Company lists · Data refreshed September 2026

Top 25 Electronic assembly manufacturers worldwide

RevenueBase identified 8,293 electronic assembly manufacturers worldwide as of September 2026 and tracks 237,395 professional contacts across them, including 43,536 with verified work emails and 0 with mobile numbers. The United States is the largest market and Shenzhen the largest hub.

This list covers electronic assembly manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for electronic assembly manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
8,293Companies
237,395Contacts tracked
43,536Verified emails
0Mobile numbers
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The 25 largest electronic assembly manufacturers worldwide

Ranked by team size
Top 25 of 8,293 electronic assembly manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to electronic assembly manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Jose, CA, United StatesHQ checked Sep 16, 202610001+20,153 contacts →

Partial evidence

“Sanmina Corporation (Nasdaq: SANM) is a leading integrated manufacturing solutions provider serving the fastest-growing segments of the global Electronics Manufacturing Services…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceNeenah, NC, United StatesHQ checked Sep 16, 202610001+8,149 contacts →

Indirect evidence

“Since 1979, Plexus has been partnering with companies to create the products that build a better world.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceNoida, IndiaHQ checked Sep 16, 202610001+3,595 contacts →

Partial evidence

“Dixon Technologies (India) Limited has been leading the electronic manufacturing services (EMS) space in India.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceJasper, IN, United StatesHQ checked Sep 16, 20265,001-10,0002,192 contacts →

Partial evidence

“Kimball Electronics was founded in 1961.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceChennai, IndiaHQ checked Sep 16, 20265,001-10,0002,005 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceBoston, MA, United StatesHQ checked Sep 16, 20261,001-5,0001,761 contacts →

Partial evidence

“Creation Technologies is a trusted scaled specialty provider of advanced electronics, with a proven track record of delivering high quality and reliable execution to mid-volume…”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceSt.-cloud, FranceHQ checked Sep 16, 20265,001-10,0001,534 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceCosta Mesa, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,452 contacts →

Indirect evidence

“Founded in 1849, Ducommun is the oldest company in California.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidence桃園市, TaiwanHQ checked Sep 16, 202610001+1,447 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceChennai, IndiaHQ checked Sep 16, 20261,001-5,0001,438 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceKancheepuram, IndiaHQ checked Sep 16, 202610001+1,334 contacts →

Partial evidence

“Bharat FIH Private Ltd, formerly known as Rising Stars Mobile India Private Ltd, a Foxconn Technology Group Company, is India’s leading Electronics Manufacturing Company.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceKarlsruhe, GermanyHQ checked Sep 16, 20265,001-10,0001,295 contacts →

Indirect evidence

“Founded in 1996 SAS operates in 24 locations all over the world.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceVejle, DenmarkHQ checked Sep 16, 20265,001-10,0001,276 contacts →

Partial evidence

“GPV is one of Europe’s leading EMS (Electronics Manufacturing Services) companies.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceNiedernhall, GermanyHQ checked Sep 16, 20265,001-10,0001,257 contacts →

Indirect evidence

“About us The Würth Elektronik group of companies, with headquarters in Niedernhall (Hohenlohe), Germany, has about 7,900 employees worldwide and generated global sales of € 1.24…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceSingaporeHQ checked Sep 16, 202610001+1,253 contacts →

Partial evidence

“ASMPT is the leading global supplier of hardware and software solutions for semiconductor and electronics manufacturing.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceFremont, CA, United StatesHQ checked Sep 16, 202610001+1,054 contacts →

Indirect evidence

“Founded in 1996 and headquartered in Silicon Valley, USA, BizLink is dedicated to making transformative connections that bring visionary ideas to life.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceSon En Breugel, NetherlandsHQ checked Sep 16, 20261,001-5,0001,040 contacts →

Partial evidence

“Neways is a global innovator in mission-critical electronics for the semicon, defense & mobility, and connectivity sectors.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceMeung-sur-loire, FranceHQ checked Sep 16, 20261,001-5,000995 contacts →

Indirect evidence

“EMS EXCELLENCE IN AUTOMOTIVE & INDUSTRIAL MANUFACTURING As a leading multi-sector EMS, flexibility and responsiveness inspire the ALL Circuits teams every day.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceNew Taipei City, TaiwanHQ checked Sep 16, 202610001+990 contacts →

Partial evidence

“Founded in 1973, KINPO GROUP, with more than employees globally, is a world-renowned industrial conglomerate, including Kinpo Electronics, Cal-Comp, and CastleNet, with a global…”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceMelbourne, FL, United StatesHQ checked Sep 16, 20261,001-5,000971 contacts →

Partial evidence

“SMTC is a global Electronics Manufacturing Services (EMS) provider, delivering fully integrated and customized contract manufacturing services.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceBengaluru, IndiaHQ checked Sep 16, 20261,001-5,000883 contacts →

Partial evidence

“BOSCH AUTOMOTIVE ELECTRONICS INDIA PRIVATE LIMITED is an Electrical and Electronic Manufacturing company located in Service Road, Bengaluru, Karnataka, India.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceSpokane Valley, WA, United StatesHQ checked Sep 16, 20261,001-5,000819 contacts →

Partial evidence

“Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceFranceHQ checked Sep 16, 20261,001-5,000802 contacts →

Partial evidence

“Ranked among the world’s top 50 and Europe’s top 10 electronics suppliers, and the leading French-owned company in the top 1, LACROIX’s Electronics activity supports its customers…”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceBengaluru, IndiaHQ checked Sep 16, 2026501-1,000779 contacts →

Strong evidence

“SASMOS HET Technologies Limited is a leading manufacturer of wiring harness, Electro-Mechanical assemblies and Unit Integration products in the Aerospace, Defence and Marine…”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceBronschhofen, SwitzerlandHQ checked Sep 16, 20261,001-5,000767 contacts →

Partial evidence

“Cicor is a global leader in the design and manufacturing of advanced electronic solutions.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 8,293 electronic assembly manufacturers worldwide

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Electronic assembly manufacturers worldwide at a glance

As of Sep 16, 2026
18.3%Verified-email coverage
28.6Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · Shenzhen
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
2,374
11-50
2,802
51-200
1,880
201-500
650
501-1,000
262
1,001-5,000
218
5,001-10,000
33
10001+
37

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among electronic assembly manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
30 countries, largest first: the United States, India, China, the United Kingdom, Germany, Italy, France, Canada, Brazil, Spain and 20 more. Country and city lists for electronic assembly manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “electronic assembly manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names electronic assembly manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among electronic assembly manufacturers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 43,536 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Electronic assembly manufacturers by location

38 lists · largest first

Every Electronic assembly manufacturers 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names electronic assembly manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many electronic assembly manufacturers are there worldwide?

RevenueBase identified 8,293 electronic assembly manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sanmina, headquartered in San Jose, tops this list with the largest team on record.

Which country has the most electronic assembly manufacturers?

The United States leads with 2,021 companies, followed by India (1,093) and China (1,043). Every electronic assembly manufacturers list by country and city is linked on this page.

Which city has the most electronic assembly manufacturers?

Shenzhen leads with 411 headquartered companies, followed by Bangalore (153) and Pune (120).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 43,536 verified decision-maker contacts tracked across these 8,293 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.