Nidec Group

Nidec Leroy-Somer Holding

Leroy-Somer is the world leader in industrial alternators and one of the world’s leading manufacturers in electromechanical and electronic drive systems. The company is organized through two main divisions.

The “Electric Power Generation” division is the global leader in Low, Medium and High-Voltage alternators, from 10 kW to 25 MW, suitable for a wide variety of applications.

The “Motors & Drives” division supplies motors, geared motors and variable speed drives using advanced technology, complete automation solutions, as well as customized services to increase machine productivity and save energy in both process and manufacturing automation sectors.

Leroy-Somer has a strong worldwide presence through 28 production units and 470 centres of expertise and service able to offer sales support and technical assistance everywhere.

Corporate name Nidec Leroy-Somer Holding
Location Boulevard Marcellin Leroy – CS 10015 – 16915 ANGOULEME Cedex / FRANCE
Description of business R&D, manufacturing and sale of alternators, electric motors, geared motors, variable speed drives, automation solutions and service offers for industry.
Public site

Major Product Lines

Industrial alternators
Custom-engineered alternators
Induction motors
Synchronous permanent magnet motors
Geared motors
Variable speed drives

Major Production and Development Bases

Angouleme Head office and 7 factories (France)
Beaucourt factory (France)
Orléans factory (France)
Lyon factory (France)
 Andover factory (UK)
 Olomouc factory (Czech Rep)
 Iklad factory (Hungary)
 Oradea factory (Romania)
 Poznan factory (Poland)
 Lexington factory (USA)
 Mankato factory (USA)
 Reynosa factory (Mexico)
 Bangalore factory (India)
 Noïda factory (India)
 Fuzhou factory (China)