Sunil Dyfas Co., Ltd. is a company specializing in automotive bolts and cold forged products, established in 1983. It has its headquarters and factory in Jincheon, Chungcheongbuk-do, and has grown through cooperation with leading global automobile manufacturers.

"Sunil Dyfas Co., Ltd. is a specialized manufacturer of automotive bolts and cold forged products, and since its establishment in 1982, it has grown and developed together with leading automobile manufacturers in Korea and around the world. To become a super-excellent company specializing in automotive fasteners in the 21st century, Sunil Dyfas Co., Ltd. has been consistently pursuing innovation activities based on learning and growth by introducing the VPM-6σ management innovation program since 2000. Since its founding in 1983, it has grown and developed into a trusted company through customer satisfaction and quality, and a company that serves society."

Business Areas

• Manufacturing of Automotive Fastening Parts: Supplies various fastening parts, including automotive bolts and nuts, cold forged products, and precision machined parts, to domestic and international finished vehicle manufacturers and Tier 1 vendors.
• Future Vehicle Parts Development: Expanding its business into aluminum forging and high-precision machining, and focusing on developing high-strength lightweight fasteners and eco-friendly automotive parts in line with the transition to electric vehicles.
• Safety System Parts: Produces seatbelt pretensioner pipes, retractor parts, spacers, etc., which ensure passenger safety in the event of a vehicle collision.

Products

• Engine Bolts: Produces bolts that secure key components of automobile engines, such as cylinder head bolts, connecting rod bolts, and bearing cap bolts.
• Wheel & Hub Bolts: Manufactures hub bolts for passenger and commercial vehicles to ensure driving performance stability and safety.
• Valve Train System Parts: Produces engine valve system related parts such as valve spring retainers, tappets, and valve keys using the cold forging method.

Special Notes

• Proprietary technology: Possesses proprietary technology in fastening and precision forming, including cold forging technology, deep drawing technology, and precision parts processing technology.
• Global competitiveness: Has established itself as a key partner in the global automotive industry through cooperation with leading global automobile manufacturers, and supplies products based on 5 production bases both domestically and internationally.
• Quality and innovation: Has obtained quality and environmental management system certifications such as TS-16949 and ISO-14001, and is continuously pursuing innovation activities through the VPM-6σ management innovation program.

Recruitment Information

• Main Hiring Positions: Mainly recruited positions include Purchasing Manager, Mechanical Engineer, R&D Researcher, Process Engineer, and Production Worker. In the R&D field, roles include advanced development, design, testing and evaluation, and research planning. In the sales field, roles involve order acquisition activities and marketing targeting domestic and international finished vehicle manufacturers and Tier 1 companies.
• Benefits: 5-day work week, annual leave, congratulatory/condolence leave, national pension, health insurance, industrial accident insurance, employment insurance, retirement pension, regular holidays, half-day leave system, maternity leave, parental leave, congratulatory/condolence payments, regular bonuses, children's education expenses, in-house loans, long-service awards, excellent employee awards, employee education expenses, self-development support, dormitory support, in-house cafeteria, commuter shuttle bus, health check-ups, meal support, etc.

💡 A Word from JobPloy
Sunil Dyfas Co., Ltd. is a mid-sized enterprise that produces automotive bolts and cold forged products, belonging to a stable industrial sector. It is expected that there will be many roles primarily in production, production technology, quality control, R&D, and sales. For foreign workers, it is important to have an understanding and proficiency in precise metal processing and assembly work, and it is necessary to work with a sense of responsibility for adhering to safety rules and quality control. As the company has expanded into the global market, relevant language skills can be helpful for work.