About Us

HIOKI founder Mizo Hioki began manufacturing electrical indicating meters in Tokyo’s Minato Ward in 1935. In the last 85 years, HIOKI has proven to be one of the largest test and electrical measuring instruments manufacturers in the world. HIOKI aims to act as a measuring instrument manufacturer that can facilitate people’s safety and peace of mind while contributing to the development of industry. In-line with the HIOKI Philosophy of “Respect for Humanity” and “Contribution to Society,” the company continuously pursues innovative products in an effort to contribute to society as a dynamic corporation.