With over 15 years of experience in the mobile phone SIM cards industry, HKCARD ELECTRONICS CO., LIMITED has established itself as a leading SIM card manufacturer and telecom supplier. We specialize in delivering customized, high-performance SIM solutions for MVNOs, telecom operators, and distributors around the globe — especially in Africa, where we are recognized as a reliable SIM card manufacturer in Africa.
Our product range spans Full SIM, Half SIM (1/2 SIM), Quarter SIM (1/4 SIM), MVNO Java SIM Cards, MVNO LTE 4G USIM Cards, CDMA2000 1X and EVDO RUIM cards, and much more. Whether you’re launching a new MVNO network, upgrading to LTE 4G, or managing legacy 2G/CDMA infrastructure, HKCARD offers end-to-end SIM card manufacturing & telecom solutions tailored to your needs.
Why Choose HKCARD as Your SIM Card Supplier?
✅ 15+ Years of Expertise in SIM Card Manufacturing
HKCARD has been at the forefront of the SIM card manufacturing industry for over a decade and a half. We understand the complexities of deploying SIMs at scale — from prepaid SIM cards to postpaid SIM cards, from Java-based MVNO platforms to native SIM solutions.
✅ Full Range of SIM Card Formats
We manufacture and personalize:
- Full SIM Card / Whole SIM Card – Traditional GSM SIMs for legacy networks.
- 1/2 SIM Card (Half SIM) – Space-saving option for dual-SIM devices.
- 1/4 SIM Card (Quarter SIM) – Designed for IoT, M2M, and embedded systems.
- 2FF SIM Card (Mini-SIM) – Still widely used in feature phones and basic devices.
🎯 Popular Product: Our 1/2 SIM JAVA 128K is a top choice for MVNOs requiring compact Java-enabled SIMs with applet support.
✅ MVNO-Focused SIM Solutions
As a MVNO SIM Card Manufacturer & Telecom Supplier, we offer:
- MVNO Java SIM Cards – Run custom Java Card applets for VAS, balance, and loyalty.
- MVNO Native SIM Cards – Lightweight, fast-deploying OS for cost-sensitive markets.
- MVNO LTE 4G USIM Card – Fully compatible with 4G LTE networks, with optional customization.
- Customize MVNO LTE 4G USIM Card – Tailor IMSI, OTA, branding, and applets to match your network.
🌍 Africa Focus: We are a trusted MVNO SIM Card Manufacturer in Africa, with local support in South Africa, Egypt, Kenya, and Nigeria.
✅ CDMA & RUIM Expertise
For operators using or migrating from CDMA2000 1X and EVDO networks:
- CDMA SIM Card (RUIM) – Secure authentication and roaming support.
- Telecommunication and CDMA – Hybrid solutions for smooth transitions to LTE.
Modern SIM Solutions for Tomorrow’s Networks
📲 MVNO Java & LTE 4G USIM Solutions
HKCARD delivers robust Java-based and LTE-ready SIM solutions:
- Java Telecom platform integration for VAS and subscriber engagement.
- LTE 4G USIM with 3GPP-compliant authentication (AKA, ECC).
- Customize MVNO LTE 4G USIM Card with your branding, IMSI blocks, and OTA platform.
🔄 Replacement & Blank SIM Cards for Telecom Personalization
- Replacement SIM Card – Instant re-issuance with preserved credentials.
- Replace Blank SIM Cards – Pre-personalized or blank, ready for your system.
- Replacement Blank SIM Card – Bulk options for carrier network updates.
📦 Bulk SIM Card Supply & Global Distribution
- Bulk SIM Card Supply with just-in-time manufacturing.
- HKCARD’s Global Telecom Supply Chain ensures secure, timely delivery to 12+ regions.
- Support for prepaid SIM cards and postpaid SIM cards in any volume.
Our Complete SIM Card Manufacturing Process
1. Consultation & Design
Define your network requirements, form factor, and applet needs (Java or native).
2. SIM Chip Selection
We source premium sim chip for telecom — including 2G SIM chip, 3G SIM chip, WCDMA SIM card, SA SIM (5G Standalone), and programmable SIM options.
3. Smart Card OS Development
- Java Card 3.0 for app-driven features.
- Native SIM OS for lightweight, fast deployment.
4. Card Milling & Personalization
- Precision punching for 2FF, 3FF, 4FF, Half SIM, and Quarter SIM.
- SIM card personalization including IMSI, Ki, OTA keys, and encryption.
5. Rigorous SIM Card Testing
- SIM card tests and USIM test solution for:
- Electrical performance
- RF compliance
- OTA provisioning
- Network interoperability
6. Packaging & Delivery
- Branded or neutral packaging.
- Shipped from our factories in Shenzhen (China) or regional hubs in Africa, the Middle East, and Europe.
Applications & Use Cases
| Application | HKCARD Solution |
|---|---|
| MVNO Launch | Java & LTE 4G USIM, bulk personalization, white-label support |
| IoT / M2M | 1/4 SIM, embedded modules, secure provisioning |
| CDMA Transition | RUIM cards, hybrid GSM/CDMA support |
| Prepaid/Postpaid | Full SIM range, customizable offerings |
| Legacy Networks | 2G SIM chip, Full SIM, replacement options |
Africa & Global Reach: Your Local SIM Partner
HKCARD is not just a SIM card manufacturer — we are your global telecom supply chain partner. With:
- Regional offices in South Africa, Egypt, Kenya, Nigeria, and the UAE
- Local SIM personalization centers
- Dedicated account managers for MVNOs and carriers
We ensure faster turnaround, compliance with local regulations, and reliable after-sales support.
🇿🇦 MVNO SIM Card Manufacturer in Africa: We’ve helped over 50 MVNOs launch and scale across the continent with customized, high-quality SIM solutions.
FAQ
❓ Where are SIM cards made? Who makes SIM cards?
HKCARD manufactures SIM cards in Shenzhen, China, with regional personalization hubs in South Africa, Egypt, and Kenya. We are certified by GSMA SAS and follow international quality standards.
❓ What’s the difference between MVNO Java SIM and Native SIM?
MVNO Java SIM Cards allow custom app development using Java Card OS, ideal for advanced VAS. MVNO Native SIM Cards use a lightweight native operating system — simpler, faster to deploy, and lower cost.
❓ Can I customize my LTE 4G USIM card?
Yes. Our customize MVNO LTE 4G USIM Card service lets you define IMSI ranges, branding, applets, and OTA integration. We support 128K, 256K, and 512K configurations.
❓ Do you support Half SIM and Quarter SIM?
Absolutely. Half SIM (1/2 SIM) and Quarter SIM (1/4 SIM) are widely used in dual-SIM phones and IoT devices. We offer full personalization and volume production.
❓ What SIM card testing services do you provide?
Our SIM card tests and USIM test solution include electrical testing, RF performance, OTA validation, and network interoperability — ensuring reliability before deployment.
❓ Can you supply replacement or blank SIM cards?
Yes. We offer replacement SIM cards, replace blank SIM cards, and replacement blank SIM cards for quick re-issuance, personalization, or network updates.
❓ Is HKCARD a SIM card manufacturer in Africa?
Yes. We are a leading SIM card manufacturer in Africa, with local teams, warehousing, and production support across the continent.
❓ What types of SIM chips do you use?
We source 2G SIM chip, 3G SIM chip, WCDMA SIM card, SA SIM, and programmable SIM options from certified suppliers to ensure performance and future-readiness.
Contact HKCARD Today
Partner with HKCARD ELECTRONICS for OEM SIM cards
📞 Contact us now:byronhan@cardmfg.com
byronhan1@gmail.com
byron@cardmfg.com
My skype/Teams is byron1681
Whatsapp /Phone Number:+8615817372512
🌐 Visit our website: https://www.cardmfg.com/
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