Company lists · Data refreshed October 2026

Top 23 Electronics manufacturing testing companies based in China

RevenueBase identified 599 company matches for electronics manufacturing testing companies associated with China as of October 2026 and tracks 7,916 professional contacts across them, including 98 with verified work emails. Shenzhen is the largest hub.

This list covers company matches for electronics manufacturing testing companies associated with China, 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.

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
599Companies
7,916Contacts tracked
98Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest electronics manufacturing testing companies based in China

Ranked by team size
Top 23 of 599 company matches for electronics manufacturing testing companies based in China, 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 matchHong Kong, ChinaHQ recorded Oct 12, 20261,001-5,000184 contacts →

Exact match

“Founded in 1997, In-Tech is a Hong Kong based Electronic Manufacturing and Development Services company, specialising in supplying demanding industries including automotive…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchShenzhen, ChinaHQ recorded Oct 12, 2026n/a112 contacts →

Exact match

“Shenzhen Energy is a electrical and electronic manufacturing company based out of SHENZHEN, GNG, China.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchHong Kong, ChinaHQ recorded Oct 12, 202651-20082 contacts →

Exact match

“Northstar Technologies is a semiconductor test engineering company providing full turnkey test solutions including Automated Test Equipment (ATE), Strip Handler, Test Engineering…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact match青岛市, ChinaHQ recorded Oct 12, 202651-20073 contacts →

Exact match

“is an electrical/electronic manufacturing company based out of 188, China.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchSuzhou, ChinaHQ recorded Oct 12, 2026201-50043 contacts →

Exact match

“As a high-tech enterprise, Myzy is specializing in automation & testing equipment and concentrating in providing comprehensive solutions, including Intelligent Testing, Machine…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact match苏州市, ChinaHQ recorded Oct 12, 202651-20028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchSuzhou, ChinaHQ recorded Oct 12, 2026201-50027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact match上海市, ChinaHQ recorded Oct 12, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact match上海市, ChinaHQ recorded Oct 12, 202651-20022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchShenzhen, ChinaHQ recorded Oct 12, 202611-5016 contacts →

Exact match

“Headquartered in China, PanAsia Solutions (PAS) is ideally situated to act as your one stop solution for design, engineering, OEM/ODM black box manufacturing and certification of…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchShanghai, ChinaHQ recorded Oct 12, 202611-5012 contacts →

Exact match

“DSA Daten- und Systemtechnik GmbH, situated at the technology and university location Aachen, is one of the leading manufacturers of hardware and software systems for electrical…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchGuangming New District, ChinaHQ recorded Oct 12, 202651-20011 contacts →

Exact match

“Cre8tek is a one-stop Electronics Manufacturing Service provider, delivering box-build electronic and lighting products worldwide.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact match深圳市, ChinaHQ recorded Oct 12, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchShenzhen, ChinaHQ recorded Oct 12, 202651-2008 contacts →

Exact match

“Innovating Electronics Design & Manufacturing Services Linear Electronics was founded in 2011 and located in Shenzhen, Guangdong, China.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchHeifei, ChinaHQ recorded Oct 12, 2026501-1,0008 contacts →

Exact match

“Kewell Technology Co, Ltd.(Kewell) is a company that provides comprehensive test solutions and intelligent manufacturing equipment for various industries based on test power…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchShenzhen, ChinaHQ recorded Oct 12, 202651-2008 contacts →

Exact match

“Gold Seagull Electronic (HK) Co Ltd is an electrical/electronic manufacturing company based out of No.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact match北京市, ChinaHQ recorded Oct 12, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchHangzhou, ChinaHQ recorded Oct 12, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchDongguan, ChinaHQ recorded Oct 12, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact match东莞市, ChinaHQ recorded Oct 12, 202651-2004 contacts →

Exact match

“is an electrical/electronic manufacturing company based out of 12366, China.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact match温州市, ChinaHQ recorded Oct 12, 2026201-5003 contacts →

Exact match

“Hongli Electric Co,Ltd is an electrical/electronic manufacturing company based out of GOODSPEC Building,Shuangyu Road,Leshang Pioneer Prak,Yueqing Bay Area, Yueqing City,Wenzhou…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchGuangzhou, ChinaHQ recorded Oct 12, 202651-2001 contacts →

Exact match

“Established in year Duoyi Instrument has more than twenty years history in manufacturing test equipment to provide a fresh, cost effective option to worldwide market.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact match大连市, ChinaHQ recorded Oct 12, 20261-101 contacts →

Exact match

Recorded description not available.

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

Showing 23 of 599 electronics manufacturing testing companies based in China

See the full list, filter by size, metro and specialty, and access 98 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Electronics manufacturing testing companies based in China at a glance

As of Oct 12, 2026
1.2%Verified-email coverage
13.2Average contacts per company
11-50Median size (employees)
23.0%Largest-city concentration · Shenzhen
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
185
11-50
123
51-200
123
201-500
95
501-1,000
30
1,001-5,000
33
5,001-10,000
5
10001+
1

Email recency for this list is measured worldwide rather than for China, so it is reported there. Company counts and contact totals on this page are exact for China, over 599 companies.

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.
What qualifies
Company records associated with China whose business descriptions match “electronics manufacturing testing 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 98 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.

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 testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electronics manufacturing testing companies are there based in China?

RevenueBase identified 599 company matches for electronics manufacturing testing companies associated with China 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?

In-Tech Electronics LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electronics manufacturing testing companies?

Shenzhen leads with 138 company records, followed by Dongguan (13) and Shang Hai Shi Shang Hai Shi (12).

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 98 professional contacts with verified work emails tracked across these 599 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.

Ready to reach these companies? Verified emails and direct dials for all 599 electronics manufacturing testing companies based in China. 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.