is what GEMtool promises.


The broadest range of technologies and services in the professional cutting tool industry


GEMtool Co., Ltd., was founded in 1994, providing products and services for more than one thousand customers worldwide across the industries of electronics, semiconductor, optics, automotive, aerospace, health care, biotechnology, metal processing and so on. Our products --- diamond tools, milling tools, drills, reamers, boring bars and specialty tools be widely applied to various materials such as metals, plastics, fiberglass, carbon fiber, graphite, composite materials, and other nonmetallic materials to fulfill the requirements of diverse processes in drilling、threading、reaming、milling、boring...etc.

Passion to pursue remarkable technology and quality

Technology and quality are GEMtool’s cornerstone for success. GEMtool has the broadest range of technologies and services in the professional cutting tool industry. These advantages are supported by our full range integrated processes and facilities and professional R&D engineering team.
GEMtool employs ROLLOMATIC six-axis Grinder, ROLLOMATIC Laser Machining Center, Ewag Grinder, Coborn MCD/PCD/PCBN Grinders and high-precision measuring equipment of ZOLLER Genius 3, and PVD, CVD coating machines.

GEMtool professional R&D engineering team.

Our R&D engineering team has been working for product designing、manufacturing process improvement and product applications for decades. We constantly accumulate the know-how of machining on diversified materials in various industries in order to provide the better solutions for the customer’s demand on their specific process.