Company lists · Data refreshed November 2026

Top 25 General assembly services worldwide

RevenueBase identified 760 company matches for general assembly services worldwide as of November 2026 and tracks 9,039 professional contacts across them, including 1,834 with verified work emails. The United States is the largest market and Grand Rapids the largest hub.

This list covers company matches for general 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 general 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
760Companies
9,039Contacts tracked
1,834Verified emails
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The 25 largest general assembly services worldwide

Ranked by team size
Top 25 of 760 company matches for general 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 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
2Exact 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
3Exact 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
4Exact matchWoodinville, TX, United StatesHQ recorded Nov 6, 2026501-1,000261 contacts →

Exact match

“NIC Global is a single-source manufacturer providing turn-key mechanical and electromechanical assembly, expert sheet metal fabrication, and global sourcing of metal and plastic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHong KongHQ recorded Nov 6, 202610001+198 contacts →

Exact match

“Established in 1988, Belton Technology Group is ISO 9001, 14001, certified and UL listed components and full turnkey contract manufacturer of - Flexible Printed Circuit Boards -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAngers, FranceHQ recorded Nov 6, 2026201-500195 contacts →

Exact match

“For more than 30 years, we have been working alongside you to bring you a global solution with ever more innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMemmingen, GermanyHQ recorded Nov 6, 2026201-500189 contacts →

Exact match

“Rohde & Schwarz GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026201-500138 contacts →

Exact match

“Our technology and production capacity make us one of the most recognized companies in the market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHiawatha, United StatesHQ recorded Nov 6, 2026201-500128 contacts →

Exact match

“WCI is known for providing high-quality complex assembly and kitting to global OEMs and small-to-medium-sized product manufacturing companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCuritiba, BrazilHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“A Emiteli é uma empresa nacional especializada em manufatura eletrônica, criada em 2011 para oferecer ao mercado uma forma mais próxima, flexível e eficiente.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTurku, FinlandHQ recorded Nov 6, 2026501-1,000116 contacts →

Exact match

“The business of STERA is focused on mechanical and electromechanical assemblies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMonterret, MexicoHQ recorded Nov 6, 2026201-500103 contacts →

Exact match

“Comprometidos en ofrecer servicios integrales de maquila, operador logístico, inspección de calidad y administración de operaciones a la industria en general.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStirling, NJ, United KingdomHQ recorded Nov 6, 202611-5089 contacts →

Exact match

“From prototype to production, Intertek provides full-service support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDurán, EcuadorHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“Somos una empresa pionera en el Ensamblaje tecnológico del Ecuador, contamos con una moderna Planta Industrial ubicada en el Km.4 Vía Duran – Tambo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFlorianópolis, BrazilHQ recorded Nov 6, 202611-5080 contacts →

Exact match

“A Produza é uma empresa nacional que atua na montagem de placas e produtos eletrônicos utilizando os mais modernos equipamentos e tecnologias disponíveis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAttleboro Falls, MA, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“DISTRON CORPORATION is a New England based provider of electronic contract manufacturing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCanby, OR, United StatesHQ recorded Nov 6, 2026501-1,00066 contacts →

Exact match

“A nationwide assembly company based in Oregon, established in 1985.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRochester, NY, United StatesHQ recorded Nov 6, 2026201-50063 contacts →

Exact match

“ISO 9001:2015 Registered ISO/ITAR & TS 16949 Compliant AS9100 – Supported by our Quality Systems Manual NAICS 332116,332312,332710,541330,541490 ISO 14001 – Pursuing registration…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMequon, United StatesHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“With over 40 years of experience, GMI Solutions is a trusted partner for capital equipment OEMs, specializing in the outsourcing of contract assembly and test for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchValcourt, QC, CanadaHQ recorded Nov 6, 2026201-50060 contacts →

Exact match

“ECOPAK est une dynamique entreprise de l'Estrie qui offre à ses clients des services d'intégration, d'assemblage, d'emballage d'inspection et réparation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 2026201-50057 contacts →

Exact match

“Forma brings together the ideal combination of manufacturing and assembly experience, human resource expertise, and continuous improvement culture.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchThouaré-sur-loire, FranceHQ recorded Nov 6, 2026201-50057 contacts →

Exact match

“L'entreprise adaptée ASI PROD implantée en Loire Atlantique et Maine et Loire propose une offre de services variés.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRiverside, CA, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Contract manufacturer and engineering service provider offering customized solutions through value-added services for electromechanical and mechanical components and assemblies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOostende, BelgiumHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“Oesterbank is een maatwerkbedrijf en toegewijde industriële toeleverancier gespecialiseerd in JIT-producties, zoals verzamelopdrachten en subassemblages.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMarshfield, KS, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“ONE-SOURCE SOLUTION FOR ASSEMBLIES.”

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

Showing 25 of 760 general assembly services worldwide

See the full list, filter by size, metro and specialty, and access 1,834 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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General assembly services worldwide at a glance

As of Nov 6, 2026
20.3%Verified-email coverage
11.9Average contacts per company
11-50Median size (employees)
0.5%Largest-city concentration · Grand Rapids
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
206
11-50
317
51-200
164
201-500
39
501-1,000
11
1,001-5,000
5
5,001-10,000
1
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 general assembly services are linked below.
What qualifies
Company records worldwide whose business descriptions match “general 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 1,834 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.

General assembly services by location

5 lists · largest first

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

How many general assembly services are there worldwide?

RevenueBase identified 760 company matches for general 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?

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

Which country has the most general assembly services?

The United States leads with 221 companies, followed by Italy (93) and Germany (84). Every general assembly services list by country and city is linked on this page.

Which city has the most general assembly services?

Grand Rapids leads with 4 company records, followed by Irvine (4) and Turin (4).

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 1,834 professional contacts with verified work emails tracked across these 760 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.