Company lists · Data refreshed November 2026

Top 25 Industrial assembly services worldwide

RevenueBase identified 5,426 company matches for industrial assembly services worldwide as of November 2026 and tracks 83,071 professional contacts across them, including 13,698 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for industrial assembly services 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 industrial assembly services 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
5,426Companies
83,071Contacts tracked
13,698Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest industrial assembly services worldwide

Ranked by team size
Top 25 of 5,426 company matches for industrial assembly services 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 matchCambridge, ON, CanadaHQ recorded Nov 6, 20265,001-10,0002,912 contacts →

Exact match

“HELPING ADVANCE THE FUTURE ATS Corporation is an industry-leading automation solutions provider to many of the world's most successful companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 20261,001-5,0001,883 contacts →

Exact match

“Fundada em 1972, a SANKYU S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCosta Mesa, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,566 contacts →

Exact match

“Founded in 1849, Ducommun is the oldest company in California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKarlsruhe, GermanyHQ recorded Nov 6, 20265,001-10,0001,510 contacts →

Exact match

“Founded in 1996 SAS operates in 24 locations all over the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCuritiba, BrazilHQ recorded Nov 6, 20261,001-5,0001,209 contacts →

Exact match

“Empresa de Montagem e Manutenção Industrial”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIpatinga, BrazilHQ recorded Nov 6, 20261,001-5,0001,089 contacts →

Exact match

“Considerada referência na prestação de serviços em engenharia de montagem e manutenção industrial, a CONVAÇO, fundada em julho de 1970, vem expandindo seus negócios nos mais…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSpokane Valley, AR, United StatesHQ recorded Nov 6, 20261,001-5,000883 contacts →

Exact match

“Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGurgaon, IndiaHQ recorded Nov 6, 20261,001-5,000854 contacts →

Exact match

“Sheet Metal Fabricated Assemblies * Tubular Fabricated Assemblies * Surface Treatment Metalman Auto Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSalvador, BrazilHQ recorded Nov 6, 20261,001-5,000778 contacts →

Exact match

“A Elos Engenharia está sediada no estado da Bahia e atua em todo o território nacional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBetim, BrazilHQ recorded Nov 6, 2026201-500739 contacts →

Exact match

“A Rede Montagens Eletromecânicas é uma empresa dinâmica, pró-ativa, sempre empenhada no sucesso e evolução dos empreendimentos e seus colaboradores, a fim de proporcionar solução…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSantiago, ChileHQ recorded Nov 6, 20261,001-5,000643 contacts →

Exact match

“Empresa dedicada a montajes industriales para distintas compañias mineras en el norte y centro de Chile.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNewark, NY, United StatesHQ recorded Nov 6, 2026n/a591 contacts →

Exact match

“IEC Electronics, acquired by Creation Technologies in 2021, is a provider of electronic manufacturing services ("EMS") to advanced technology companies that produce life-saving…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEsteio, BrazilHQ recorded Nov 6, 2026501-1,000528 contacts →

Exact match

“A STAHL é uma empresa especializada em fabricação, montagem e manutenção industrial, com sede em Esteio, região metropolitana de Porto Alegre e área fabril instalada em um espaço…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchErechim, BrazilHQ recorded Nov 6, 20261,001-5,000528 contacts →

Exact match

“INDÚSTRIA DE BENS DE CAPITAL.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 20261,001-5,000509 contacts →

Exact match

“As a global supplier of precision engineered assemblies, we design, engineer and manufacture things that move.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-500493 contacts →

Exact match

“North America's largest distributor of industrial assembly materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPalm Beach, AustraliaHQ recorded Nov 6, 20261,001-5,000469 contacts →

Exact match

“We are America's largest and ONLY fully W2 workforce assembly company, specializing in retail and in-home professional product assembly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWestford, FL, United StatesHQ recorded Nov 6, 20261,001-5,000442 contacts →

Exact match

“Mack Technologies is a leading supplier of printed circuit board assembly, systems assembly, and electronics contract manufacturing services for the defense, communications…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrenham, TX, United StatesHQ recorded Nov 6, 202651-200423 contacts →

Exact match

“For over 50 years, MIC Group has provided complex manufacturing & assembly solutions to its customers utilizing its unmatched technical expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 6, 20261,001-5,000419 contacts →

Exact match

“A Proeng Montagens e Manutenção Industrial Ltda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSingaporeHQ recorded Nov 6, 20265,001-10,000403 contacts →

Exact match

“Serving world technology leaders, MMI provides engineering, manufacturing and assembly expertise for performance-critical Electro-Mechanical Components and Assemblies for multi…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWarren, MI, United StatesHQ recorded Nov 6, 2026501-1,000393 contacts →

Exact match

“Since 1937, Paslin has been a leading innovator in the concept, design, construction and deployment of manufacturing assembly and automation systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchJoao Monlevade, BrazilHQ recorded Nov 6, 2026501-1,000388 contacts →

Exact match

“A Sartori Serviços LTDA é uma empresa que atua no mercado de Fabricação, Montagem e Manutenção Mecânica em complexos Industriais.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMacomb, CA, United StatesHQ recorded Nov 6, 2026501-1,000307 contacts →

Exact match

“Ascent Aerospace combines assembly line integration and factory automation with our heritage tooling businesses, to provide turnkey production solutions from one…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBarcelona, SpainHQ recorded Nov 6, 2026501-1,000284 contacts →

Exact match

“Assembly and welding solutions.”

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

Showing 25 of 5,426 industrial assembly services worldwide

See the full list, filter by size, metro and specialty, and access 13,698 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Industrial assembly services worldwide at a glance

As of Nov 6, 2026
16.5%Verified-email coverage
15.3Average contacts per company
11-50Median size (employees)
0.8%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,654
11-50
2,202
51-200
1,039
201-500
282
501-1,000
83
1,001-5,000
57
5,001-10,000
7
10001+
6

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 industrial assembly services are linked below.
What qualifies
Company records worldwide whose business descriptions match “industrial assembly services” 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 13,698 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.

Industrial assembly services by location

23 lists · largest first

Every Industrial assembly services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “industrial assembly services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial assembly services are there worldwide?

RevenueBase identified 5,426 company matches for industrial assembly services 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?

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

Which country has the most industrial assembly services?

The United States leads with 817 companies, followed by Brazil (784) and Italy (562). Every industrial assembly services list by country and city is linked on this page.

Which city has the most industrial assembly services?

Sao Paulo leads with 42 company records, followed by Shenzhen (33) and Pune (31).

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 13,698 professional contacts with verified work emails tracked across these 5,426 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.

Ready to reach these companies? Verified emails and direct dials for all 5,426 industrial assembly services worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.