Poly Hi-Tech Co., Ltd. is a manufacturer specializing in plastic injection molds and QDM (Quick Delivery Mold) production, established in 2007. Headquartered in Michuhol-gu, Incheon, the company performs the entire process from mold design to injection molding for IT parts, automotive parts, and precision plastic parts for medical devices.

"Poly Hi-Tech is a company that manufactures parts that customers can trust and be satisfied with, based on efficient internal communication. As a pioneer in QDM production, we operate state-of-the-art facilities and professional technical staff capable of producing products used in various fields such as medical devices, automobiles, IT parts, and home appliances."

Business Areas

• QDM and Precision Mold Manufacturing: We manufacture everything from short-lead-time molds (QDM) required for high-mix low-volume production and prototype testing to mass-production molds through a systematic process. We reduce production time and costs by utilizing 3D machining and standardized core materials.
• Plastic Injection Molding: Through our in-house injection molding facilities, we produce precision plastic parts used in IT mobile, automotive, and medical devices. We manufacture high-quality products by applying various processing technologies such as insert molding and double injection molding.

Products

• IT and Electronic Device Parts: We produce external cases and internal precision plastic injection parts for smartphones, PDAs, and Bluetooth devices. We support the supply of parts during the development stage with rapid prototyping capabilities.
• Automotive and Medical Device Parts: We manufacture automotive electrical plastic parts and housing parts for medical devices that require precision and durability. We supply stable parts through thorough quality control.

Special Notes

• One-stop Process and Rapid Delivery Response: We handle the entire process from design to mold machining, assembly, and injection molding in-house. Through standardized cores and a process management system, we shorten production time and secure cost competitiveness.
• Proven Technological Innovation Capabilities: We hold Inno-Biz (Technology Innovation SME) and Main-Biz (Management Innovation SME) certifications and operate an affiliated corporate research institute. We maintain stable quality based on consistent R&D and quality system certifications (ISO 9001, ISO 14001).

Recruitment Information

• Main Hiring Positions: Injection Molding Operator, Mold Machining and Assembly, Quality Control (QC)
• Benefits: 4 Major Social Insurance (National Pension, Health Insurance, Employment Insurance, Industrial Accident Compensation Insurance), Severance Pay

💡 A Word from JOBPLOY
Poly Hi-Tech Co., Ltd. is a manufacturer primarily engaged in mold production and plastic injection molding. In injection molding machine operation and product inspection tasks, workers must strictly adhere to on-site safety regulations as they handle high-temperature injection equipment. As we deal with precision parts, attention to detail in checking for product defects and the ability to communicate in Korean to understand basic work instructions are required.