Company lists · Data refreshed November 2026

Top 25 Sub-assembly manufacturers worldwide

RevenueBase identified 3,704 company matches for sub-assembly manufacturers worldwide as of November 2026 and tracks 83,442 professional contacts across them, including 12,924 with verified work emails. The United States is the largest market and Bangalore the largest hub.

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

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
3,704Companies
83,442Contacts tracked
12,924Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest sub-assembly manufacturers worldwide

Ranked by team size
Top 25 of 3,704 company matches for sub-assembly manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBristol, United KingdomHQ recorded Nov 6, 2026n/a16,770 contacts →

Exact match

“Following 100 years of successful design and manufacturing experience in plastic and metals, Rencol Components has built a truly global supply chain - rapidly expanding our range…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchMayville, WI, United StatesHQ recorded Nov 6, 20261,001-5,000979 contacts →

Exact match

“We are more than just a manufacturing and fabricating company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchDerby, United KingdomHQ recorded Nov 6, 20261,001-5,000592 contacts →

Exact match

“At Gardner Aerospace we build the parts that make flight possible: with precision, reliability, and partnership.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 20261,001-5,000523 contacts →

Exact match

“Matcor-Matsu Group is a fully integrated supplier of engineering and manufacturing services related to complex assemblies for automotive OEM customers, as well as stampings for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact matchVohenstrauß, GermanyHQ recorded Nov 6, 20261,001-5,000425 contacts →

Exact match

“PSZ electronic GmbH is an electrical and electronic manufacturing company based out of Im Gstaudach 6, Vohenstrauß, Vohenstrauß, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSeberang Jaya, MalaysiaHQ recorded Nov 6, 20261,001-5,000421 contacts →

Exact match

“BizLink Technology (S.E.A.) Sdn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLadson, SC, United StatesHQ recorded Nov 6, 2026501-1,000385 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDuiven, NetherlandsHQ recorded Nov 6, 2026201-500380 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAmersham, United KingdomHQ recorded Nov 6, 2026n/a367 contacts →

Exact match

“Track Components Limited is an Subcontract Manufacturing company located in Amersham Buckinghamshire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVestavia Hills, NC, United StatesHQ recorded Nov 6, 20261,001-5,000361 contacts →

Exact match

“O’Neal Manufacturing Services (OMS) is a supplier of fabricated metal components and welded assemblies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLincolnshire, IL, United StatesHQ recorded Nov 6, 20261,001-5,000359 contacts →

Exact match

“Kauffman Engineering is a privately held, American company and well established since its beginning in 1973.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJapanHQ recorded Nov 6, 202610001+357 contacts →

Exact match

“MISUMI is the world’s largest supplier of fixed and configurable components for the manufacturing industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Nov 6, 20265,001-10,000355 contacts →

Exact match

“A wholly owned subsidiary of GM, GM Components Holdings LLC, includes the following plants in New York, Michigan and Indiana: Thermal Systems, Lockport, N.Y.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMogi Das Cruzes, BrazilHQ recorded Nov 6, 2026501-1,000346 contacts →

Exact match

“Grupo iniciou suas atividades em 1992 com 100% de capital nacional, atuando na área de usinagem de precisão e conjuntos soldados para montadoras e sistemistas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAyuttaya, ThailandHQ recorded Nov 6, 20265,001-10,000334 contacts →

Exact match

“Magnecomp Precision Technology Public Company Limited (MPT) a subsidiary of TDK is a premier precision suspension assembly manufacturer serving a global customer base in the data…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,000332 contacts →

Exact match

“Integral to Your Success: Worldwide manufacturing capabilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBinãn, PhilippinesHQ recorded Nov 6, 202610001+319 contacts →

Exact match

“EMS Group is a complete electronic, semiconductor and medical subcontracting group that offers technology and manufacturing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWestfield, NY, United StatesHQ recorded Nov 6, 2026501-1,000315 contacts →

Exact match

“We Make Powerful Connections.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 20261,001-5,000283 contacts →

Exact match

“MW Components is focused on accelerating the entire process of delivering custom, stock, and standard parts to virtually any volume and against demanding deadlines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAlajuela, Costa RicaHQ recorded Nov 6, 2026501-1,000281 contacts →

Exact match

“We are a manufacturer based in Costa Rica specializing in difficult to do electronic and electro-mechanical assemblies that require both machine and human interface.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTillsonburg, ON, CanadaHQ recorded Nov 6, 2026501-1,000275 contacts →

Exact match

“We are a full service, award-winning, Tier 1 and 2 automotive OEM structural components and modular assembly team.”

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

Showing 25 of 3,704 sub-assembly manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 12,924 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Sub-assembly manufacturers worldwide at a glance

As of Nov 6, 2026
15.5%Verified-email coverage
22.5Average contacts per company
11-50Median size (employees)
0.6%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
886
11-50
1,435
51-200
923
201-500
238
501-1,000
92
1,001-5,000
47
5,001-10,000
7
10001+
10

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 sub-assembly manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “sub-assembly manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 12,924 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.

Sub-assembly manufacturers by location

18 lists · largest first

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

Countries

Frequently asked

What is RevenueBase SmartSearch?

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

How many sub-assembly manufacturers are there worldwide?

RevenueBase identified 3,704 company matches for sub-assembly manufacturers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most sub-assembly manufacturers?

The United States leads with 1,144 companies, followed by Italy (262) and India (230). Every sub-assembly manufacturers list by country and city is linked on this page.

Which city has the most sub-assembly manufacturers?

Bangalore leads with 24 company records, followed by Chennai (23) and Pune (21).

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 12,924 professional contacts with verified work emails tracked across these 3,704 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 3,704 sub-assembly manufacturers 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.