Polystar Co., Ltd. is a small and medium-sized enterprise established in December 2013, located at 33, Sambaeul-ro, Idong-eup, Cheoin-gu, Yongin-si, Gyeonggi-do. The CEO is Seung-hyun Jeong, and the company manufactures engineering plastics with a focus on the production of synthetic resins and other plastic materials. As of December 2024, approximately 35 employees were working at the company, and it recorded annual sales of approximately 33.8 billion KRW in 2022.

Polystar Co., Ltd. is a small but strong company based in Yongin, Gyeonggi-do, distinguishing itself in the manufacturing of engineering plastics and high-performance synthetic resins. The company has expanded its sales from approximately 10 billion KRW in its early days to about 33.8 billion KRW as of 2022, recording a high average annual growth rate. By securing a stable supply chain through its large-scale production facilities located in the Deokseong-ri General Industrial Complex in Yongin, the company is solidifying its position in the market as a trusted partner for precision manufacturing industries, including automotive and electrical and electronics.

Business sectors

• Engineering Plastic Compounding and Manufacturing: Polystar Co., Ltd. focuses on the compounding business, which enhances and optimizes the physical properties of engineering plastics required by various industries. We manufacture and supply special synthetic resins to our clients by blending various functional additives into base resins to improve durability, heat resistance, and precision moldability.

Products

• High-Performance Engineering Plastic Compounds: We produce and supply a diverse range of functional compound products based on high-performance plastic resins such as PA, PC, and ABS to domestic and international manufacturers. Designed to meet the stringent physical and chemical standards required by components in various industries, these compounds boast exceptional strength and moldability, particularly as materials for automotive and electronic components.

Special Features

• Customized High-Performance Synthetic Resin Manufacturing Technology: Based on accumulated technological expertise, we custom-produce plastic materials with diverse physical properties required by our clients. This enables clients to enhance the quality of finished products and optimize production costs.
• Stable Production and Supply Chain: We have secured a stable supply chain through large-scale production facilities located within the Deokseong-ri General Industrial Complex in Yongin. This contributes to solidifying our position as a trusted partner in precision manufacturing industries, including automotive and electrical/electronics.
• Excellent Product Characteristics: The high-performance engineering plastic compounds produced feature excellent heat resistance, high-strength precision formulation, and consistent quality maintenance.

💡 A word from Jobploy
Polystar Co., Ltd. is a manufacturer of engineering plastics and high-performance synthetic resins. Positions are primarily available in the fields of production, quality control, and research and development. For foreign workers, an understanding of precise manufacturing processes and adherence to quality standards are crucial; a willingness to acquire technical skills and meticulous attention to detail may also be required. Proficiency in Korean will be beneficial for adapting to the job and collaborating with colleagues.