For over 35 years SPS electronic has been developing and producing testing equipment in the field of electrical safety in Germany and has been selling them worldwide.

Since 1996 the name MTE has been synonymous with innovation, accuracy and quality in manufacturing test equipment and systems for the measurement and certification of electricity meters as well as transformer monitoring systems.

A. Eberle GmbH was founded in 1980. The aim of the company then was to develop and manufacture products for the electronic industry.
Since 1995 things have changed. A. Eberle GmbH & Co.