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The average experience of TSG’s R&D team, ensuring industry-leading innovation and craftsmanship.
Achieved by clients using TSG’s grinding machines, significantly reducing processing times.
Achieved through TSG’s automated systems, improving product quality and reducing waste.
Products successfully manufactured using grinding machines, showcasing reliability and efficiency.
Leading the Future of Grinding Technology
Lee Byung-Soon - CEO, TSG -
Shaping the Future of Grinding Technology Since 2000
Successfully developed and manufactured internal, external, centerless, and super finishing grinders using domestic technology, reducing reliance on imported equipment.
Integrated AI-based monitoring systems into grinding machines, enabling real-time diagnostics and predictive maintenance to minimize downtime and enhance efficiency.
Engineered an innovative internal grinder capable of mass-producing thin and small components under 10mm, significantly improving precision for miniature bearings and automotive parts.
Delivered grinding solutions that drastically reduced processing time (from 4 minutes 30 seconds to 1 minute 30 seconds), optimizing efficiency and boosting output for large-scale manufacturers.
Strengthened international presence with inquiries from 28 countries, paving the way for exports to key markets like India, China, Indonesia, and Vietnam, while preparing for further global expansion.
you're not just buying a machine
Proven Expertise & Industry Leadership
With over 30 years of experience and a dedicated R&D team, TSG has been at the forefront of grinding technology innovation, leading the localization of high-precision grinding machines in Korea.
Unmatched Precision & Reliability
TSG’s machines are designed for high-rigidity, ultra-precision performance, ensuring 24/7 operation and delivering superior surface finishing and accuracy compared to standard industry models.
Comprehensive Support & Long-Term Partnership
Beyond manufacturing, TSG provides installation, retrofitting, and maintenance services, ensuring machines remain in top condition for long-lasting, high-performance results.
Precision in Motion, Excellence in Grinding










- Advanced R&D Capabilities with 20+ years of exp.
- High-Precision and High-Rigidity Technology
- Customization and Versatility
- Commitment to Localization and Quality
Latest News, Innovations, and Insights
Discover insights into our cutting-edge innovations, success stories from our customers, and upcoming trends shaping the manufacturing world.

SIMTOS 2024, Korea’s largest production and manufacturing technology exhibition, is taking place from April 1...

TSG, a leader in the localization of grinding technologies, has been at the forefront of...

The 11th Busan International Machinery Fair (BUTECH 2023) was held from May 16 to 19...