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This section provides an overview for iot modules as well as their applications and principles. Also, please take a look at the list of 10 iot module manufacturers and their company rankings. Here are the top-ranked iot module companies as of October, 2025: 1.RUCKUS Wireless LLC, 2.Amphenol, 3.Universal Scientific Industrial Co., Ltd.
Table of Contents
An IoT module is a key component in Internet of Things (IoT) applications, enabling the connection of various devices, from household appliances and automobiles to factory equipment, to a network. The module's role is to facilitate the integration of these entities into the IoT ecosystem, allowing for effective data utilization and enhanced real-world applications.
For instance, integrating IoT in a home air conditioner involves equipping it with communication hardware to connect to the internet and components for remote operation. Similarly, a smartphone used to control the air conditioner also acts as an IoT module.
IoT modules are embedded in a wide array of products and services to harness the benefits of IoT. In household appliances, these modules enable remote operation and monitoring of devices such as air conditioners, refrigerators, and washing machines through smartphones. For automobiles, IoT modules facilitate automatic notification to monitoring centers in case of accidents and provide real-time data on vehicle location and performance.
In the industrial sector, IoT modules in manufacturing equipment help collect and transmit vital operational data for more efficient production management. In agriculture, these modules assist in monitoring environmental conditions and crop growth, aiding farmers in optimizing cultivation processes.
IoT modules also play a crucial role in various data management scenarios, including food safety protocols like HACCP and maintaining environmental conditions in offices and hospitals.
An IoT module integrates various components necessary to make a product or device IoT-compatible. This includes sensors, data storage devices, communication hardware, controllers, power sources, and batteries. These components collectively enable the device to gather, store, and transmit data, as well as to receive and execute commands.
For instance, traditional air conditioners may already have internal temperature sensors, but they lack communication capabilities. Adding communication equipment and a controller for remote operation effectively transforms them into IoT-enabled devices.
When choosing an IoT module, it's important to consider the specific requirements of the intended environment and application. For embedded modules, factors like temperature tolerance, resistance to vibration and noise, and compactness are essential. For external modules, environmental factors like dust, gas, and moisture exposure must be taken into account.
Communication capabilities are also a key consideration. Modules range from short-range options like Bluetooth to long-range solutions like 4G-LTE, which are suitable for vehicular applications. The communication method should align with the data exchange volume and processing time requirements.
*Including some distributors, etc.
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Tibbo Technology Inc. was founded in 2001 in New Taipei City, Taiwan, as a manufacturer of device servers, programmable controllers, and embedded modules. The company offers various products, including the WM2000 Programmable Wireless IIoT Module, the DS1100 Programmable RS232 Controller, the IO Ninja Serial Tap, the Size 3 Linux Tibbo Project PCB, Gen. 2, and the 12V DC Adapter. The products are utilized in diverse industries, providing advanced wireless and serial communication capabilities to streamline data monitoring, control, and automation, ultimately optimizing various industrial processes and operations. The company caters to the manufacturing, industrial automation, energy, telecommunications, and aerospace sectors.
Quectel is a Chinese manufacturer of cellular IoT antennas and modules that was established in Shanghai in 2010. The company’s product lineup includes LDS, combo, and FPC IoT antennas for improving the performance or reliability of wireless communications, as well as IoT modules supporting various technologies such as NB-IoT, 5G, and LTE. It also offers certification services for clients in need of additional support. The company operates internationally, with several overseas subsidiaries including Quectel Wireless Solutions (Europe) GmbH, Quectel Wireless Solutions (USA) Inc., and Quectel Wireless Solutions (India) Private Limited.
Telit, established in 1986 and based in Irvine, California, USA, is a manufacturer and distributor of Internet of Things (IoT) solutions. The company's product range includes cellular 5G modules, cellular LTE modules, Wi-Fi & Bluetooth modules, positioning modules, and smart modules. These products are essential for enabling seamless connectivity and positioning in various IoT applications. Serving sectors such as device manufacturing, semiconductors, connected factories, and SCADA and HMI visualization, it also offers services in engineering and R&D, device compliance and certification, IoT security, and supply chain management.
Universal Scientific Industrial Co., Ltd. (USI), established in 1976 and headquartered in Taipei, Taiwan, is a manufacturer of electronics devices. The company specializes in electronics manufacturing services (EMS) and original design manufacturing (ODM), especially in the production of printed circuit boards (PCBs), system-in-package (SiP) modules, wireless communication modules, and sensor solutions. With ISO 9001 and ISO 14001 certifications, its offerings provide benefits such as enhanced connectivity, miniaturization, and increased functionality for various industries, including consumer electronics, telecommunications, automotive, industrial, and medical sectors.
Amphenol Corporation is a designer and manufacturer of electrical products founded in 1932 and headquartered in Wallingford, Connecticut, USA. The company produces specialized cable assemblies, power distribution equipment, and communication products. These include antenna technology for wireless communication, raw cables for box assemblies, and interconnectivity products such as over-molded connectors or printed circuit boards (PCBs). Amphenol is ISO 9001, ISO 14001, and AS 9100-certified. It primarily serves clients in the defense, information technology, and commercial aerospace sectors.
Sierra Wireless S.A., established in 1993 and headquartered in Richmond, Canada, is a manufacturer and supplier specializing in IoT devices and smart connectivity modules. The company's product portfolio includes 5G broadband modules, IoT gateways, and cellular modules. These products find applications in various industries, including industrial manufacturing, oil and gas, and the transport and logistics industry. The company offers services including technical support, warranty support, and repair, and some of its global offices are in the United States, China, and South Africa.
Ranking as of October 2025
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | RUCKUS Wireless LLC |
15.5%
|
| 2 | Amphenol |
13.3%
|
| 3 | Universal Scientific Industrial Co., Ltd |
11.6%
|
| 4 | Sierra Wireless S.A. |
11.6%
|
| 5 | Diehl Stiftung & Co. KG |
10.5%
|
| 6 | Telit |
9.9%
|
| 7 | Tibbo Technology Inc. |
9.4%
|
| 8 | MeiG Smart Technology Co., Ltd |
7.2%
|
| 9 | Sequans Communications S.A. |
6.1%
|
| 10 | Quectel |
5.0%
|
Derivation Method
The ranking is calculated based on the click share within the iot module page as of October 2025. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
Taiwan
|
1 | 50.0% |
|
China
|
1 | 50.0% |
388 products found - Page 2
388 products - Page 2
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