Generating a Powerful Future

About us

Leroy-Somer Electric Power Generation, a business unit of the Nidec Group, is the global leader in industrial alternators with power ranging from 10kW to 25MW. With its two leading brands, Leroy-Somer and Kato Engineering, Leroy-Somer Electric Power Generation works with generator set manufacturers and electric power producers worldwide to help the industry provide reliable and efficient power solutions. Leroy-Somer Electric Power Generation has over 5,000 employees, 10 production sites worldwide and a global service network.

Service Network

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We have global network of official service and spare parts centers.

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Nidec Generators Service Network

Products You Know, Quality You Need

Diverse Motor Products Spanning the Globe

The NMC product line features a full line of high efficiency motors, large and small, which serve Industrial, residential, and commercial markets in the following applications:
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More About Nidec


Leroy-Somer 100 years

In 2019, Leroy-Somer celebrates its 100th anniversary.

GenOSys - Remote Power System Management

GenOSys - Remote Power System Management by Leroy-Somer and Kato Engineering

Kato Engineering Manufacturing Process

Strong processes and stringent quality checks return worn, end-of-life alternators to a like-new state with comparable performance.

Tradeshows and Events

Hydro 2022
APR 25-27, 2022 | Palais de la Musique et des Congrès - Strasbourg, France - Stand No. #134
Middle East Energy 2022
MAR 07-09, 2022 | Dubai World Trade Centre, Dubai, UAE
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