Since its establishment in 1998, HYUN JIN PRECISION has specialized in CNC automatic lathe and multi-complex machining, focusing on automotive and EV component industries. With 62 CNC lathes and highly skilled experts, we ensure reliable quality and on-time delivery, earning trust as a global precision partner.
"We machine customer trust through precision technology." Grounded in ESG and ethical management, we aim to contribute beyond manufacturing — advancing sustainable industrial growth.
Established HYUNJIN Precision Co., Ltd.
Started production of automatic transmission components
Acquired ISO 9001:2000 Certification
Completed development of JATCO PLATE ROD ASSY (Sambo Motors)
Certified as a Specialized Material & Component Company
Acquired P-SQ Certification
Expanded and relocated exterior plant
Selected as Excellent P-SQ Partner (Grade S)
Established ESTIS Co., Ltd.
Acquired IATF 16949:2016
Acquired ISO 14001:2015
Acquired ISO 45001 Certifications
Started mass production of Schaeffler bearing parts
Established Corporate R&D Center
Awarded by Korea Occupational Safety & Health Agency for Industrial Accident Prevention
Completed localization of WPB outer rings for EVs
Selected as Excellent Partner by Schaeffler
Started mass production of EV spindles
Established Smart Factory (Advanced Stage 2)
Certified as Excellent Workplace for Risk Assessment
Awarded Minister's Prize for Carbon Neutrality (Ministry of SMEs and Startups)
Received Technology Innovation Award (Ministry of Science and ICT)
HYUN JIN PRECISION collaborates with global component manufacturers across Korea, the U.S., Europe, India, Brazil, Russia, and Southeast Asia, meeting international quality and certification standards.
Headquarters and Major Domestic Clients
Supply of EV Powertrain and Precision Rotating Components
Supply of Industrial Machinery Bushings and Sleeves
Export of Hydraulic & Pneumatic Parts and Modular Connectors
Machining Support for Agricultural Machinery Components
130 km from Busan Port and 300 km from Incheon International Airport — Optimized for Air and Sea Exports
Minister of SMEs and Startups Award
Excellence Awards (Ministry of SMEs and Startups & Ministry of Science and ICT)
Korea Occupational Safety and Health Agency (KOSHA)
Certified as Excellent Workplace for Risk Assessment
IATF 16949 Certificate
ISO 45001 Certificate
ISO 14001 Certificate
Quality Management System Certificate
Venture Business Confirmation
Root Industry Company Confirmation
Materials & Parts Specialized Company Confirmation
T-SQ Certificate
Certificate of In-house R&D Center
Patent: Inspection Equipment
Patent: Assembly Method
Patent: In-line Inspection Equipment
Patent: Height-Adjustable Measuring Device and Inspection Facility
Patent: Automatic Punch Measuring Device