Koyo produces various grinding machines, assemblies, spindles, precision ball screws, handle and universal joints, and drive shafts for industry. Additionally, Koyo performs applied engineering research and production engineering research.

• 薄晶片磨床
• 端面磨床
• 內圓磨床
• 平面磨床(園台)
• 外園磨床
• 萬能外圓磨床
• 無心磨床
• 行星式磨床
• 圓盤磨床