Meeting the Challenge Through Engineered Solutions Since 1961
  • Production Engineering Research
  • Grinding Machines
  • Spindles
  • Applied Engineering Research
  • Assemblies
  • Precision Ball Screws
ISO 9001:2015 Certified
Breathe New Life Into Your Legacy Machinery
Global Leader
for total grinding solutions.
See Grinders

Grinding Machine Manufacturer Local Sales & Service

The Leader in Grinding Machine Manufacturer in the USA

Leading grinding machine manufacturers around the world rely on Koyo grinding machine tools and apparatus for high-tolerance precision grinding. Using high-quality materials and tooling, we custom engineer our surface grinders to meet your mass production specifications. Each machine goes through a series of approvals, tolerance checks, and cycle checks before it reaches your floor, ensuring solid machine performance when we set it up and test it in your facility.

Koyo Machinery provides local sales and service support that operates directly from our U.S. Headquarters in Plymouth, Michigan. We offer expert consultations for improving your engineering and grinding process for mass production of quality parts. Call us today and see why more manufacturers trust Koyo as their precision grinding specialist. Learn More