#PrivateNetworkSIM

For more than a decade, HKCARD ELECTRONICS CO., LIMITED has been the go-to supplier for operators, MVNOs, and telecom distributors searching for dependable Full, Half (1/2), and Quarter (1/4) SIM cards. From prepaid to post-paid, from Java-based LTE 4G USIM to rugged CDMA2000 1X & EVDO RUIM cards, we design, manufacture, test, and personalize every card that keeps the world connected.


Why Global Operators Choose HKCARD

AdvantageWhat It Means for You
15+ Years of Know-HowA proven track record in SIM card manufacturing and MVNO SIM solutions.
End-to-End ProductionIn-house SIM chip bonding, personalization, OTA provisioning, and exhaustive SIM card tests.
Multi-Form-Factor Expertise2FF, 3FF, 4FF, eSIM profiles, plus physical Full, Whole, 1/2, Half, and 1/4 SIM card formats.
Standards & SecurityISO 9001, GSMA SAS, Java Card 3.0, WCDMA, LTE 4G, CDMA, and 2G/3G SIM chip compliance.
Global FootprintDedicated MVNO SIM card manufacturer in Africa, Asia-Pacific, Europe, and the Americas.

Comprehensive Product Portfolio

1. Physical SIM Cards

  • Full / Whole SIM Card – Ideal for legacy GSM deployments.
  • 1/2 SIM Card (Half SIM) – Space-saving without sacrificing security.
  • 1/4 SIM Card (Quarter SIM) – Perfect for embedded modems, IoT, and M2M devices.

2. MVNO-Centric Solutions

  • MVNO Java & LTE 4G USIM Cards – 128 K, 256 K and 512 K options with programmable applets.
  • MVNO Native SIM Cards – Lightweight OS for cost-sensitive markets.
  • MVNO SIM Card Manufacturer & Telecom Supplier – White-label packaging, prepaid or post-paid.

3. CDMA & Hybrid RUIM

  • CDMA2000 1X / EVDO SIM (RUIM) Cards – Smooth migration to LTE or 5G.
  • Dual-IMSI & Multi-Network Profiles – Ideal for roaming MVNOs.

4. Programmable & Replacement SIMs

  • Replacement SIM Card & Blank SIM Cards – Fast swaps without re-issuance delays.
  • Java Telecom SIM Toolkit – Build custom VAS over SIM.

From Silicon to Shipping: Our Integrated Workflow

  1. SIM Chip Procurement – Secure 2G, 3G, USIM, and SA SIM chipsets from top fabs.
  2. Smart Card OS & Applet Development – Java Card & native OS options.
  3. Card Manufacturing & Milling – Precision punching for 2FF/3FF/4FF frames.
  4. Personalization & OTA Provisioning – IMSI, Ki, OTA keys, SMSR/SMDP for eSIM.
  5. Quality Assurance – Automated SIM card tests, electrical & RF compliance, USIM test solutions.
  6. Global Logistics – Just-in-time delivery to carrier hubs in Africa, the Middle East, EU, and North America.

Frequently Asked Questions

Where are SIM cards made? Who makes SIM cards?
HKCARD operates certified lines in Shenzhen and partners with secure facilities in South Africa and Egypt, ensuring local supply for African MVNOs.

Can you supply 2G SIM chips while we migrate to LTE 4G USIM?
Absolutely. Our dual-mode chipsets support 2G fallback plus LTE authentication in a single card.

Do you offer SIM card personalization & testing as a standalone service?
Yes. Operators can ship blank cards or request replace blank SIM cards; we handle encryption, network profiles, and batch testing.


Success Story: Rapid MVNO Launch in Africa

A new MVNO planned a pan-African prepaid rollout. HKCARD delivered:
• 1 million MVNO LTE 4G USIM cards (128 K Java)
• Multilingual printing + scratch panels
• OTA platform for remote profile updates
Result: the client achieved network activation in just six weeks and slashed churn by 14 % thanks to robust SIM performance.


Future-Ready Innovations

• eSIM & iSIM Roadmap – GSMA SGP.22 compliance.
• 5G SA SIM & 3GPP R17 capability.
• Dedicated SIM solutions for IoT, automotive, and smart metering.

We continue to pioneer programmable SIM technology, empowering operators to deploy new value-added services without swapping hardware.


Get in Touch

Whether you need prepaid SIM cardspost-paid batches, or a turnkey MVNO SIM card manufacturer for your next market, HKCARD ELECTRONICS is here to help.

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 build the network of tomorrow—one SIM card at a time.


  1.  

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/

#SIMCardManufacturer
#MVNOsolutions
#LTE4GUSIM
#JavaSIMCard
#CDMASIM
#TelecomSupplier
#ProgrammableSIM
#SIMPersonalization
#AfricaMVNO
#HKCARDElectronics