We have persistently manufactured and marketed electric measuring instruments, electronic equipment and control equipment making it our motto　"to create original products based on original technology" since our establishment. Most of our products are specified by electric power companies, our company has been registered for assessment of quality management system "ISO 9001"in 1999.

Since 1952, our Maximum/Minimum demand meter has been a major product specified by electric power companies. The further development of products such as digital meters, transducers, recorders and ground fault detector for underground cables (F.D.) by our engineers to meet the needs. Furthermore, the requirements of automation and labor saving devices for industry have earned reliance and esteem from electric companies and other users.