Jungsan Co., Ltd. is a specialized small but strong company established in the Daegu Seongseo Industrial Complex in 2015. Under the leadership of CEO Kim Sa-gon, it is leading innovation in the fields of silicone and organic rubber compounding. Located at 15, Seongseogongdanbuk-ro 4-gil, Dalseo-gu, Daegu, it supplies key rubber parts and materials across the automotive, electronics, and general industries.

Joongsan Co., Ltd. creates value through ceaseless passion and challenge, and focuses on all aspects of technology and product manufacturing to adapt to and compete in diverse environments. We provide the highest quality through close communication and cooperation with our customers, and aim to grow together with them based on our long-standing expertise and know-how.

Business sectors

• Silicone and Organic Rubber Compounding Business: Jungsan Co., Ltd.'s core business is the production of compounds with specific physical properties by mixing functional compounding agents with silicone rubber and general organic rubbers (EPDM, NBR, FKM, etc.). We provide optimal compounding ratios with precisely adjusted hardness, tensile strength, elongation, and heat resistance to suit our clients' diverse process conditions and the applications of their final products.
• Production of Rubber Sheets and Sales of Synthetic Rubber: We manufacture synthetic rubber and silicone rubber according to customer requirements, with our main business areas being the production of rubber sheets and the sales of synthetic rubber. These products are applied in various industrial fields, including tires, belts, shoe soles, bumpers, and conveyor belts.

Products

• Silicone Rubber Compound: We produce rubber compounds primarily composed of high-purity silica and silicone polymers that combine the properties of both inorganic and organic materials. This is suitable for manufacturing various high-performance products, such as food processing equipment, medical supplies, and cables for nuclear power plants.
• Synthetic Rubber Compounds: Manufactured by mixing with natural rubber or SBR, synthetic rubber compounds are widely used across various industries, including tires, belts, shoe soles, bumpers, and conveyor belts. We achieve diverse physical properties through customized formulations.

Special Features

• Leading Proprietary Technology and Localization: Through the independent development of polymer crosslinking mechanisms, we are localizing areas previously dependent on foreign materials. We are securing a differentiated competitive advantage based on a data-driven precision manufacturing philosophy.
• Provision of Customized Solutions: We provide precisely adjusted optimal formulations tailored to our clients' diverse process conditions and the intended use of their final products. Through this, we prioritize customer satisfaction and maintain a high market share.
• Quality Control and R&D Capabilities: To ensure trust and reliability, we operate equipped rubber physical property testing facilities and are expanding our technology portfolio through continuous investment in R&D. This is a key factor in determining not only the initial quality of the product but also its long-term durability.

💡 A word from Jobploy
Jungsan Co., Ltd. is a promising company in the rubber materials sector, providing innovative technology and customized solutions. This will be a great opportunity for you to demonstrate your capabilities and grow. Let's build the future together!