Seji Chemical Co., Ltd. is a manufacturer of synthetic resins and other plastic materials located in Eumseong-gun, Chungbuk. Established in 2000, the company specializes in manufacturing compounds and masterbatches for wires, and is led by CEO Park Heung-yeol.

"Seji Chemical Co., Ltd. was founded in 2000 as a masterbatch manufacturing company, and has pioneered domestic and international wire customer markets through continuous R&D and facility investment. Currently, as a manufacturer of semiconductive compounds for wires, we are deeply rooted in domestic and international markets, and strive to produce the best products based on customer-centric and quality management."

Business Areas

• Manufacturing of Wire Compounds: We support the stable production of wire companies by manufacturing various wire compounds, including those for high-voltage and medium-voltage wires. We provide products that meet customer needs through innovative solutions.
• Development and Production of Functional Masterbatches: We develop and produce masterbatches that impart various functionalities such as flame retardancy, conductivity, and moisture absorption. This contributes to improving the performance of synthetic resin products.

Products

• Semiconductive Compound for High-Voltage Wires: We produce semiconductive shielding compounds for extra-high and high-voltage wires used in various rated voltages such as 345kV, 230kV, 150kV, and 110kV. We offer products with super smooth and extra clean characteristics.
• Semiconductive Compound for Medium-Voltage Wires: We manufacture cross-linked and strippable semiconductive compounds used in medium-voltage power cables such as 46kV and 35kV. They are used for conductor shielding and insulation shielding.
• Special Compounds and Masterbatches: We produce compounds for special purposes such as Ware Cable COMPOUND, Water blocking Compound, XLPE Compound, NFFR Compound, and functional masterbatches. We provide various solutions tailored to specific customer requirements.

Special Notes

• Continuous R&D and Facility Investment: We are dedicated to research and development to provide solutions based on wire material technology, and strive to become a continuously growing company through R&D of compounds utilizing CARBON FIBER and CNT.
• Quality and Environmental Management System: We provide the best quality and trust to our customers by establishing ISO 9001 Quality Management System and ISO 14001 Environmental Management System. This demonstrates product excellence and environmental responsibility.
• Technological Prowess and Growth Potential: We have obtained certifications as an Innovative Technology SME (INO-BIZ) and Venture Company, and are evaluated as a rapidly growing company with increasing sales compared to the previous year.

Recruitment Information

• Main Hiring Positions: We primarily hire production workers for tasks such as chemical raw material weighing, mixer operation, and operation of other chemical product production machinery.
• Benefits: We provide comprehensive benefits including 4 major insurances (National Pension, Employment Insurance, Industrial Accident Compensation Insurance, Health Insurance), severance pay, and meals (2 meals).

💡 A Word from JobPloy
Seji Chemical Co., Ltd. is a company that manufactures synthetic resins and wire compounds, and primarily hires production workers. For foreign workers, understanding production-related tasks such as chemical raw material weighing and mixer operation, and adherence to safety rules are important. If you show a consistent work attitude and the ability to collaborate with colleagues, you will be able to adapt well to the company and contribute.