Company lists · Data refreshed September 2026

Top 10 Iot connectivity solution companies based in China

RevenueBase identified 227 iot connectivity solution companies headquartered in China as of September 2026 and tracks 3,937 professional contacts across them, including 768 with verified work emails. Shenzhen is the largest hub.

This list covers iot connectivity solution companies headquartered in China, 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 14, 2026.

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 14, 2026 86% judged on-target in blind review
227Companies
3,937Contacts tracked
768Verified emails
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The 10 largest iot connectivity solution companies based in China

Ranked by team size
Top 10 of 227 iot connectivity solution companies based in China, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to iot connectivity solution companies: 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 evidenceMinhang District, ChinaHQ checked Sep 14, 20265,001-10,000822 contacts →

Partial evidence

“Quectel’s passion for a smarter world drives us to accelerate IoT innovation.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceShenzhen, ChinaHQ checked Sep 14, 20261,001-5,000412 contacts →

Partial evidence

“Goodix Technology (603160.SH) is an integrated solution provider for applications based on IC design and software development.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceShanghai, ChinaHQ checked Sep 14, 2026501-1,000308 contacts →

Indirect evidence

“Espressif Systems is a public multinational, fabless semiconductor company established in 2008, with offices in China, the Czech Republic, India, Singapore and Brazil.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceMianyang, ChinaHQ checked Sep 14, 2026501-1,000203 contacts →

Indirect evidence

“Sichuan Changhong Neonet Technologies Co, Ltd.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceShenzhen, ChinaHQ checked Sep 14, 20261,001-5,000137 contacts →

Indirect evidence

“MeiG Smart Technology Co, Ltd.(Stock Code 002881) was established in 2007, headquartered in Shenzhen, Guangdong Province.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceShenzhen, ChinaHQ checked Sep 14, 20261,001-5,000122 contacts →

Indirect evidence

“Fibocom, founded in is China's first publicly listed wireless communication module company (stock code: 300638).”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceShenzhen, ChinaHQ checked Sep 14, 202651-20063 contacts →

Partial evidence

“RAKwireless is a committed market leader in the globally evolving IoT landscape.”

Source: RevenueBase Database · checked Sep 14, 2026
8Strong evidenceGuangzhou, ChinaHQ checked Sep 14, 2026201-50046 contacts →

Strong evidence

“Robustel is a leading global manufacturer of industrial-grade wireless IoT and M2M solutions, specializing in cellular routers, gateways, and edge computing platforms.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceSuzhou, ChinaHQ checked Sep 14, 202651-20019 contacts →

Indirect evidence

“Senscomm Semiconductor Co,Ltd.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidence深圳, ChinaHQ checked Sep 14, 2026n/a12 contacts →

Partial evidence

“IoTM2.COMEdge Intelligence Server (EIS)WISE-PaaS IoT dongji.jin@advantech.com.cn https://buy.advantech.com.cn”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 10 of 227 iot connectivity solution companies based in China

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Iot connectivity solution companies based in China at a glance

As of Sep 14, 2026
19.5%Verified-email coverage
17.3Average contacts per company
51-200Median size (employees)
23.8%Largest-city concentration · Shenzhen
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
64
51-200
65
201-500
24
501-1,000
10
1,001-5,000
9
5,001-10,000
2
10001+
5

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 227 companies.

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 iot connectivity solution companies, 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.
What qualifies
Companies headquartered in China whose own description of what they do matches “iot connectivity solution companies”. 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 iot connectivity solution companies), 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 iot connectivity solution companies, and records with no verified work email. Companies headquartered outside China are excluded even when they keep an office there.
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, 768 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 14, 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.

Iot connectivity solution companies by metro

  • Iot connectivity solution companies in Shenzhen54

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 iot connectivity solution companies, 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 iot connectivity solution companies are there based in China?

RevenueBase identified 227 iot connectivity solution companies headquartered in China 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?

Quectel, headquartered in China, tops this list with the largest team on record.

Which city has the most iot connectivity solution companies?

Shenzhen leads with 54 headquartered companies, followed by Shanghai (12) and Guangzhou (9).

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 768 verified decision-maker contacts tracked across these 227 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 14, 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.