Company lists · Data refreshed October 2026

Top 25 Complex assembly services worldwide

RevenueBase identified 1,556 company matches for complex assembly services worldwide as of October 2026 and tracks 17,831 professional contacts across them, including 3,043 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for complex 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 October 23, 2026. Country and city lists for complex 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 Oct 23, 2026 How this list was built
1,556Companies
17,831Contacts tracked
3,043Verified emails
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The 25 largest complex assembly services worldwide

Ranked by team size
Top 25 of 1,556 company matches for complex assembly services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 Oct 23, 20261,001-5,000432 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 · Oct 23, 2026 · View company records in RevenueBase
2Exact matchOakville, ON, CanadaHQ recorded Oct 23, 2026501-1,000271 contacts →

Exact match

“The MetriCan Group of Companies is a leading supplier of tooling, value added assembly, and stamped metal components.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchWoodinville, WA, United StatesHQ recorded Oct 23, 2026501-1,000252 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 · Oct 23, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Oct 23, 20261,001-5,000237 contacts →

Exact match

“We offer a range of engineering, assembly, testing and project lifecycle management services for the manufacture of complex precision machining and sheet metal components and…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchChennai, IndiaHQ recorded Oct 23, 202651-200208 contacts →

Exact match

“PMI Global Technologies is expertise in low and Medium volume complex part manufacturing and adds value to the components by executing Special process and Precision Assembly…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchRochester, NY, United StatesHQ recorded Oct 23, 2026201-500179 contacts →

Exact match

“PEKO is a leading contract manufacturer providing full-service, end-to-end manufacturing of large-scale machinery, complex equipment, and major electro-mechanical assemblies for…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchSeneca, PA, United StatesHQ recorded Oct 23, 2026201-500171 contacts →

Exact match

“Matric Group is a contract manufacturer of electronic assemblies, offering world-class Electronic Manufacturing Services (EMS) with personalized customer support, working closely…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchDetroit, MI, United StatesHQ recorded Oct 23, 2026201-500170 contacts →

Exact match

“LM Manufacturing provides manufacturing, assembly, sequencing, supply chain and logistics management for complete seat assemblies and other value-added modular assemblies for…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9Exact matchBangalore, IndiaHQ recorded Oct 23, 2026201-500168 contacts →

Exact match

“Precision CNC Machined Components and Assemblies for Defense, Medical, Oil & Gas and Aerospace Industries ACEINOTEC uses some of the most advanced machines and operating software…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchBukit Minyak, MalaysiaHQ recorded Oct 23, 2026201-500160 contacts →

Exact match

“An integrated engineering supporting service provider with a range of services from automated equipment solutions, fabrication process, CNC machining to sub-modular mechanical…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchConcord, ON, United StatesHQ recorded Oct 23, 2026201-500137 contacts →

Exact match

“Formed in 1979, Clover Tool Manufacturing is a supplier of tooling, stampings, welded and mechanical assemblies for the automotive and general industry.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchPune, IndiaHQ recorded Oct 23, 202651-200136 contacts →

Exact match

“We are one of the leading manufacturers and suppliers of custom build Automatic Assembly Machines.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13Exact matchİstanbul, TürkiyeHQ recorded Oct 23, 2026201-500133 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 · Oct 23, 2026 · View company records in RevenueBase
14Exact matchHiawatha, IA, United StatesHQ recorded Oct 23, 2026201-500126 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 · Oct 23, 2026 · View company records in RevenueBase
15Exact matchSussex, WI, United StatesHQ recorded Oct 23, 2026201-500121 contacts →

Exact match

“An accomplished custom injection molder and automated assembly company with more than four decades of proven success.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16Exact matchTurku, FinlandHQ recorded Oct 23, 2026501-1,000109 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchOshkosh, United StatesHQ recorded Oct 23, 2026201-500102 contacts →

Exact match

“Muza Metal Products is a full-service, metal-based parts supplier that uses a collaborative approach with customers.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18Exact matchSterling Heights, MI, United StatesHQ recorded Oct 23, 202651-20093 contacts →

Exact match

“UHI started in 1979, and has grown from a small niche supplier of hydroformed details to a full service stamping and assembly supplier for the automotive and aerospace industries.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchBristol, CT, United StatesHQ recorded Oct 23, 202651-20089 contacts →

Exact match

“The Arthur G Russell Company goes beyond building you an automated assembly machine.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchFairview, PA, United StatesHQ recorded Oct 23, 2026201-50087 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchHarwood Heights, IL, United StatesHQ recorded Oct 23, 2026201-50082 contacts →

Exact match

“QCC acquire non-core and aging product lines and provide Manufacturing-as-a-Service for localization efforts, simplification and factory closures.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchMinnetonka, MN, United StatesHQ recorded Oct 23, 2026201-50081 contacts →

Exact match

“MultiSource Manufacturing LLC, is a customer-focused contract manufacturer that provides high quality and affordable engineering and fabrication services for the aerospace…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchCuritiba, BrazilHQ recorded Oct 23, 202651-20080 contacts →

Exact match

“Montagens Mecânicas e Elétricas Industriais oferecendo soluções inovadoras para a indústria.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchChampigneulles, FranceHQ recorded Oct 23, 2026201-50078 contacts →

Exact match

“Ensemblier Industriel | Process-Génie électromécanique-Thermique industrielle-Tuyauterie-Chaudronnerie-Chauffage urbain”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchHudsonville, MI, United StatesHQ recorded Oct 23, 202651-20076 contacts →

Exact match

“Altron designs and builds turn-key systems, composite bonding, metal welding, conveyor assembly, testing, assembly, material handling, reinforced plastics, CNC and robotic…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 1,556 complex assembly services worldwide

See the full list, filter by size, metro and specialty, and access 3,043 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Complex assembly services worldwide at a glance

As of Oct 23, 2026
17.1%Verified-email coverage
11.5Average contacts per company
11-50Median size (employees)
0.7%Largest-city concentration · Shenzhen
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
443
11-50
678
51-200
323
201-500
76
501-1,000
16
1,001-5,000
6
10001+
2

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 complex assembly services are linked below.
What qualifies
Company records worldwide whose business descriptions match “complex 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 3,043 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 October 23, 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.

Complex assembly services by location

9 lists · largest first

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

How many complex assembly services are there worldwide?

RevenueBase identified 1,556 company matches for complex assembly services worldwide as of October 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 complex assembly services?

The United States leads with 383 companies, followed by Germany (187) and Italy (142). Every complex assembly services list by country and city is linked on this page.

Which city has the most complex assembly services?

Shenzhen leads with 11 company records, followed by Bangalore (10) and San Jose (7).

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 3,043 professional contacts with verified work emails tracked across these 1,556 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 October 23, 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.