo Hi-Tech provides comprehensive services, from mold production to after-sales maintenance.
- Large Mold Handling: Support for molds up to 3,000 tons with a 40-ton hoist
- Material Utilization: High-quality materials such as KP-4M, SKD-61, and NAK
- Types: From aluminum QDM molds to mass-production heat-treated molds
- Surface Treatment: Support for mold surface texturing and lapping work
Maintenance Expertise:
- Specialized maintenance for hot-runner systems, including heater and component replacement
- Laser/argon welding and fusion treatment for worn areas
Injection Manufacturing
With 25 injection molding machines operating 24/7, we ensure fast and large-scale injection production.
- Material Range: PP/PE, ABS, PC, Nylon (PA6/66), PES, PPSU, PPS, PS, and more
- Production Size: From ultra-precision injection molds (less than 1g) to large products (up to 8kg)
- Quality Control: Precision inspections and continuous process improvements throughout all stages
Specialized Capabilities:
- Advanced technology for ultra-high-precision injection molding
- Production of high-heat and impact-resistant products using special materials
- Serving diverse industries from small electronic components to large home appliance parts
Specialized Services and Competitive Edge
- Fast Turnaround: Rapid mold production and injection molding (24-hour response for mold maintenance)
- Customized Solutions: Tailored design, production, and consulting services to meet customer requirements
- Quality Assurance: Systematic management based on ISO 9001-certified processes
At Jisoo Hi-Tech Co., Ltd., customer success is our top priority. We provide differentiated services built on quality, trust, and efficiency.