Solutions for Electric Power Safety and Reliability 

The Doble Lemke Group (formerly known as Lemke Diagnostics GmbH - LDIC) is specialized in dielectric testing, diagnostics and monitoring systems and instruments for electrical power systems and apparatus. Doble Lemke has its own companies in Germany, Switzerland and also maintains a large world wide agency network to best serve our customers on a local basis. The Doble Lemke Group is part of Doble Engineering Company which is the leader in Diagnostics Test Instruments and knowledge services for electric power.