Yokogawa Electric Corporation is a company located in Tokyo – Japan, operating in industrial automation. The electric engineering products and softwares are built based on measument, control and information technologies.

Founded in 1915, the company presents solution for OTDR measurement, renowned by all telecom operators as the highest precision and quality products, once they are designed to increase productivity for installation and deployment of optical access networks.

The production pioneership and excellence make this company a leading technology player worldwide.