Nagano Office

Since 1935, Hioki EE. Corporation has been at the forefront of the electrical manufacturing industry, providing the finest electrical test and measuring instruments through advanced engineering and innovative technology.

Hioki strives to provide valuable and efficient solutions to meet the needs of our customer’s work in Research and Development, Manufacturing, and Electrical Maintenance, with a conscious focus on quality and safety.

Hioki’s experience in engineering and manufacturing has establishe