ヤマヨ試験器 Company Overview

We deliver safe and high-quality testing equipment to customers nationwide.

Our company provides total services ranging from contract testing of insulating materials, manufacturing and selling testing equipment, to calibration and maintenance of testing devices. We have conducted research that yields accurate data in collaboration with public testing organizations, specialized committees of the Institute of Electrical Engineers, and committees focused on improving testing methods in related industries and IEC, and we apply these results to contract testing and the design of testing equipment. Additionally, we can manufacture custom testing devices tailored to special specifications (such as test voltage and safety devices) to meet our customers' needs. Please feel free to contact us if you have any requests.