Company lists · Data refreshed October 2026

Top 25 Electronics manufacturing quality assurance companies worldwide

RevenueBase identified 2,328 company matches for electronics manufacturing quality assurance companies worldwide as of October 2026 and tracks 179,672 professional contacts across them, including 39,995 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for electronics manufacturing quality assurance 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 October 12, 2026. Country and city lists for electronics manufacturing quality assurance 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 Oct 12, 2026 How this list was built
2,328Companies
179,672Contacts tracked
39,995Verified emails
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The 25 largest electronics manufacturing quality assurance companies worldwide

Ranked by team size
Top 25 of 2,328 company matches for electronics manufacturing quality assurance companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchBaar, SwitzerlandHQ recorded Oct 12, 202610001+63,840 contacts →

Exact match

“SGS is the world’s leading Testing, Inspection and Certification company.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 12, 202610001+24,130 contacts →

Exact match

“Intertek is a leading Total Quality Assurance provider to industries worldwide.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchCologne, GermanyHQ recorded Oct 12, 202610001+8,316 contacts →

Exact match

“Neutral, independent third party For more than 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchKowloon, Hong KongHQ recorded Oct 12, 202610001+3,864 contacts →

Exact match

“The Bureau Veritas Consumer Products Services division is a world-leading concept-to-consumer quality assurance and compliance services provider to manufacturers, distributors and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchNanterre, FranceHQ recorded Oct 12, 202610001+3,844 contacts →

Exact match

“QUALITY ALONG THE SUPPLY CHAIN Founded in 1997, TRIGO Group is a multinational company providing quality solutions for the automotive, aerospace and other transport industries.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchCologne, GermanyHQ recorded Oct 12, 202610001+2,943 contacts →

Exact match

“Formel D is a global service provider for testing, inspection & certification.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchJasper, IN, United StatesHQ recorded Oct 12, 20265,001-10,0002,236 contacts →

Exact match

“Kimball Electronics was founded in 1961.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchHong KongHQ recorded Oct 12, 20265,001-10,0001,653 contacts →

Exact match

“QIMA is more than a testing, inspection, certification, and compliance company: We are on a mission to offer clients smart solutions to make products consumers can trust.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchFishers, IN, United StatesHQ recorded Oct 12, 20261,001-5,0001,595 contacts →

Exact match

“Stratosphere Quality, founded in 2009, is a major global provider of quality assurance and outsourcing solutions, such as sorting and inspection services, to manufacturers of…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchKuala Lumpur, MalaysiaHQ recorded Oct 12, 20265,001-10,0001,239 contacts →

Exact match

“Unisem is a global provider of semiconductor assembly and test (OSAT) services for many of the world's most successful electronics companies.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchVolpiano, ItalyHQ recorded Oct 12, 2026501-1,000777 contacts →

Exact match

“Since 1976, SPEA designs and manufactures the best automatic test equipment for Semiconductor ICs, MEMS, electronic boards and modules.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchCzęstochowa, PolandHQ recorded Oct 12, 20265,001-10,000759 contacts →

Exact match

“Exact x Forestall is a leading global provider of quality control solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchChinaHQ recorded Oct 12, 202610001+717 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchIndiaHQ recorded Oct 12, 20265,001-10,000696 contacts →

Exact match

“PG Electroplast Limited (NSE:PGEL) is one of India’s leading players in the Electronic Manufacturing Services space, providing Original Design Manufacturing and Original Equipment…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchChatsworth, CA, United StatesHQ recorded Oct 12, 20261,001-5,000692 contacts →

Exact match

“NEOTech is a premier provider of electronic manufacturing services (EMS), integrated design engineering, and advanced supply chain solutions for the aerospace and defense, medical…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchHawthorne, CA, United StatesHQ recorded Oct 12, 20261,001-5,000687 contacts →

Exact match

“OSI Electronics is a global Manufacturing Solutions provider headquartered in Hawthorne, CA, and Singapore.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchNewark, NY, United StatesHQ recorded Oct 12, 2026n/a583 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 · Oct 12, 2026 · View company records in RevenueBase
18Exact matchGenk, MexicoHQ recorded Oct 12, 2026501-1,000580 contacts →

Exact match

“IPTE is a worldwide leader in automation solutions for the production and testing of electronics.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchKolkata, IndiaHQ recorded Oct 12, 20261,001-5,000580 contacts →

Exact match

“MSK is a leading Independent Inspection, Testing and Certification Expert, with a global network of offices and laboratories in 28 countries across 5 continents, with headquarters…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchMontreal, QC, CanadaHQ recorded Oct 12, 20261,001-5,000558 contacts →

Exact match

“As of January 2026, Averna and Spherea joined forces to form the Spherea Group.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchSterling Heights, MI, United StatesHQ recorded Oct 12, 20261,001-5,000491 contacts →

Exact match

“Vayan Group, LLC is a leading provider of technology-driven quality assurance solutions for OEMs, Tier 1 and Tier 2 suppliers across the automotive, aerospace, electronics…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchDepok, IndonesiaHQ recorded Oct 12, 2026201-500456 contacts →

Exact match

“Consumer service in certification, inspection, and laboratory testing.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchJakarta Selatan, IndonesiaHQ recorded Oct 12, 2026201-500451 contacts →

Exact match

“TÜV NORD Indonesia, member of TÜV NORD GROUP Germany, is one of certification, inspection and testing service providers.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchGurgaon, IndiaHQ recorded Oct 12, 20261,001-5,000406 contacts →

Exact match

“SGS Tekniks Manufacturing Pvt.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchKlongtoey, ThailandHQ recorded Oct 12, 20265,001-10,000403 contacts →

Exact match

“Cal-Comp Electronics (Thailand) Public Company Limited was established on 4th December, 1989 and listed in the Stock Exchange of Thailand in 2001 under the symbol of CCET and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 2,328 electronics manufacturing quality assurance companies worldwide

See the full list, filter by size, metro and specialty, and access 39,995 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electronics manufacturing quality assurance companies worldwide at a glance

As of Oct 12, 2026
22.3%Verified-email coverage
77.2Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Shenzhen
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
616
11-50
760
51-200
509
201-500
237
501-1,000
86
1,001-5,000
69
5,001-10,000
13
10001+
30

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 electronics manufacturing quality assurance companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “electronics manufacturing quality assurance 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 39,995 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 12, 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.

Electronics manufacturing quality assurance companies by location

15 lists · largest first

Every Electronics manufacturing quality assurance companies 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 “electronics manufacturing quality assurance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electronics manufacturing quality assurance companies are there worldwide?

RevenueBase identified 2,328 company matches for electronics manufacturing quality assurance companies worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most electronics manufacturing quality assurance companies?

The United States leads with 357 companies, followed by China (269) and India (214). Every electronics manufacturing quality assurance companies list by country and city is linked on this page.

Which city has the most electronics manufacturing quality assurance companies?

Shenzhen leads with 89 company records, followed by Noida (24) and Bangalore (23).

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 39,995 professional contacts with verified work emails tracked across these 2,328 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 12, 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.