Company lists · Data refreshed November 2026

Top 25 Component sourcing and assembly companies worldwide

RevenueBase identified 5,503 company matches for component sourcing and assembly companies worldwide as of November 2026 and tracks 87,456 professional contacts across them, including 17,345 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for component sourcing and assembly companies 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 component sourcing and assembly companies follow the table.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
5,503Companies
87,456Contacts tracked
17,345Verified emails
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The 25 largest component sourcing and assembly companies worldwide

Ranked by team size
Top 25 of 5,503 company matches for component sourcing and assembly companies 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 matchThief River Falls, MN, United StatesHQ recorded Nov 6, 20261,001-5,0002,324 contacts →

Exact match

“DigiKey is the leading global electronic components and automation products distributor, offering unrivaled selection, service, and delivery speed worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChennai, IndiaHQ recorded Nov 6, 20265,001-10,0002,124 contacts →

Exact match

“Syrma SGS specializes in collaboration: whether you’re an iconic brand or a visionary startup, we’ll partner with your product team to deliver top-notch electronics manufacturing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Nov 6, 202610001+1,793 contacts →

Exact match

“UTAC Group Holdings Ltd (“UTAC Group”) is a leading independent provider of assembly and test services for a broad range of integrated circuits with diversified end uses…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSt.-cloud, FranceHQ recorded Nov 6, 20265,001-10,0001,632 contacts →

Exact match

“Asteelflash is a global leader in Electronic Manufacturing Services (EMS) and Supply-Chain Management solutions, part of USI (SSE: 601231), Universal Scientific Industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchChennai, IndiaHQ recorded Nov 6, 20261,001-5,0001,530 contacts →

Exact match

“For 20+ years, Avalon Technologies, has been a choice for large global MNC companies that are into Medical, Telecommunication, Railways, Power, Aerospace & Defense and Industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAuburn Hills, United StatesHQ recorded Nov 6, 20261,001-5,0001,425 contacts →

Exact match

“Voltava was formed in December 2025 through the combination of Detroit Manufacturing Systems, Android Industries and Avancez Assembly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCikarang, IndonesiaHQ recorded Nov 6, 2026501-1,0001,045 contacts →

Exact match

“Perusahaan Manufaktur Elektronik (Printed board mounting & Electronic equipment assembly)”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchBatam, IndonesiaHQ recorded Nov 6, 20261,001-5,000718 contacts →

Exact match

“GIKEN PRECISION INDONESIA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 20261,001-5,000634 contacts →

Exact match

“As a leading global supply chain management company for assembly components and fasteners, Supply Technologies has proven experience helping customers improve total cost of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNewark, NY, United StatesHQ recorded Nov 6, 2026n/a591 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOsaka, JapanHQ recorded Nov 6, 20265,001-10,000573 contacts →

Exact match

“SIIX Corporation is a distinctive global company which offers comprehensive Electronics Manufacturing Services (EMS) mainly to the electronics and automobile manufacturers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBatam, IndonesiaHQ recorded Nov 6, 20265,001-10,000550 contacts →

Exact match

“PT Sat Nusapersada Tbk began operations as a supplier of printed circuit board and mechanical parts assembly and a manufacture of electronic components.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBayan Lepas, MalaysiaHQ recorded Nov 6, 20261,001-5,000548 contacts →

Exact match

“A Success Enabler ASE Electronics (M) Sdn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHyderabad, IndiaHQ recorded Nov 6, 20261,001-5,000496 contacts →

Exact match

“Electronics Product Creation Reimagined”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 2026501-1,000453 contacts →

Exact match

“Sierra Circuits has been faithfully serving PCB designers and engineers since 1986, and has worked with over customers since then.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHelsinki, FinlandHQ recorded Nov 6, 20261,001-5,000450 contacts →

Exact match

“Incap Corporation - flexible, agile and efficient electronics manufacturing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Nov 6, 2026501-1,000446 contacts →

Exact match

“ATEC is driven by our vision of being the strategic partner to our customers, focusing on customized service and offering a consistently first-rate and dynamic range of technical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchAnaheim, CA, United StatesHQ recorded Nov 6, 20261,001-5,000441 contacts →

Exact match

“Rapid Manufacturing is a global electronics manufacturing company specialist in electronic custom-designed wire & cable harnesses, electro-mechanical, and box build assemblies for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKampenhout, BelgiumHQ recorded Nov 6, 20261,001-5,000430 contacts →

Exact match

“With almost 40 years of experience, Connect Group is one of the leading service providers regarding cable, PCB- and module assembly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchShenzhen, ChinaHQ recorded Nov 6, 2026501-1,000428 contacts →

Exact match

“Focusing on value-added services, Comtech is the biggest, fast growing provider of electronic components and solutions in China.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGurgaon, IndiaHQ recorded Nov 6, 20261,001-5,000421 contacts →

Exact match

“SGS Tekniks Manufacturing Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact match高雄市, TaiwanHQ recorded Nov 6, 20265,001-10,000418 contacts →

Exact match

“History OSE was established with capital from Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchStockholm, SwedenHQ recorded Nov 6, 20261,001-5,000381 contacts →

Exact match

“NOTE produces PCBAs, subassemblies and box build products.”

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

Showing 25 of 5,503 component sourcing and assembly companies worldwide

See the full list, filter by size, metro and specialty, and access 17,345 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Component sourcing and assembly companies worldwide at a glance

As of Nov 6, 2026
19.8%Verified-email coverage
15.9Average contacts per company
11-50Median size (employees)
6.6%Largest-city concentration · Shenzhen
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,889
11-50
1,857
51-200
1,071
201-500
354
501-1,000
162
1,001-5,000
83
5,001-10,000
16
10001+
11

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 component sourcing and assembly companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “component sourcing and assembly companies” 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 17,345 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.

Component sourcing and assembly companies by location

29 lists · largest first

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

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

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

How many component sourcing and assembly companies are there worldwide?

RevenueBase identified 5,503 company matches for component sourcing and assembly companies 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?

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

Which country has the most component sourcing and assembly companies?

The United States leads with 1,213 companies, followed by China (776) and India (382). Every component sourcing and assembly companies list by country and city is linked on this page.

Which city has the most component sourcing and assembly companies?

Shenzhen leads with 363 company records, followed by Bangalore (59) and Hong Kong (33).

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 17,345 professional contacts with verified work emails tracked across these 5,503 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.