
About KOHER
Advanced cutting solutions powered by precision and innovation.
Leading Diamond Tools for
Precision Machining
KOHER develops precision PCD, CBN, and diamond cutting tools through
in-house R&D, advanced manufacturing, and customer-focused technical support.
Founded in 2015, KOHER operates an in-house R&D center with a dedicated development
team focused on innovation in cutting tool technology.
Supported by the government as a designated Venture Enterprise,
KOHER develops precision cutting tools.
With advanced manufacturing capabilities, KOHER supplies high-performance
cutting tools to customers in Automotive, Semiconductor, Machinery, and Aerospace
industries worldwide, supporting new and emerging technologies.


2010s
2015. 05. Established KOHER
2015. 08. Developed the Diamond Edge Preparation System and cutting tool honing equipment
2015. 10. Acquired patent for the diamond chip breaker process
2015. 11. Commercialized PCD chip breaker inserts
2015. 12. Commercialized CBN chip breaker inserts
2016. 02. Established the R&D Technology Research Center
2016. 02. Participated in METAV 2014 Trade Show in Düsseldorf, Germany
2016. 12. Selected as an “Export Frontier Company” by Gyeonggi Provincial Government
KOHER’s Road to Innovation
Tracing KOHER’s path of innovation, growth, and precision technology.
2016. 12. Participated in Manufacturing Indonesia 2016 Trade Show in Jakarta, Indonesia
2017. 03. Introduced PCD & CBN grinding equipment
2017. 05. Relocated headquarters to the Ansan POST-BI Center of KOSME
2019. 07. Participated in MTA Vietnam 2019 in Ho Chi Minh City, Vietnam
2019. 11. Participated in METALEX 2019 in Bangkok, Thailand
2020s
2020. 10. Participated in G-Fair 2020 in Mumbai, India
2020. 10. Participated in MTA Hanoi 2021 in Vietnam
2020. 11. Acquired patent for the diamond chip breaker process
