Company lists · Data refreshed November 2026
Top 25 Custom assembly services worldwide
RevenueBase identified 1,439 company matches for custom assembly services worldwide as of November 2026 and tracks 16,449 professional contacts across them, including 3,374 with verified work emails. The United States is the largest market and Shenzhen the largest hub.
This list covers company matches for custom 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 custom 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.
The 25 largest custom assembly services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 469 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 | |||||
| 2 | 419 contacts → | ||||
Exact match “A Proeng Montagens e Manutenção Industrial Ltda.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 391 contacts → | ||||
Exact match “Assemblers, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 261 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 | |||||
| 5 | 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 | |||||
| 6 | 195 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 | |||||
| 7 | 191 contacts → | ||||
Exact match “For thirty years we’ve been in the business of building consumer spaces.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 177 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 174 contacts → | ||||
Exact match “A EIM foi criada há mais de cinco décadas para oferecer à indústria soluções especializadas em montagens industriais e instalações eletromecânicas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 166 contacts → | ||||
Exact match “Since 2002, Opulent has been earning the trust of our clients and playing a pivotal role in their success through our complex manufacturing solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 138 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 | |||||
| 12 | 128 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 | |||||
| 13 | 125 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 121 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 | |||||
| 15 | 116 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 | |||||
| 16 | 114 contacts → | ||||
Exact match “Viking Plastics is a leading injection molding and value-added assembly service provider, delivering innovative products including sealing solutions, custom injection molding…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 103 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 | |||||
| 18 | 97 contacts → | ||||
Exact match “Since 1946, Baytech Plastics has delivered high-quality, custom-molded plastic components and assemblies to customers across North America and beyond.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 96 contacts → | ||||
Exact match “Extol is a manufacturing technology company that improves the way plastic products are made.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 96 contacts → | ||||
Exact match “PDF, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 96 contacts → | ||||
Exact match “From single components and OEM parts and subassemblies to complete manufacturing and engineering capabilities and services, ACEMCO Incorporated is result-oriented, experienced and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 92 contacts → | ||||
Exact match “A premiere supply chain provider, Lou-Rich offers contract manufacturing services specializing in complex metal fabrication, precision machining and assembly.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 89 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 | |||||
| 24 | 84 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 80 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 | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “custom assembly services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,439 custom assembly services worldwide
See the full list, filter by size, metro and specialty, and access 3,374 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Custom assembly services worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 custom assembly services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “custom 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 3,374 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.
Custom assembly services by location
7 lists · largest firstEvery Custom assembly services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Custom assembly services based in the United States460
- Custom assembly services based in Germany127
- Custom assembly services based in Italy125
- Custom assembly services based in the United Kingdom60
- Custom assembly services based in Canada57
- Custom assembly services based in France44
- Custom assembly services based in the Netherlands41
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 “custom assembly services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many custom assembly services are there worldwide?
RevenueBase identified 1,439 company matches for custom 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 custom assembly services?
The United States leads with 460 companies, followed by Germany (127) and Italy (125). Every custom assembly services list by country and city is linked on this page.
Which city has the most custom assembly services?
Shenzhen leads with 10 company records, followed by San Jose (8) and Irvine (6).
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 3,374 professional contacts with verified work emails tracked across these 1,439 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 1,439 custom assembly services worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 custom assembly services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,439 matching company records for custom assembly services worldwide, with 16,449 tracked contacts and 3,374 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 custom assembly services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  National Assemblers INCnationalassemblers.comHQ: Palm Beach, AustraliaReported employees: 1,001-5,000 | Palm Beach, Australia | 1,001-5,000 | Exact match | 469 contacts → |
“We are America's largest and ONLY fully W2 workforce assembly company, specializing in retail and in-home professional product assembly.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Proeng Montagens E Manutenção Industrialproengnet.com.brHQ: São Bernardo Do Campo, BrazilReported employees: 1,001-5,000 | São Bernardo Do Campo, Brazil | 1,001-5,000 | Exact match | 419 contacts → |
“A Proeng Montagens e Manutenção Industrial Ltda.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Assemblers Incorporatedassemblersinc.netHQ: Chattanooga, TN, United StatesReported employees: 1,001-5,000 | Chattanooga, TN, United States | 1,001-5,000 | Exact match | 391 contacts → |
“Assemblers, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  NIC Global Manufacturing Solutionsnicglobalms.comHQ: Woodinville, TX, United StatesReported employees: 501-1,000 | Woodinville, TX, United States | 501-1,000 | Exact match | 261 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Belton Technology Groupbeltontechnology.comHQ: Hong KongReported employees: 10001+ | Hong Kong | 10001+ | Exact match | 198 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  OSE Groupose-group.comHQ: Angers, FranceReported employees: 201-500 | Angers, France | 201-500 | Exact match | 195 contacts → |
“For more than 30 years, we have been working alongside you to bring you a global solution with ever more innovation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Triad Manufacturingtriadmfg.comHQ: St. Louis, MO, United StatesReported employees: 201-500 | St. Louis, MO, United States | 201-500 | Exact match | 191 contacts → |
“For thirty years we’ve been in the business of building consumer spaces.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  LM Manufacturinglm-mfg.comHQ: Detroit, MI, United StatesReported employees: 201-500 | Detroit, MI, United States | 201-500 | Exact match | 177 contacts → |
“LM Manufacturing provides manufacturing, assembly, sequencing, supply chain and logistics management for complete seat assemblies and other value-added modular assemblies for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  EIM Instalações Industriaiseim.com.brHQ: Fortaleza, BrazilReported employees: 201-500 | Fortaleza, Brazil | 201-500 | Exact match | 174 contacts → |
“A EIM foi criada há mais de cinco décadas para oferecer à indústria soluções especializadas em montagens industriais e instalações eletromecânicas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Opulentopulent-group.comHQ: Singapore, JapanReported employees: 501-1,000 | Singapore, Japan | 501-1,000 | Exact match | 166 contacts → |
“Since 2002, Opulent has been earning the trust of our clients and playing a pivotal role in their success through our complex manufacturing solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Assan Elektronikassanelektronik.com.trHQ: İstanbul, TürkiyeReported employees: 201-500 | İstanbul, Türkiye | 201-500 | Exact match | 138 contacts → |
“Our technology and production capacity make us one of the most recognized companies in the market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  World Class Industriesworldclassind.comHQ: Hiawatha, United StatesReported employees: 201-500 | Hiawatha, United States | 201-500 | Exact match | 128 contacts → |
“WCI is known for providing high-quality complex assembly and kitting to global OEMs and small-to-medium-sized product manufacturing companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Sussex IMsussexim.comHQ: Sussex, WI, United StatesReported employees: 201-500 | Sussex, WI, United States | 201-500 | Exact match | 125 contacts → |
“An accomplished custom injection molder and automated assembly company with more than four decades of proven success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Emiteli Indústria Eletrônica S Aemiteli.com.brHQ: Curitiba, BrazilReported employees: 51-200 | Curitiba, Brazil | 51-200 | Exact match | 121 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Stera Technologies OYstera.comHQ: Turku, FinlandReported employees: 501-1,000 | Turku, Finland | 501-1,000 | Exact match | 116 contacts → |
“The business of STERA is focused on mechanical and electromechanical assemblies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Viking Plasticsvikingplastics.comHQ: Corry, PA, United StatesReported employees: 51-200 | Corry, PA, United States | 51-200 | Exact match | 114 contacts → |
“Viking Plastics is a leading injection molding and value-added assembly service provider, delivering innovative products including sealing solutions, custom injection molding…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  CG Solutionscgsolutions.mxHQ: Monterret, MexicoReported employees: 201-500 | Monterret, Mexico | 201-500 | Exact match | 103 contacts → |
“Comprometidos en ofrecer servicios integrales de maquila, operador logístico, inspección de calidad y administración de operaciones a la industria en general.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Baytech Plastics INCbaytechplastics.comHQ: Midland, ON, CanadaReported employees: 201-500 | Midland, ON, Canada | 201-500 | Exact match | 97 contacts → |
“Since 1946, Baytech Plastics has delivered high-quality, custom-molded plastic components and assemblies to customers across North America and beyond.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Extol, INCextolinc.comHQ: Zeeland, MI, United StatesReported employees: 51-200 | Zeeland, MI, United States | 51-200 | Exact match | 96 contacts → |
“Extol is a manufacturing technology company that improves the way plastic products are made.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Brazil, IN, United StatesReported employees: 51-200 | Brazil, IN, United States | 51-200 | Exact match | 96 contacts → |
“PDF, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Acemco Incorporatedacemco.comHQ: Spring Lake, MI, United StatesReported employees: 51-200 | Spring Lake, MI, United States | 51-200 | Exact match | 96 contacts → |
“From single components and OEM parts and subassemblies to complete manufacturing and engineering capabilities and services, ACEMCO Incorporated is result-oriented, experienced and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Lou-Richlou-rich.comHQ: Albert Lea, MN, United StatesReported employees: 201-500 | Albert Lea, MN, United States | 201-500 | Exact match | 92 contacts → |
“A premiere supply chain provider, Lou-Rich offers contract manufacturing services specializing in complex metal fabrication, precision machining and assembly.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Intertek Laboratories, INCinterteklabsinc.comHQ: Stirling, NJ, United KingdomReported employees: 11-50 | Stirling, NJ, United Kingdom | 11-50 | Exact match | 89 contacts → |
“From prototype to production, Intertek provides full-service support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Multisource Manufacturing LLCmultisourcemfg.comHQ: Minnetonka, MN, United StatesReported employees: 201-500 | Minnetonka, MN, United States | 201-500 | Exact match | 84 contacts → |
“MultiSource Manufacturing LLC, is a customer-focused contract manufacturer that provides high quality and affordable engineering and fabrication services for the aerospace…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Produza S Aproduza.ind.brHQ: Florianópolis, BrazilReported employees: 11-50 | Florianópolis, Brazil | 11-50 | Exact match | 80 contacts → |
“A Produza é uma empresa nacional que atua na montagem de placas e produtos eletrônicos utilizando os mais modernos equipamentos e tecnologias disponíveis.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,439 company matches
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Custom assembly services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,409 records in the displayed employee bands.
30 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,439 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Custom assembly services by location
7 lists · largest firstEvery Custom assembly services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Custom assembly services based in the United States460
- Custom assembly services based in Germany127
- Custom assembly services based in Italy125
- Custom assembly services based in the United Kingdom60
- Custom assembly services based in Canada57
- Custom assembly services based in France44
- Custom assembly services based in the Netherlands41
Questions about this company list
What does Exact match mean for custom assembly services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom assembly services did RevenueBase find worldwide?
The saved snapshot records 1,439 matching company records, 16,449 tracked contacts and 3,374 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 custom assembly services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/custom-assembly-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 custom assembly services worldwide
RevenueBase records 1,439 matching company records for custom assembly services worldwide, with 16,449 tracked contacts and 3,374 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 custom assembly services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | National Assemblers INCnationalassemblers.com HQ: Palm Beach, AustraliaReported employees: 1,001-5,000 | Palm Beach, Australia | 1,001-5,000 | Exact match | 469 contacts → |
“We are America's largest and ONLY fully W2 workforce assembly company, specializing in retail and in-home professional product assembly.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Proeng Montagens E Manutenção Industrialproengnet.com.br HQ: São Bernardo Do Campo, BrazilReported employees: 1,001-5,000 | São Bernardo Do Campo, Brazil | 1,001-5,000 | Exact match | 419 contacts → |
“A Proeng Montagens e Manutenção Industrial Ltda.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Assemblers Incorporatedassemblersinc.net HQ: Chattanooga, TN, United StatesReported employees: 1,001-5,000 | Chattanooga, TN, United States | 1,001-5,000 | Exact match | 391 contacts → |
“Assemblers, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | NIC Global Manufacturing Solutionsnicglobalms.com HQ: Woodinville, TX, United StatesReported employees: 501-1,000 | Woodinville, TX, United States | 501-1,000 | Exact match | 261 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Belton Technology Groupbeltontechnology.com HQ: Hong KongReported employees: 10001+ | Hong Kong | 10001+ | Exact match | 198 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | OSE Groupose-group.com HQ: Angers, FranceReported employees: 201-500 | Angers, France | 201-500 | Exact match | 195 contacts → |
“For more than 30 years, we have been working alongside you to bring you a global solution with ever more innovation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Triad Manufacturingtriadmfg.com HQ: St. Louis, MO, United StatesReported employees: 201-500 | St. Louis, MO, United States | 201-500 | Exact match | 191 contacts → |
“For thirty years we’ve been in the business of building consumer spaces.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | LM Manufacturinglm-mfg.com HQ: Detroit, MI, United StatesReported employees: 201-500 | Detroit, MI, United States | 201-500 | Exact match | 177 contacts → |
“LM Manufacturing provides manufacturing, assembly, sequencing, supply chain and logistics management for complete seat assemblies and other value-added modular assemblies for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | EIM Instalações Industriaiseim.com.br HQ: Fortaleza, BrazilReported employees: 201-500 | Fortaleza, Brazil | 201-500 | Exact match | 174 contacts → |
“A EIM foi criada há mais de cinco décadas para oferecer à indústria soluções especializadas em montagens industriais e instalações eletromecânicas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Opulentopulent-group.com HQ: Singapore, JapanReported employees: 501-1,000 | Singapore, Japan | 501-1,000 | Exact match | 166 contacts → |
“Since 2002, Opulent has been earning the trust of our clients and playing a pivotal role in their success through our complex manufacturing solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Assan Elektronikassanelektronik.com.tr HQ: İstanbul, TürkiyeReported employees: 201-500 | İstanbul, Türkiye | 201-500 | Exact match | 138 contacts → |
“Our technology and production capacity make us one of the most recognized companies in the market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | World Class Industriesworldclassind.com HQ: Hiawatha, United StatesReported employees: 201-500 | Hiawatha, United States | 201-500 | Exact match | 128 contacts → |
“WCI is known for providing high-quality complex assembly and kitting to global OEMs and small-to-medium-sized product manufacturing companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sussex IMsussexim.com HQ: Sussex, WI, United StatesReported employees: 201-500 | Sussex, WI, United States | 201-500 | Exact match | 125 contacts → |
“An accomplished custom injection molder and automated assembly company with more than four decades of proven success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Emiteli Indústria Eletrônica S Aemiteli.com.br HQ: Curitiba, BrazilReported employees: 51-200 | Curitiba, Brazil | 51-200 | Exact match | 121 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Stera Technologies OYstera.com HQ: Turku, FinlandReported employees: 501-1,000 | Turku, Finland | 501-1,000 | Exact match | 116 contacts → |
“The business of STERA is focused on mechanical and electromechanical assemblies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Viking Plasticsvikingplastics.com HQ: Corry, PA, United StatesReported employees: 51-200 | Corry, PA, United States | 51-200 | Exact match | 114 contacts → |
“Viking Plastics is a leading injection molding and value-added assembly service provider, delivering innovative products including sealing solutions, custom injection molding…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | CG Solutionscgsolutions.mx HQ: Monterret, MexicoReported employees: 201-500 | Monterret, Mexico | 201-500 | Exact match | 103 contacts → |
“Comprometidos en ofrecer servicios integrales de maquila, operador logístico, inspección de calidad y administración de operaciones a la industria en general.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Baytech Plastics INCbaytechplastics.com HQ: Midland, ON, CanadaReported employees: 201-500 | Midland, ON, Canada | 201-500 | Exact match | 97 contacts → |
“Since 1946, Baytech Plastics has delivered high-quality, custom-molded plastic components and assemblies to customers across North America and beyond.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Extol, INCextolinc.com HQ: Zeeland, MI, United StatesReported employees: 51-200 | Zeeland, MI, United States | 51-200 | Exact match | 96 contacts → |
“Extol is a manufacturing technology company that improves the way plastic products are made.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Brazil, IN, United StatesReported employees: 51-200 | Brazil, IN, United States | 51-200 | Exact match | 96 contacts → |
“PDF, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Acemco Incorporatedacemco.com HQ: Spring Lake, MI, United StatesReported employees: 51-200 | Spring Lake, MI, United States | 51-200 | Exact match | 96 contacts → |
“From single components and OEM parts and subassemblies to complete manufacturing and engineering capabilities and services, ACEMCO Incorporated is result-oriented, experienced and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Lou-Richlou-rich.com HQ: Albert Lea, MN, United StatesReported employees: 201-500 | Albert Lea, MN, United States | 201-500 | Exact match | 92 contacts → |
“A premiere supply chain provider, Lou-Rich offers contract manufacturing services specializing in complex metal fabrication, precision machining and assembly.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Intertek Laboratories, INCinterteklabsinc.com HQ: Stirling, NJ, United KingdomReported employees: 11-50 | Stirling, NJ, United Kingdom | 11-50 | Exact match | 89 contacts → |
“From prototype to production, Intertek provides full-service support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Multisource Manufacturing LLCmultisourcemfg.com HQ: Minnetonka, MN, United StatesReported employees: 201-500 | Minnetonka, MN, United States | 201-500 | Exact match | 84 contacts → |
“MultiSource Manufacturing LLC, is a customer-focused contract manufacturer that provides high quality and affordable engineering and fabrication services for the aerospace…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Produza S Aproduza.ind.br HQ: Florianópolis, BrazilReported employees: 11-50 | Florianópolis, Brazil | 11-50 | Exact match | 80 contacts → |
“A Produza é uma empresa nacional que atua na montagem de placas e produtos eletrônicos utilizando os mais modernos equipamentos e tecnologias disponíveis.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Custom assembly services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,409 records in the displayed employee bands.
30 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,439 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Custom assembly services by location
7 lists · largest firstEvery Custom assembly services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Custom assembly services based in the United States460
- Custom assembly services based in Germany127
- Custom assembly services based in Italy125
- Custom assembly services based in the United Kingdom60
- Custom assembly services based in Canada57
- Custom assembly services based in France44
- Custom assembly services based in the Netherlands41
Questions about this company list
What does Exact match mean for custom assembly services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom assembly services did RevenueBase find worldwide?
The saved snapshot records 1,439 matching company records, 16,449 tracked contacts and 3,374 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 custom assembly services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/custom-assembly-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗