Nidec Power India / Leroy-Somer

What Nidec Power India / Leroy-Somer does

Nidec Power, operating under the legacy Leroy-Somer and Kato Engineering brands, is a global industrial power generation solutions provider and a wholly-owned subsidiary within Nidec Motor Corporation, itself part of Japan's Nidec Group (TSE: 6594). The Bengaluru-registered entity (Nidec Power India / Leroy-Somer) carries 72 listed employees, while the underlying Nidec Power division spans manufacturing in France and North Mankato, Minnesota, and serves customers across data centers, commercial marine, oil & gas, hydro, nuclear, wind, prime power, defense, mining, rail, telecom, aviation, and general industrial verticals globally.

The core product portfolio centers on low-voltage industrial alternators (LSA, TAL, LSAM, LSAP series), customized alternators for diesel/gas engines, steam and gas turbines, hydro and wind turbines, and traction applications, complemented by water jacket and water exchanger cooling variants and 400 Hz ground power units for aviation. The drilling motor line covers 600 HP to 2000 HP AC motors (HAW12 through HAW29) for oil and gas operations. Electronic products include analog and digital voltage regulators (D350/D550/D700) with switch-to-digital upgrade kits. GenOSys is the company's IoT-connected solutions platform for remote monitoring and management of the installed base, and the CARE2GEN mobile workshop extends field service reach.

The business model is primarily hardware sales of engineered alternators and drilling motors on a quote-based, multi-year contract structure, supplemented by professional services (on-site, workshop, spare parts), certified refurbished alternators, and a global certified service partner network. Go-to-market combines direct enterprise sales for large custom projects with channel-based service delivery, supported by trade show presence (SMM 2026, Middle East Energy 2027, Nor-Shipping 2027), training programs (GenSchool), and digital content distribution. The India entity functions as part of this global structure, with parent-driven R&D, manufacturing scale, and capital allocation rather than as an independent growth-stage business.

Name

Nidec Power India / Leroy-Somer

Legal name

Nidec Motor Corporation

Website

https://leroy-somer.in

Company type

Private

Operating status

Operating

Headcount range

51–100 employees

Short description

Nidec Power (Leroy-Somer / Kato Engineering), a Nidec Group subsidiary, designs and manufactures industrial alternators, drilling motors, voltage regulators, and IoT monitoring solutions for data centers, marine, oil & gas, hydro, nuclear, and industrial customers worldwide.

Ownership category

akta.pro rank

Product category

Industrial Power Generation Equipment

NAICS

Turbine and Turbine Generator Set Units Manufacturing (333611), Engine, Turbine, and Power Transmission Equipment Manufacturing (3336), Engine, Turbine, and Power Transmission Equipment Manufacturing (33361)

SIC

Motors & Generators (3621), Engines & Turbines (3510), Oil & Gas Field Machinery & Equipment (3533), Electrical Industrial Apparatus (3620)

akta.pro primary industry

Turbines, Generators & Hydromechanical Equipment Manufacturing (OEMs) (EUACAEAH)

akta.pro secondary industries

Electrical Engineering & Power Distribution (Generation, Switchboards, Cabling, Lighting) (IMAJAGAF), Renewable Monitoring, Controls & SCADA Hardware Manufacturing (Sensors, RTUs, Meters) (EUAMAHAJ), Engine Generator & Microgrid Power Plant EPC (Diesel/Gas Recip) (EUAEAAAJ)

Keywords

• Industrial alternators
• Power generation equipment
• Drilling motors
• Voltage regulators
• Marine generators

Headquarters

HQ city

North Mankato

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Technology or R&D, Personnel, Infrastructure, Marketing or Sales

Revenue model

1. Industrial Alternator Sales: Sale of standard industrial alternators including LSA, TAL, and LSAM series for power generation applications across multiple industries
2. Customized Alternator Sales: Sale of custom-engineered alternators for specific applications including hydro power, wind turbines, steam/gas turbines, diesel/gas engines, and traction applications
3. Drilling Motor Sales: Sale of high-horsepower AC drilling motors (600-2000 HP) for oil and gas drilling operations
4. Electronic Products: Sale of analog and digital voltage regulators and regulation upgrade kits for alternator systems
5. Service and Maintenance: On-site services, workshop services, and maintenance contracts through certified service partner network
6. Spare Parts: Replacement parts and components for alternators and power generation equipment
7. Refurbished Alternators: Certified refurbished alternators as a sustainable and cost-effective alternative to new equipment

Pricing tiers

Go-to-market motion3 records

Distribution channels2 records

Marketing channels5 records

Core offering

Nidec Power India / Leroy-Somer designs, manufactures, and services industrial and marine alternators (LSA, TAL, LSAM, LSAP series), high-horsepower AC drilling motors (HAW series, 600-2000 HP), digital and analog voltage regulators, and the GenOSys connected monitoring platform. The company also provides customized alternators for hydro, wind, steam/gas turbines, and traction applications, supported by a global certified service partner network offering installation, maintenance, and spare parts.

Product overview

Nidec Power India / Leroy-Somer is a comprehensive power generation solutions provider offering industrial and customized alternators, drilling motors, electronic products, and connected IoT solutions. The core product portfolio centers on the LSA and TAL industrial alternator series, complemented by customized alternator solutions for diesel/gas engines, steam & gas turbines, hydro power, wind turbines, and specialized applications. The electronic products line includes analog and digital voltage regulators (D350, D550, D700 series) with upgrade kits. GenOSys serves as the connected solutions platform for remote monitoring and optimization. Drilling motors range from 600 HP to 2000 HP (HAW12 through HAW29 series) for oil and gas applications. The company provides comprehensive service offerings including on-site services, workshop services, spare parts, the CARE2GEN mobile workshop, and certified refurbished alternators.

Differentiator

Problem solved

Functional benefit

Brands

• Leroy-Somer: Industrial alternators and power generation solutions brand under Nidec Power, including LSA, TAL, and LSAM alternator ranges
• Kato Engineering
• GenOSys
• CARE2GEN

Products and services

• LSA Industrial Alternators

Quantifiable outcome

• LSA 49.3 IC8 alternator: 462-800 kVA power output range
• +2 more outcomes

Named customers12 records

Segments15 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature12 records

Partnerships

Two partnerships are on record, tiered core.

• Kato EngineeringcoreOEM/ Whitelabel/ Licensing PartnerKato Engineering is a brand under Nidec Power, specializing in power generation equipment. The Mankato, Minnesota facility manufactures Kato Engineering products and is undergoing major expansion (groundbreaking November 2025).
• Leroy-SomercoreOEM/ Whitelabel/ Licensing PartnerLeroy-Somer is the primary brand under Nidec Power with over 50 years of experience in industrial alternators and power generation solutions. European manufacturing hub for the brand.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• ABB: Global electrification and motion giant offering large generators, motors, drives, and grid equipment. Competes with Nidec Power at the higher-power and hydro/utility end of the alternator market as part of a much broader portfolio.
• Caterpillar: Through its Electric Power division, sells complete gensets and is a major buyer of industrial alternators (including Nidec Power's products). Sits both as a customer-channel partner and as an integrated competitor with its own power solutions portfolio.
• Generac: US leader in backup power generators for residential, commercial, and industrial markets. Overlaps with Nidec Power's data center, telecom, and healthcare backup-power use cases, though Generac is more vertically integrated into complete gensets.
• Siemens Energy: Supplies large utility-scale generators (hydro, gas, steam turbines) and grid technology. Competes with Nidec Power's customized alternator business for hydro and steam/gas turbine-driven generation projects.
• Mitsubishi Electric: Manufactures large power generators and turbine-generator sets, particularly for utility and industrial applications. Competes with Nidec Power's MHV medium/high-voltage alternators in steam/gas turbine and hydro projects.

Emerging players

• WEG: Brazilian manufacturer of industrial motors, generators, and alternators with growing global presence. Overlaps with Nidec Power's industrial and renewable (wind/hydro) generator lines and increasingly competes on cost.
• TMEIC (Toshiba Mitsubishi-Electric Industrial Systems): JV of Toshiba and Mitsubishi Electric making large motors, drives, and generators for industrial and renewable applications. Comparable in scope to Nidec Power's high-power and customized alternator business.

Direct peers

• Marelli Motori: Italian maker of generators and motors including the MJB/MJC alternator lines for power generation, marine, oil & gas, and hydro. Comparable in product scope and customer verticals to Nidec Power's customized alternators.
• Mecc Alte: Italian manufacturer of low-voltage alternators (Sincro, ECO, ECP series) serving genset OEMs and the same industrial/marine/re applications as Nidec Power. Direct head-to-head competitor in the global alternator market.
• Cummins Generator Technologies (Stamford / AvK): World's largest industrial alternator manufacturer (Stamford, AvK, Markon brands). Directly competes with Nidec Power's LSA/TAL/LSAM series in low- and medium-voltage alternators for diesel/gas gensets, marine, and industrial applications.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@LeroySomerOfficial
• LinkedInlinkedin.com/company/nidecleroy-somerindia

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Nidec Power India / Leroy-Somer