Sunil Rubbertech Co., Ltd. is a company specializing in precision extruded rubber, established in 1991, and has accumulated technology in the field of rubber component manufacturing for over 30 years. Headquartered in Gimpo, Gyeonggi-do, it operates in the manufacturing of industrial and other non-vulcanized rubber products, producing various rubber products such as O-rings.

"Since its establishment in 1991, Sunil Rubbertech Co., Ltd. has been equipped with a thorough quality management system based on ISO9001/ISO14001 and in-house mold manufacturing facilities. We produce and supply high-quality rubber U-packings, rubber back-up rings, rubber sheets, oil seals and packings, other molded products, and extruded cord O-rings, including rubber O-rings and O-ring kits conforming to American ASTM standards, Japanese JIS standards, and our own standards."

Business Areas

• Custom Manufacturing of Automotive and Industrial Rubber Components: Sunil Rubbertech Co., Ltd. operates a manufacturing-based business model that supplies rubber components optimized to the requirements of complete vehicle and component manufacturers. In addition to a lineup of standard O-ring products conforming to global standards, we possess the flexibility to design and produce non-standard molded products that respond to the specific environments of our clients.
• Operation of In-house Mold Manufacturing Facilities: We have facilities for in-house manufacturing of molds, which are essential for rubber product production. This enables customer-tailored product development and rapid supply, and we apply strict quality control throughout the entire process from product design to production.
• Quality Control and Research & Development: Through a thorough quality management system and research and development, we develop and supply the best products that meet the characteristics and specifications required by customers. Strict management is carried out in all areas, from material selection to production, packaging, and shipment.

Products

• O-Ring and O-Ring Kit: These are essential sealing components used to prevent leakage in various hydraulic equipment and industrial machinery. We are fully equipped with ASTM and JIS standard products and offer O-ring kits with various materials and sizes to support immediate response to emergency repairs and diverse requirements on-site.
• U Packing (U Cup Lip Seal) and Back-up Ring: We produce high-quality rubber U packings and back-up rings used to prevent and assist against extrusion deformation of O-rings. They are primarily used in hydraulic cylinders, high-pressure hydraulic systems, or high-pressure valves.
• Rubber Sheet and Extruded Seals: We provide rubber sheets that can be cut into desired shapes using a wooden mold or used as is. Additionally, extruded sealing products such as cord O-rings can be custom-produced in various forms according to orders, beyond the basic product list.

Special Notes

• Unique Technology and Quality Certification: For over 30 years, we have accumulated unique technology in the field of rubber component manufacturing and have been recognized for our excellence in quality management by acquiring Hyundai/Kia Motors' SQ certification and global quality standards such as IATF16949, ISO9001, and ISO14001.
• Customer-Tailored Product Development and Production: We promptly supply high-quality products through thorough quality control and technology development for products ordered by customers. We provide products in various colors and hardnesses to meet customer requirements, using various materials such as NBR, EPDM, Silicone, FKM, CR, and HNBR.
• Digitalization of Manufacturing Process through Smart Factory Adoption: Since its conversion to a corporation in 2019, we have achieved the digitalization of our manufacturing process through aggressive facility investment and the adoption of a smart factory (POP system). This has strengthened our production efficiency and quality management capabilities.

Recruitment Information

• Main Hiring Positions: We primarily recruit for full-time positions related to production, quality control, and research and development, with a history of 5 full-time recruitments in the last 3 years.
• Benefits: We provide the four major insurances, including National Pension, Employment Insurance, Industrial Accident Compensation Insurance, and Health Insurance, and operate an in-house cafeteria.

💡 A Word from JobPloy
Sunil Rubbertech Co., Ltd. is a company that produces industrial rubber products, especially precision components like O-rings. If you apply to this company as a foreign worker, you are likely to perform tasks such as machine operation, product assembly, and quality inspection on the production line. Due to the nature of handling rubber materials, meticulousness and precision may be required, and since the company values quality control, it is important to adhere to established work standards. Basic welfare benefits such as an in-house cafeteria are provided, which is good to know.