HKCARD is the leading OEM SIM provider for Java SIM Cards & Native SIM Cards in 80+ countries. Specializing in 2G, 3G, 4G LTE, VoLTE, 5G SIMs & custom memory capacities (32k-512k). Trusted global partner for telecom & IoT solutions.

2G SIM Cards​​ & ​​GSM SIM Cards​​
​​3G USIM Cards
​​4G LTE USIM Cards
5G USIM Cards​​
5G SIM Chips​​
VoLTE USIM Cards

HKCARD provides an extensive range of SIM formats designed to optimize performance, security, and scalability. Our product portfolio includes:

​​SIM Card Categories & Capacities​​

  1. ​​Traditional SIM Cards​​

    • ​​2G SIM Cards​​ & ​​GSM SIM Cards​​ (32k, 64k, 128k)
    • ​​3G USIM Cards​​ (64k, 128k, 256k)
    • ​​4G LTE USIM Cards​​ (128k, 256k, 512k)

  2. ​​Next-Gen 5G SIM Cards​​

    • ​​5G USIM Cards​​ (128k, 256k, 512k)
    • ​​VoLTE USIM Cards​​ (optimized for voice over LTE)
    • ​​5G SIM Chips​​ with advanced encryption for enhanced security

  3. ​​Java SIM Cards & Half-SIM Solutions​​

    • ​​256k Java SIM Cards​​ (ideal for M2M/IoT applications)
    • ​​128k Java SIM Cards​​ (legacy-compatible with modern needs)
    • ​​Half SIM (Mini SIM) with 256k Memory​​

  4. ​​Custom & Telecom-Grade SIMs​​

    • ​​Telecom SIM Cards​​ (with carrier-grade durability)
    • ​​Multi-Application SIMs​​ for IoT, eSIM, and hybrid networks

​​Strategic Focus on 64K & 5G USIMs​​

HKCARD emphasizes ​​strategic capacity planning​​, offering:

  • ​​64K USIMs​​ for legacy network compatibility
  • ​​5G 128K USIMs​​ (optimized for 5G networks and IoT ecosystems)
  • ​​128K Java SIM Cards​​ (dual-use for industrial & consumer applications)
  • ​​512KB Memory SIM Chips​​ (future-proofed for data-intensive use cases)

​​Why Choose HKCARD as Your OEM SIM Partner?​​

  1. ​​Global Reach with Local Expertise​​

    • Trusted by telecom operators in ​​80+ countries​​, ensuring seamless deployment and compliance with regional standards.

  2. ​​Customization & Scalability​​

    • From ​​branding to secure element integration​​, HKCARD delivers tailored SIM solutions to match your business needs.

  3. ​​Industry-Leading Innovation​​

    • At the forefront of ​​5G SIM development​​, HKCARD ensures compatibility with ​​eSIM, NB-IoT, and V2X (vehicle-to-everything)​​ technologies.

  4. ​​Quality Assurance​​

    • Rigid testing protocols and ​​ISO-certified manufacturing​​ guarantee reliability in mission-critical environments.

​​HKCARD: Redefining Telecommunications​​

Positioned as a ​​trusted authority in the telecom sector​​, HKCARD leverages its ​​decades of expertise​​ to deliver ​​cutting-edge SIM solutions​​. Whether you require ​​Java SIM Cards for legacy systems​​ or ​​5G USIMs for next-gen networks​​, HKCARD ensures ​​seamless connectivity, enhanced security, and unparalleled performance​​.

​​Contact HKCARD Today​​

Ready to elevate your SIM strategy? Partner with HKCARD ELECTRONICS for ​​OEM SIM cards​​ that drive global connectivity.
📞 ​​Contact us now​​:byronhan@cardmfg.com
byronhan1@gmail.com
byron@cardmfg.com
🌐 ​​Visit our website​​: https://www.cardmfg.com/