NSM

What NSM does

NSM S.r.l. is an Italian manufacturer of electromechanical rotating machines, founded in 1963 in Torrebelvicino (Vicenza) and now headquartered in Schio. The company designs and builds synchronous alternators (1.5–72.5 kVA, 2-pole and 4-pole, single- and three-phase), DC generators (100–400A+), Permanent Magnet Generators (PMG) covering fixed and variable-speed configurations including PMG-AC, PMG-DC, PMG-DCh (with battery management), PMG-I (inverter), and PMG-WG (micro wind/hydro), engine-driven welding machines up to 300A, and PTO tractor-driven generators under the Tractorwatt brand. Differentiated technical assets include an in-house digital AVR (AVR-d) with ±0.5% voltage accuracy and three-phase sensing, a DCh battery management system with CAN-bus/RS232/RS485 communication, and Nd-Fe-B permanent magnet technology used across the PMG line.

NSM operates a strict OEM-only B2B sales model, selling exclusively to manufacturers who integrate its components into generator sets, tractors, lighting towers, welding equipment, telecom base stations, and micro-renewable systems. The company does not sell spare parts or provide technical support to end users, distributors, or service companies, and emphasizes co-design and customization even at small batch volumes. NSM has been a wholly-owned subsidiary of Amer Group since 2006, with distribution and assembly reach supported by Amer Electric Motion in the US (Burnsville, MN, est. 2000), Amer-NSM India in Pune (est. 2014), and Amer Changzhou in China (est. 2015). 86% of NSM's production is exported, reaching 89 countries worldwide, and the company holds ISO 9001:2015 certification.

The revenue model is hardware sales of custom-configured electromechanical components to OEM manufacturers, with pricing conducted via direct engagement and tailored quotes rather than published lists. Customer segments span power generation equipment OEMs, agricultural machinery OEMs, welding equipment OEMs, telecom tower power system integrators, lighting tower OEMs, and micro wind/hydro turbine OEMs. Go-to-market relies heavily on international trade shows (Agritechnica, MEE Dubai, Eurotier, Medica, Distributed Power Europe), a downloadable technical resource center, and a LinkedIn presence, with the underlying Amer Group marketing infrastructure supporting demand generation.

Name

NSM

Legal name

NSM S.r.l.

Website

https://nsmsrl.it

Company type

Private

Founded year

1963

Operating status

Operating

Headcount range

251–500 employees

Short description

NSM is an Italian OEM-only manufacturer of synchronous alternators, DC generators, PTO tractor generators, welding machines, and permanent magnet generators, selling exclusively to manufacturers integrating its components in generator sets, agricultural equipment, telecom, and lighting.

Ownership category

akta.pro rank

Product category

Industrial Alternators and Generators

NAICS

Electrical Equipment Manufacturing (3353), Mechanical Power Transmission Equipment Manufacturing (333613), Industrial Machinery Manufacturing (3332)

SIC

Motors & Generators (3621), Electrical Industrial Apparatus (3620)

akta.pro primary industry

Industrial Power & Energy Electronics Manufacturing Services (UPS, converters, inverters, chargers) (IMAGAGAI)

Keywords

• Synchronous alternators
• DC generators
• Permanent magnet generators
• PTO tractor generators
• Engine-driven welders

Headquarters

HQ city

Schio

HQ country

Italy

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Alternators, Generators, Welders and PMG Sales: NSM generates revenue through the manufacture and sale of electromechanical products — synchronous alternators, DC generators, welding machines, PTO generators, and permanent magnet generators — to OEM manufacturers. Products are sold exclusively to manufacturers who integrate NSM components into their end products (generating sets, tractors, lighting towers, welding equipment). The company emphasizes customized, co-designed solutions rather than standard catalog products.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels5 records

Core offering

NSM is an Italian manufacturer that produces synchronous alternators, DC generators, welding machines, PTO tractor-driven generators (Tractorwatt), and permanent magnet generators (PMG) for OEM manufacturers. The company performs the complete production cycle from design to manufacturing in Italy, offering customized and co-designed electromechanical components used in power generation sets, agricultural machinery, telecom power systems, lighting towers, and renewable energy applications.

Product overview

NSM is an Italian electromechanical manufacturer specializing in the production of synchronous alternators, DC generators, welding machines, PTO tractor-driven generators, and Permanent Magnet Generators (PMG). The product portfolio includes: Alternators (2-pole and 4-pole, single-phase and three-phase, from 1.5 to 72.5 kVA, with brushless/AVR options); DC Generators (with outputs from 100 to 400A+ for APU, lighting towers, battery charging applications); Welders (WS series up to 300A combining alternator and welding functions); PTO Generators (Tractorwatt brand for tractor-driven power generation); PMG systems (variable speed permanent magnet generators for telecom, lighting towers, micro-wind and hydroelectric applications); and Special Machines (custom-built solutions). All products are manufactured in Italy with complete production cycles from design to manufacturing.

Differentiator

Problem solved

Functional benefit

Brands

• Tractorwatt: PTO tractor-driven generators brand manufactured successfully for over two decades
• NSM

Products and services

• Synchronous Alternators (ZBC and ZB brushless series) Three-phase synchronous brushless alternators in the ZBC132, ZB132, and ZB180 series for OEM integration into gensets and power generation equipment, with options for digital AVR or DCh battery management regulation.
• DC Generators Direct current generators manufactured by NSM for OEM applications requiring DC power output.
• Welders (WS Series)

Quantifiable outcome

• Voltage accuracy of ±0.5% with digital AVR
• +4 more outcomes

Named customers7 records

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature9 records

Partnerships

One partnership is on record.

• Amer Group (Parent Company)coreOthersNSM is a subsidiary of Amer Group, an Italian industrial group founded in 1974 by Francesco Battistella. Amer Group consists of 10 companies and 1 brand operating as an integrated group in the energy generation and electric motion sectors. NSM was acquired by Amer Group in 2006 and provides generators and alternators for clean energy production as part of the group's complementary product portfolio.

Scale indicators8 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Hitzinger: Austrian manufacturer of rotating machines including synchronous generators, rotary UPS, and frequency converters. Comparable on technology (synchronous machines) and on serving industrial/critical-power OEM customers.
• Marelli Motori: Italian manufacturer of electric motors and generators, including synchronous and asynchronous machines for industrial, power generation, and marine applications. Direct competitor in the rotating-electrical-machine category with overlapping OEM customers.
• Mecc Alte: Italian manufacturer of synchronous alternators (2-4 pole, brushless, with AVR) for gensets, welding, and renewable applications. Closest direct competitor to NSM, nearly identical product range, OEM go-to-market, and Made-in-Italy positioning.
• Sincro (Favero Antonio): Italian manufacturer of alternators and welding sets, with a product portfolio nearly identical to NSM (synchronous alternators, welders, PTO generators). Direct competitor in the same Italian mid-market OEM segment.

Broad incumbents

• ABB: Global electrical equipment and industrial automation group. Operates in adjacent power-generation, drives, and motor categories where NSM's alternator and PMG products also compete, particularly in industrial and renewable applications.
• WEG: Brazilian global manufacturer of motors, generators, drives, and transformers. Overlaps with NSM in industrial generators and alternators across OEM and end-user channels, with much broader product breadth and scale.
• Siemens: Global manufacturer of electrical equipment, motors, generators, and automation. Competes with NSM in industrial generators and power-conversion equipment, especially in larger kVA ranges and grid-tied applications.
• Leroy-Somer (Nidec Power): Major European alternator manufacturer (now part of Nidec) producing synchronous alternators, motors, and variable-speed drives. Direct competitor in OEM gensets and broader industrial electromechanical equipment.
• Cummins Generator Technologies (Stamford / AvK): Global incumbent in alternators for gensets via the Stamford and AvK brands, owned by Cummins. Significantly larger scale and broader product range; competes with NSM at the mid-to-upper kVA range of OEM gensets.

Emerging players

• TMEIC (Toshiba Mitsubishi-Electric Industrial Systems): Manufacturer of industrial motors, generators, and power electronics for renewable and industrial applications. Comparable permanent-magnet and variable-speed generator technologies for wind and industrial OEMs.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/nsm-srl

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 NSM