日本電子工業 Company Profile

Pioneering the next generation with plasma technology.

Our company started operations in April 1957 in Mitaka, Tokyo, as a job shop specializing in high-frequency hardening using high-frequency induction technology. In 1973, we developed and commercialized the first domestic plasma heat treatment device, "ion nitriding." Today, we respond to the needs of the industry as a professional group in heat treatment, utilizing cutting-edge technologies based on ceramic coating, plasma heat treatment, and high-frequency induction heating. Additionally, our plasma heat treatment device, "ion nitriding device," along with other heat treatment equipment utilizing our unique technology, has received high acclaim not only in Asia but also internationally. We will continue to strive for the development of industry and the realization of a prosperous society through creativity and a spirit of challenge in heat treatment.