Company lists · Data refreshed November 2026

Top 25 Generators and alternators manufacturers worldwide

RevenueBase identified 1,156 company matches for generators and alternators manufacturers worldwide as of November 2026 and tracks 22,702 professional contacts across them, including 4,638 with verified work emails. India is the largest market and Bangalore the largest hub.

This list covers company matches for generators and alternators manufacturers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for generators and alternators manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,156Companies
22,702Contacts tracked
4,638Verified emails
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The 25 largest generators and alternators manufacturers worldwide

Ranked by team size
Top 25 of 1,156 company matches for generators and alternators manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 20261,001-5,000996 contacts →

Exact match

“Líder nacional na fabricação e comercialização de grupos geradores, a STEMAC projeta e executa soluções em energia através da maior estrutura de atendimento, com 38 filiais…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMumbai, IndiaHQ recorded Nov 6, 2026501-1,000900 contacts →

Exact match

“Powerica is a leading manufacturer of Cummins Diesel and Gas Generators in India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPeterborough, United KingdomHQ recorded Nov 6, 20261,001-5,000683 contacts →

Exact match

“Cummins Generator Technologies is the home of STAMFORD | AvK, the world-renowned alternator solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20261,001-5,000649 contacts →

Exact match

“Founded in 1968 with the establishment of an electric motor factory by Ali Metin Kazancı, Aksa Power Generation accelerated its journey in the energy sector by producing its first…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchJeumont, FranceHQ recorded Nov 6, 2026501-1,000590 contacts →

Exact match

“JEUMONT Electric is a major supplier to the electricity generation and conversion market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPune, IndiaHQ recorded Nov 6, 20261,001-5,000491 contacts →

Exact match

“Cooper Corporation manufactures world-class Engines and Generators (Gensets)”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBangalore, OH, IndiaHQ recorded Nov 6, 20261,001-5,000478 contacts →

Exact match

“TD Power Systems is an ISO 9001, ISO 14001 and OHSAS 18001 certified global technological leader in AC Generator and Motor Manufacturing, catering to industry verticals like…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChengalpattu, IndiaHQ recorded Nov 6, 2026501-1,000390 contacts →

Exact match

“Comstar is one of the leading multinational automotive ancillary companies engaged in the design and manufacture of starting and charging systems for global passenger car and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMiramar, FL, United StatesHQ recorded Nov 6, 2026501-1,000380 contacts →

Exact match

“WAI keeps vehicles and equipment powered and charging forward with our lineup of rotating electrical, engine management and other solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRound Rock, United StatesHQ recorded Nov 6, 2026201-500361 contacts →

Exact match

“TWMC is a leading manufacturer of electric motors and generators, with a broad selection ranging from ¼ HP to HP.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Javier, SpainHQ recorded Nov 6, 2026501-1,000332 contacts →

Exact match

“HIMOINSA is a global corporation that designs, manufactures and distributes power generation equipment worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWedel, GermanyHQ recorded Nov 6, 2026501-1,000324 contacts →

Exact match

“We power your mission!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWausau, United StatesHQ recorded Nov 6, 20261,001-5,000323 contacts →

Exact match

“Marathon® has a history of over 110 years of making Motors & Generators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchArzignano, ItalyHQ recorded Nov 6, 2026201-500322 contacts →

Exact match

“Marelli Motori is a leading manufacturer of electric motors and generators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPalwal, IndiaHQ recorded Nov 6, 2026201-500310 contacts →

Exact match

“AUTOLEK is a trusted name in the global automotive industry, specializing in Starter Motors, Alternators and BLDC motors for electric mobility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGreenville, FL, United StatesHQ recorded Nov 6, 2026501-1,000308 contacts →

Exact match

“Excellence in creating innovative solutions for the supply, control and use of energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNovi, United StatesHQ recorded Nov 6, 2026501-1,000256 contacts →

Exact match

“Prestolite Electric is a global manufacturer and supplier of alternators, starters, auxiliary electrical equipment and services to the transportation, industrial and military…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMumbai, IndiaHQ recorded Nov 6, 2026201-500197 contacts →

Exact match

“Whenever & wherever power supply has to be delivered rapidly & reliably, PERFECT, provides the optimal answer with its vast array of Products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSancaktepe, TürkiyeHQ recorded Nov 6, 2026201-500196 contacts →

Exact match

“EMSA is one of the biggest generator company in Turkey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFaridabad, IndiaHQ recorded Nov 6, 2026201-500196 contacts →

Exact match

“Jaycee Punching Solutions Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKaraj, IranHQ recorded Nov 6, 20261,001-5,000178 contacts →

Exact match

“MAPNA Generator Engineering & Manufacturing Co.(PARS), As the greatest Designer and Manufacturer of Generators for hydro and thermal power, various kinds of bus ducts, wind…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026501-1,000173 contacts →

Exact match

“Jakson & Company was founded in 1947 and operates under the brand name Jakpower.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHunmanby, United KingdomHQ recorded Nov 6, 2026201-500161 contacts →

Exact match

“DSE has been designing and delivering industry leading engine and generator control solutions, vehicle and off-highway control solutions, automatic transfer switch control…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRed Deer, AB, CanadaHQ recorded Nov 6, 202651-200159 contacts →

Exact match

“Our promise to our clients is to remain ever-diligent in our efforts to continue to raise the standards in everything we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMapusa, IndiaHQ recorded Nov 6, 2026201-500157 contacts →

Exact match

“A flagship of the Pai Kane Group, we are a leading manufacturer of Diesel and Gas generator sets based in India and with manufacturing facilities in India and UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,156 generators and alternators manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 4,638 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Generators and alternators manufacturers worldwide at a glance

As of Nov 6, 2026
20.4%Verified-email coverage
19.6Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
322
11-50
354
51-200
284
201-500
98
501-1,000
39
1,001-5,000
31
5,001-10,000
4
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for generators and alternators manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “generators and alternators manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 4,638 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Generators and alternators manufacturers by location

12 lists · largest first

Every Generators and alternators manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “generators and alternators manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many generators and alternators manufacturers are there worldwide?

RevenueBase identified 1,156 company matches for generators and alternators manufacturers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Stemac tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most generators and alternators manufacturers?

India leads with 215 companies, followed by the United States (141) and Italy (57). Every generators and alternators manufacturers list by country and city is linked on this page.

Which city has the most generators and alternators manufacturers?

Bangalore leads with 21 company records, followed by Fuzhou (18) and Delhi (15).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,638 professional contacts with verified work emails tracked across these 1,156 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.