- ORS KOREA
leader in high-precision solutions, we engineers advanced CNC grinding machines
As a global leader in high-precision solutions, ORS KOREA engineers advanced CNC grinding machines (internal, external, centerless, super-finishing, and double-disc), ultra-high-speed motor spindles reaching up to 120,000 RPM, and full-line smart factory automation systems. Equipped with intuitive, AI-capable operating controls designed for autonomous manufacturing, ORS KOREA supplies essential turnkey equipment to top automotive, bearing, robotics, and mobility manufacturers worldwide.
- Business Sectors
Leading the Future of Smart Machine Tools & High-Precision Technology
ORS KOREA delivers specialized manufacturing technologies tailored for modern high-precision production environments. By integrating smart controls, ultra-fast speeds, and rigorous quality inspection, the company’s business sectors cover every critical phase of component production—from core tooling and high-speed motion to full factory automation.
- Precision Grinding
Grinding Machines
Advanced CNC machines including internal, external, centerless, double-disc, and specialized grinders engineered for bearing raceways and auto parts.
- Spindle Technology
High-Precision Spindles
ndustry-leading high-frequency, belt-driven, hydrostatic, and built-in motor spindles achieving speeds up to 120,000 RPM.
- Core Mobility
Bearings & Automotive Components
High-grade bearing manufacturing technologies tailored for next-generation mobility, EV components, and heavy equipment.
- Smart Automation
Assembly & Automation Systems
Turnkey smart factory systems, including post-process inspection, eddy current crack testing, washing, and conveyor loading setups.
- Flagship Machinery Lineup
High-Demand Industrial Grinders Built for Peak Accuracy and Efficiency
Engineered to replace high-cost foreign alternatives without compromising quality, ORS KOREA’s flagship grinding machines provide high rigidity, micro-precision feed control, and intuitive operation. These platforms are widely adopted across global automotive and precision component manufacturing lines.
Internal Grinding Machine
SGI 120 and SGI 150 models engineered for ultra-precise NC plunge and oscillation grinding of inner bores and raceways.
External Grinding Machine
SGE 500 model equipped for high-efficiency outer diameter grinding.
Vertical Double Disc Grinding Machine
SGDV 585 model designed for high-throughput dual-parallel side surface grinding.
Centerless Grinding Machine
SGC 500 model engineered for heavy-duty through-feed and infeed shaft grinding.
Super Finishing Machine
SSF 150(V) model featuring multi-head stone oscillation for mirror-like raceway finishes.
Screw Grinding Machine
SGS 1000 model designed for precision CNC thread and ball screw grinding.
- Advanced High-Frequency Spindles
Ultra-High-Speed Spindle Technology for Unmatched Surface Quality
ORS KOREA’s proprietary high-frequency motor spindles represent the peak of South Korean spindle engineering. Incorporating German hybrid ceramic angular bearings and ISO P2 ultra-precision components, these spindles eliminate vibration and thermal distortion during heavy-duty, ultra-fast grinding operations.
- Korea’s Top Rotation Speed
- Ultra-Low Vibration & Noise
- Hybrid Ceramic Bearings
- Comprehensive Customization:
- Global Advantage
Automated Quality Assurance and Line Integration Systems
To support full-line, unmanned autonomous manufacturing, ORS KOREA builds custom factory automation and post-process inspection machinery. These systems perform non-destructive testing, precise dimensional measuring, and automated assembly directly on the production line to eliminate defects.
- Eddy Current Crack Testers
- Post-Process Gauging & Inspection
- Ultrasonic Washing & Drying
- Automated Material Handling
- ORS KOREA News
News & Global Milestones
ORS KOREA continues to demonstrate technology leadership on the international stage through patent awards, global exhibition participation, and expansion into next-generation EV and robotics sectors.

ORS KOREA Awarded $5 Million Export Tower at the 59th Trade Day Ceremony

ORS KOREA Named Excellent Job Creation Company by Changwon City
