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This section provides an overview for sims as well as their applications and principles. Also, please take a look at the list of 9 sim manufacturers and their company rankings. Here are the top-ranked sim companies as of February, 2025: 1.Card USA, Inc, 2.SecureID Limited, 3.Japan Aviation Electronics Industry, Limited.
Table of Contents
SIM, an acronym for "subscriber identity module," is a small chip that stores a user's contact information and phone number. It is essential for connecting a cellular phone to a carrier's network.
SIM cards have evolved, with recent versions becoming smaller and more electronic, such as nanoSIM and eSIM.
Smartphones can use SIMs for voice calls and data communication; SIMs allow users to choose their own phone numbers and communication plans. When traveling abroad, you can also save on roaming fees by replacing your SIM with a local SIM.
Tablets can be connected not only to Wi-Fi, but also to mobile networks using a SIM, which allows you to access the Internet, e-mail, and social networking services while on the go. If the tablet has voice-calling capabilities, the SIM can also be used to make phone calls.
Some laptops can also be connected to a mobile network with a SIM, allowing access to the Internet, online meetings, and remote work even when Wi-Fi is not available. If the laptop has voice capabilities, the SIM can also be used to make phone calls.
Surveillance cameras can transmit video and audio in real-time using a SIM, making it possible to install surveillance cameras even in locations without an Internet connection. The video and audio sent from the surveillance camera can be viewed on a smartphone or PC.
An in-vehicle camera can transmit drive recorder video and location data using a SIM, which can be used as evidence in the event of an accident or other trouble, or to remotely check the status of a vehicle. The images and location information sent from the in-vehicle camera can also be viewed on a smartphone or PC.
When a SIM card is inserted into the digital signage, it can be connected to a mobile network. This allows digital signage to display real-time information and change the display according to timing.
A SIM card stores crucial information including:
During communication, a cell phone sends the IMSI number to the base station for user verification and plan authentication. Encrypted communication is then initiated using the authentication key (Ki).
SIM cards are available in various types, each with specific features and suitability for different devices:
Common in older iPhone models and Android smartphones, the Mini SIM is larger, offering flexibility in handset changes but limiting handset design due to its size.
Smaller than the Mini-SIM, the Micro SIM is used in newer iPhone models and tablets. It allows for a more flexible device design but requires an adapter for compatibility with Mini SIM devices.
The smallest type, Nano-SIM, is used in the latest smartphones. It offers maximum design flexibility but lacks compatibility with Micro and Mini SIMs without an adapter.
*Including some distributors, etc.
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Japan Aviation Electronics Industry, Ltd, commonly known as JAE, was established in 1953 and headquartered in Tokyo, Japan. The company is a designer and manufacturer of connectors, user interface solutions, and electronics for the aerospace, agriculture, semiconductor, and camera stabilization sectors. THe company’s product segments include IO connectors, board to board connects, cable to cable connectors, and more. The company’s motion sensing and control segment includes accelerometers, inertial measurement units, and directional modules.
Ranking as of February 2025
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Card USA, Inc |
23.8%
|
| 2 | SecureID Limited |
14.0%
|
| 3 | Japan Aviation Electronics Industry, Limited |
13.2%
|
| 4 | Cardzgroup Limited |
12.0%
|
| 5 | EDCH |
8.7%
|
| 6 | Ingo Stores |
7.8%
|
| 7 | Workz |
7.7%
|
| 8 | melita.io |
7.0%
|
| 9 | CardCentre Nigeria Limited |
5.8%
|
Derivation Method
The ranking is calculated based on the click share within the sim page as of February 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.
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
| Nigeria | 2 | 33.3% |
United States of America
|
1 | 16.7% |
|
Japan
|
1 | 16.7% |
China
|
1 | 16.7% |
| UAE | 1 | 16.7% |
41 products found
41 products
Seiko Solutions Co., Ltd.
230+ people viewing
Last viewed: 11 hours ago
Fast Response
■Features "MM-M500/510" is an LTE communication module that is compatible with domestic carrier lines and can use SIM services provided by MVNO com...
2 models listed
closip Co., Ltd.
50+ people viewing
Closip SIM is device-specific information provided by software and can be installed on any device. closip is based on closip SIM, and provides a pl...
Japan Media System Co., Ltd.
20+ people viewing
Last viewed: 1 day ago
Media SIM is a mobile communication using cloud SIM technology provided by Nippon Media System as a one-stop service. Automatically connect to a co...
Solid Co., Ltd.
80+ people viewing
Last viewed: 7 hours ago
A SIM camera (or LTE camera) is a camera that communicates using a 4G/LTE line like a smartphone by inserting a SIM card without using a fixed inte...
Robustel
600+ people viewing
Last viewed: 10 hours ago
Fast Response
Robustel R2010 Industrial Cellular Gateway is a rugged and versatile 4G gateway with dual Ethernet ports, dual SIM single standby capability, and v...
8 models listed
Solid Co., Ltd.
80+ people viewing
Last viewed: 23 hours ago
A SIM camera (or LTE camera) is a camera that communicates using a 4G/LTE line like a smartphone by inserting a SIM card without using a fixed inte...
Solid Co., Ltd.
60+ people viewing
A SIM camera (or LTE camera) is a camera that communicates using a 4G/LTE line like a smartphone by inserting a SIM card without using a fixed inte...
Robustel
330+ people viewing
Last viewed: 3 hours ago
Fast Response
Robustel's R1520 router is a versatile 4G router with five automotive-grade Ethernet ports, GPS, and E-mark certification. It is also ideal for sma...
2 models listed
Tertonica Japan LLC
100+ people viewing
Last viewed: 52 minutes ago
RUT241 eSIM™" is an industrial mobile router equipped with eSIM™ that uses LTE Cat 4 and SGP.22 pull-based consumer architecture. This compact eSIM...
Cathay Tritec Ltd.
160+ people viewing
Last viewed: 1 day ago
■Summary This product is a breakout board equipped with SIMCom LTE communication module SIM7600JC-H and MIMO antenna. Equipped with a B2B-30 pin ex...
Novitec Co., Ltd.
180+ people viewing
Last viewed: 1 day ago
Very Fast Response
SIM is an ultra-high-speed multi-channel framing camera capable of capturing up to 1 billion frames per second with an ultra-high resolution image ...
Cathay Tritec Ltd.
170+ people viewing
Last viewed: 1 day ago
■Summary SIM7080G is a low power consumption module (Class 5) equipped with a Qualcomm core for LTE Cat.M1/NB-IoT that specializes in M2M/IOT. It i...
Robustel
200+ people viewing
Last viewed: 23 hours ago
Fast Response
A cost-effective industrial VPN gateway designed for cost-sensitive M2M applications. Robustel Industrial Dual SIM Cellular VPN Router (R3000 Lite...
NC Automation Co., Ltd.
270+ people viewing
Last viewed: 1 day ago
Standard Response
4.5 Company Review
■A new form of security camera that can be installed anywhere Previous security camera systems required specialized knowledge and many steps to rem...
Cathay Tritec Ltd.
150+ people viewing
Last viewed: 1 day ago
■Product features SIM7600G-H is an LTE Cat.4 module that supports wireless communication modes such as LTE-TDD/LTE-FDD/HSPA+/GSM/GPRS/EDGE. Support...
Cathay Tritec Ltd.
150+ people viewing
■Product features SIM7500JC-H is a Category 4 standard high-speed LTE communication system module. With its compact dimensions of 24x27x2.75 mm and...
Cathay Tritec Ltd.
160+ people viewing
■Product features It is a high-speed LTE communication system module that has the same pin layout as SIM7600G and SIM7600G-H and is compatible and ...
Cathay Tritec Ltd.
120+ people viewing
Last viewed: 7 hours ago
■Product features SIM7500JC-HX is a Category 4 standard high-speed LTE communication system module. This is a compact LTE communication module deve...
Cathay Tritec Ltd.
270+ people viewing
Last viewed: 15 hours ago
■Product features The SIM7672 series is an LTE Cat 1bis module equipped with the latest QCX216 chipset and supports LTE-FDD/LTE-TDD wireless commun...
Cathay Tritec Ltd.
140+ people viewing
■Product overview SIM8380G-M2 is a multi-band 5G NR/LTE-FDD/LTE-TDD/HSPA+ module that supports R16 5G NSA/SA. It has powerful expansion capabilitie...
Cathay Tritec Ltd.
140+ people viewing
Last viewed: 1 day ago
■Product features SIM7912G-M2 is an M.2 type multi-band [LTE-FDD/LTE-TDD/HSPA+] communication module solution that supports LTE CAT12 up to 600Mbps...
Cathay Tritec Ltd.
170+ people viewing
Last viewed: 1 day ago
■Product features SIM8918 series is an LTE Cat 4 smart module powered by Android system, which adopts Qualcomm 4-core 64-bit ARM Cortex-A53 process...
Cathay Tritec Ltd.
120+ people viewing
Last viewed: 3 hours ago
■Product features SIM8260G-M2 is a multi-band 5G NR/LTE-FDD/LTE-TDD/HSPA+ module that supports R16 5G NSA/SA with SDX62. It has a wide range of int...
Cathay Tritec Ltd.
120+ people viewing
Last viewed: 6 hours ago
■Product overview SIM68AD is a concurrent multi-GNSS module that supports Untethered Dead Reckoning. Equipped with a powerful GNSS core and 6-axis ...
Cathay Tritec Ltd.
110+ people viewing
The SIM8200G is packed with the necessary features in a size of 41.0x43.6x2.8 (mm) and can meet almost all system user application requirements. Wi...
