We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for SIM Card.
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SIM Card Product List and Ranking from 4 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

SIM Card Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. テガラ Shizuoka//Trading company/Wholesale
  2. null/null
  3. 伯東 本社 Tokyo//Electronic Components and Semiconductors
  4. ランゲージワン Tokyo//Service Industry
  5. ビヨンド Osaka//Information and Communications
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SIM Card Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. sysmoISIM テガラ
  2. 1NCE Global IoT Data Communication SIM 伯東 本社
  3. [Service Example] SIM Help Desk ランゲージワン
  4. Introduction of manufacturers handling the next-generation SIM standard "eSIM"
  5. 4 China SIM service "Choco SIM" ビヨンド

SIM Card Product List

1～5 item / All 5 items

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1NCE Global IoT Data Communication SIM

1NCE Global IoT Data Communication SIM

A prepaid SIM card that is valid for up to 10 years, offering 500MB for a one-time payment of 2,000 yen (excluding tax). It can be used in over 165 countries worldwide.

- 500MB prepaid type - Managed with 1NCE OS - Numerous implementation examples - Industry SIM (Optional fee +300 yen/one-time, excluding tax) - eSIM compatible (Optional fee +400 yen/one-time, excluding tax) # Additional shipping fee (1,500 yen/one delivery, excluding tax) will apply.

  • 1NCE ロゴ.jpg
  • 利用料金.jpg
  • 導入事例.png
  • Other network tools

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China SIM service "Choco SIM"

China SIM service "Choco SIM"

If you're traveling to China for business trips or assignments.

"Choco SIM" is a mobile SIM service suitable for travel, business trips, studying abroad, and expatriate assignments in China. By providing flexible plans for voice calls, data communication, and SMS, as well as recharging options, it offers a convenient and cost-effective mobile environment during your stay in China, fully meeting your needs. You can purchase and activate a SIM with a Chinese phone number while still in Japan, and simply inserting it into your smartphone will activate it, allowing you to install and register Chinese apps. Even when staying in China, you can continue to use apps like Google, YouTube, and LINE without worrying about the Great Firewall's impact. Additionally, Choco SIM supports not only physical SIM cards but also eSIMs, allowing you to turn a single smartphone's mobile line into a dual-number setup by simply scanning a QR code.

  • Mobile phones, PHS, data communication cards

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sysmoISIM

sysmoISIM

SIM/USIM/ISIM card capable of reprogramming authentication information.

Standard-compliant GSM SIM + UMTS USIM + IMS/VoLTE ISIM card. It is intended for use in sysmoNITB / Osmocom-based cellular networks, but can also be used in any core network including GSM (2G), UMTS (3G), LTE (4G), and even 5G. It supports cutting into three sizes of SIM cards: Classic SIM (2FF), Micro SIM (3FF), and Nano SIM (4FF). A key feature is the ability to reprogram (rewrite) authentication information (IMSI, K, OPC, etc.), allowing users to create and edit files and directories (EF or DF) within the card file system. Purchasing a card with ADM keys (with ADM keys / no ADM keys) is required for reprogramming. SIM cards with ADM keys also allow for the installation of Java applets.

  • Mobile phones, PHS, data communication cards

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[Service Example] SIM Help Desk

[Service Example] SIM Help Desk

All inquiries regarding products, services, and connection issues are handled through the FAQ!

We would like to introduce a service case from Company P, a prepaid SIM manufacturer. The company sells prepaid SIM cards at Haneda Airport, Narita Airport, and other locations, and Language One is contracted to handle the help desk operations for these SIM cards. When receiving calls from customers, we confirm the type of SIM card and the operating system of the device being used, and then respond based on the corresponding FAQ manual. 【Case Overview】 ■ Supported Languages: Japanese, English, Chinese ■ All inquiries regarding products, services, and connection issues are handled through the FAQ ■ If the FAQ cannot address the issue, it is escalated for further assistance *For more details, please download the PDF or feel free to contact us.

  • Translation/Interpretation

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