History

->1946 Creation of the company by Robert Eisenblaetter.

Manpower : 3 people.
Activity : Manufacture of radios.
A hundred stations are manufactured.

->1948 Orientation of the company towards industry and research

Manpower : 6 people.
Activité : Sale and repair of measuring devices.
First contract of representation : AOIP Mesures

>1962 Creation of the SA et development of the electromechanical construction activity.
Manpower : 15 people.
Activities : Distribution of measuring devices. Manufacture of rectifiers, didactic units and power supplies.

 ->1970 Beginning of electronics integration in some products.
Manpower : 25 people.
Activities : Distribution of measuring devices. Manufacture of rectifiers, power supplies and first test benches.

 ->2000
Manpower : 18 people.
Activités : Distribution of measuring devices. Manufacture of test benches and didactic units.
BQ: 12.500.000 Frs

-> 2012 Acquisition of Electrona by the PUISSANCE + Group
Number of employees: 90 people - turnover 11 M €

-> 2013 Electrona leaves the site of Lingolsheim to join the industrial zone of Entzheim in a more suitable premises and environment.

-> 2015 Purchase of the Power + group by the SPHEREA group Tests & Services
Number of employees: 600 people - turnover 110 M€

-> 2017 Electrona merges with PUISSANCE PLUS. The two production sites of Entzheim and Montauban are under the brand name PUISSANCE PLUS.