history

TSG’s Legacy of Precision & Innovation

Advancing Grinding Technology Since 2000

For over two decades, TSG has been at the forefront of grinding technology innovation, continuously pushing boundaries in precision engineering. Since our establishment in 2000, we have achieved key milestones, including the development of high-precision centerless, internal, and external grinders, as well as super finishing machines.

years of experience

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The average experience of TSG’s R&D team, ensuring industry-leading innovation and craftsmanship.

Productivity Boost

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Achieved by clients using TSG’s grinding machines, significantly reducing processing times.

Defect Reduction

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Achieved through TSG’s automated systems, improving product quality and reducing waste.

Units manufactured

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Products successfully manufactured using grinding machines, showcasing reliability and efficiency.

2020s

2022.10 – Recognized as a Root Technology Specialized Company
2022.05 – Developed 2-Roll 1-Shoe Type Internal Grinder
2021.12 – Developed Eccentric-Type Internal Grinder

2010s

2019.04 – Developed Chuck-Type Internal & External Grinder
2017.10 – Developed Superfinishing Machine (In-feed Type)
2017.05 – Relocated to Changwon Industrial Complex (Charyong District)
2016.07 – Incorporated as TSG Co., Ltd.
2016.06 – Developed Centerless Grinder (Φ610 x 405 and 5 other models)
2014.03 – Developed Internal & External Grinder (Φ120)
2013.12 – Developed Centerless Grinder (Ø450 x 200, Ø450 x 150)
2011.09 – Developed Centerless Grinder, Super Finishing Machine, and Taper Roller Grinding Line
2011.02 – Developed NC Cold Rolling Machine (Ø140 x 45, Ø120 x 35)
2010.04 – Certified as a Venture Company