Yoonjin Co., Ltd. is a company specializing in precision parts machining located in Siheung-si, Gyeonggi-do. We manufacture high-precision electronic components for various industries using CNC and automatic lathes, and provide customized solutions.

"Yoonjin Co., Ltd. started as a sole proprietorship in 2015 and has continued to grow with 'trust and sincerity' as its core values since converting to a corporation. Based on over 20 years of extensive field experience and accumulated technological expertise in precision parts machining, we lead the domestic CNC precision machining industry."

Business Areas

• Precision parts machining and manufacturing: We machine various precision parts using CNC and automatic lathes, maintaining high quality standards throughout the entire process, from manufacturing high-precision components to providing customized solutions.
• Manufacturing of electronic sensing devices and electronic components: Our main business is the manufacturing of electronic sensing devices, and we produce products based on the precision machining technology required in various electronic component fields.

Products

• POGO PIN and TEST PROBES: POGO PINs and TEST PROBES, used for testing and connecting electronic products, are our main production items, requiring precise machining technology.
• Complex machined parts and machine components: We produce complex machined parts and machine components of various materials and shapes, providing various types of parts such as INSERTS, bolts, CONNECTORS, and RIVETS according to customer requirements.
• Medical device parts and special material components: We also perform machining of precision parts for medical devices and components using special materials such as POM, Teflon, and PEEK, responding to the demands of various industrial sectors.

Special Notes

• Over 20 years of precision machining technology: With over 20 years of extensive field experience and accumulated technological expertise in precision parts machining, we lead the domestic CNC precision machining industry.
• Thorough quality control and customized customer service: We maintain high quality standards throughout the entire process, from manufacturing high-precision components to providing customized solutions, prioritizing customer satisfaction through thorough quality control and on-time delivery.
• Ability to respond to various industries: We flexibly respond to customer demands across various industries and have built long-term partnerships, recognized for our excellent performance in fields requiring precision and reliability.

Recruitment Information

• Benefits: National Pension, Employment Insurance, Industrial Accident Compensation Insurance, Health Insurance, 5-day work week, Annual leave system, Half-day leave system, Labor Day holiday, Night work allowance, Holiday work allowance, Lunch support.

💡 A Word from JobPloy
Yoonjin Co., Ltd. is a small and medium-sized enterprise with extensive experience and technological expertise in precision electronic component machining. Since there are many jobs requiring skilled techniques such as CNC automatic lathe machining, it can be a good opportunity for foreign workers interested in acquiring skills in related fields. As precise work is required, meticulousness and concentration are important, and an understanding of quality control will help with job adaptation.