As a trusted SIM card manufacturer with over 15 years of experience, HKCARD ELECTRONICS CO., LIMITED is a cornerstone of the global mobile ecosystem. We are a full-spectrum SIM card supplier delivering Full SIM, Whole SIM, 1/2 SIM (Half SIM), 1/4 SIM (Quarter SIM), and eSIM-ready solutions to telecom operators, MVNOs, and telecom distributors across Africa, Asia, Europe, and the Americas.
From 2G SIM chips to 5G SA SIM readiness, from prepaid SIM cards to postpaid batches, and from Java Telecom to native SIM platforms — we provide dedicated SIM solutions that power modern MVNO networks and legacy systems alike.
Why HKCARD? The Global Choice for Reliable SIM Manufacturing
| Core Strength | Why It Matters |
|---|---|
| End-to-End SIM Card Manufacturing | From SIM chip for telecom selection to final SIM card personalization and SIM card testing — all in-house. |
| Multi-Form-Factor Flexibility | Full support for 2FF, 3FF, 4FF, embedded modules, and Half SIM / Quarter SIM for compact devices. |
| MVNO SIM Card Manufacturer & Telecom Supplier | White-label packaging, OTA provisioning, and MVNO Java & LTE 4G USIM solutions tailored to your brand. |
| CDMA & Hybrid Expertise | Certified CDMA2000 1X and EVDO RUIM cards — ideal for operators transitioning to LTE. |
| Africa-Focused Supply Chain | A key SIM card manufacturer in Africa, with local logistics hubs in South Africa, Kenya, and Egypt. |
| Global Telecom Supply Chain | Bulk SIM card supply with just-in-time delivery, anti-counterfeiting, and GSMA-compliant security. |
Complete Product Range: Designed for Every Network
✅ Physical SIM Cards – Fit Any Device
- Full / Whole SIM Card – Legacy GSM and rural network deployments.
- 1/2 SIM Card (Half SIM) – Ideal for dual-SIM phones and space-constrained designs.
- 1/4 SIM Card (Quarter SIM) – Used in IoT, M2M, and embedded modems.
- 2FF SIM Card – Standard mini-SIM, still widely used in feature phones and tablets.
Example: Our 1/2 SIM JAVA 128K is a best-seller for MVNOs needing compact size with full applet support.
✅ MVNO-Centric SIM Solutions
- MVNO Java SIM Cards – Run custom VAS, balance checks, and loyalty programs.
- MVNO Native SIM Cards – Lightweight, low-cost OS for emerging markets.
- MVNO LTE 4G USIM Card – 128K to 512K memory, 3GPP-compliant, OTA-ready.
- Standard SIM Solutions – Pre-configured for quick market entry.
We are a leading MVNO SIM card manufacturer in Africa, supporting over 30 MVNOs with localized content and multilingual printing.
✅ CDMA & RUIM for Seamless Migration
- CDMA SIM Card (RUIM) – Full CDMA2000 1X and EVDO support.
- RUIM Card – Secure authentication, roaming profiles, and backward compatibility.
- Telecommunication and CDMA – Hybrid SIMs that work across GSM and CDMA networks.
✅ Replacement & Blank SIM Cards
- Replacement SIM Card – Fast re-issuance with same IMSI/Ki.
- Replace Blank SIM Cards – Pre-personalized or blank, ready for SIM card personalization.
- Replacement Blank SIM Card – Cost-effective for bulk carrier swaps.
Our usim test solution ensures every replacement card passes RF, electrical, and OTA validation.
✅ Programmable & Future-Ready SIMs
- Programmable SIM – Java Card 3.0, applet injection, and remote updates.
- 2G SIM Chip, 3G SIM Chip, WCDMA SIM Card – For legacy and transitional networks.
- SA SIM (5G Standalone SIM) – Ready for 5G core networks and ultra-low latency services.
End-to-End Manufacturing: From Silicon to Service
- Chip Sourcing & Selection – Partnering with leading USIM vendor and 2G/3G SIM chip providers.
- Smart Card OS & Applet Development – Java Telecom or native SIM OS, customized for your network.
- Card Milling & Bonding – Precision punching for 2FF, 3FF, 4FF, and Half/Quarter SIM formats.
- Personalization & Encryption – IMSI, Ki, OTA keys, SMSR/SMDP, and SIM card personalization via secure data centers.
- SIM Card Testing & Validation – Automated SIM card tests including USIM test solution, RF compliance, and stress checks.
- Global Logistics – Bulk SIM card supply to carrier hubs, MVNO offices, and retail distributors.
Our HKCARD’s Global Telecom Supply Chain ensures 98% on-time delivery, even in remote regions.
Frequently Asked Questions
Where are SIM cards made? Who makes SIM cards?
HKCARD manufactures in Shenzhen (China), with regional personalization centers in South Africa and Egypt. We are one of the few SIM card manufacturers in Africa with full ISO 9001 and GSMA SAS certification.
Can you support both 2G and LTE 4G USIM in the same batch?
Yes. We offer multi-mode SIM chips that support 2G fallback, 3G WCDMA, and LTE 4G, ensuring seamless network migration.
Do you provide SIM card testing as a service?
Absolutely. We offer SIM card tests and usim test solutions for operators auditing third-party SIMs or launching new MVNOs.
Are your cards compatible with modern MVNO networks?
Yes. Our MVNO Java & LTE 4G USIM solutions are optimized for modern MVNO networks, including OTA, eSIM profile management, and real-time billing integration.
Real-World Impact: MVNO Success in Africa
A new MVNO SIM card manufacturer in Africa needed to launch in Nigeria and Ghana within 8 weeks. HKCARD delivered:
- 500,000 MVNO LTE 4G USIM cards (128K Java)
- Half SIM and Quarter SIM variants for IoT and dual-SIM phones
- Local language printing and scratch panels
- OTA platform integration
Result: Full network activation in 5 weeks, with 99.2% SIM success rate at first power-up.
Innovation & Roadmap
We’re investing in:
- eSIM & iSIM – GSMA SGP.22 and SGP.32 compliance.
- Dedicated SIM solutions for IoT, smart cities, and connected vehicles.
- AI-driven SIM card testing to reduce failure rates by 40%.
- Green SIM – Biodegradable card bodies and low-power chips.
Partner with HKCARD – The SIM Card Supplier You Can Trust
Whether you’re launching a prepaid SIM card campaign, replacing legacy blank SIM cards, or building a postpaid SIM cards strategy, HKCARD ELECTRONICS is your end-to-end partner.
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/
Let’s connect your customers — one secure, high-performance SIM at a time.
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