東海高周波 Company Profile

Infusing metal with soul. A professional in high-frequency hardening!

Tokai High Frequency Co., Ltd. has been a pioneer in high-frequency hardening for many years, primarily in the Tokai region, providing hardening processing for various parts and products. High-frequency hardening not only adds value to various components but is also applicable in a wide range of fields. In this context, our company has received significant recognition from various sectors. Moving forward, we will continue to specialize in high-frequency hardening and actively challenge ourselves to develop new technologies and improve cutting-edge heat treatment techniques to explore further new fields.