#PrivateNetworkSIM

When network reliability and data security matter, details decide everything. HKCARD Company is a trusted name in SIM Card Manufacturing | SIM Personalization | OEM SIM Supplier, delivering precision-built solutions for telecom operators, MVNOs, IoT providers, and testing laboratories worldwide.

We don’t just produce SIM cards — we engineer programmable, secure, and fully customized platforms designed for modern mobile ecosystems.


Deep-Level Personalization Capabilities

Our personalization center is built for flexibility and security. Capabilities include:

  • IMSI programming
  • ICCID encoding
  • Ki writing
  • OP/OPc configuration
  • ISIM application setup
  • OTA preparation
  • PIN/PUK management
  • ADM key management
  • Batch data injection
  • Barcode and packaging integration

Every card leaves our facility verified, encrypted, and traceable. Whether you require large-volume commercial deployment or lab-grade configuration, our Secure personalization services ensure total data integrity.


Advanced VoLTE & ISIM Solutions

As VoLTE becomes the standard for voice communication, compatibility and stability are essential. HKCARD supplies:

  • Reliable VoLTE ISIM Cards
  • voLTE ISIM Cards
  • VoLTE SIM Karte
  • VoLTE Test SIM Cards
  • VoLTE Testing SIM
  • VoLTE Testing SIM Cards

Designed for carrier certification, interoperability trials, and commercial rollout, our VoLTE products support comprehensive IMS testing environments and live network operations. Each card is optimized for high-performance authentication and seamless LTE voice integration.


Fully Writable & Programmable SIM Platforms

For operators, R&D labs, and system integrators who demand control, we provide:

  • Writable SPN, MNC and MCC SIM Cards
  • Writable Key SIM Cards
  • Writable Ki SIM Cards
  • Writable OP or OPc SIM Cards
  • Writable Programmable SIM

These solutions allow controlled customization for development, roaming simulation, and network validation. Combined with our Flexible programmable SIM solutions, clients gain the freedom to configure, reconfigure, and scale without hardware limitations.


Tools, Software & Technical Expertise

Hardware is only half the equation. HKCARD also delivers complete support ecosystems, including:

  • SIM Personalization
  • SIM Personalize Tools
  • SIM Programming Software
  • Professional SIM Programming Software support

Our experienced engineering team provides integration guidance, remote assistance, and workflow optimization. With Experienced technical assistance, customers shorten deployment cycles and eliminate compatibility risks.


OEM Manufacturing Strength

Speed and consistency define our production philosophy. Backed by Fast OEM manufacturing capability, HKCARD handles both small-batch specialty orders and high-volume telecom projects with equal efficiency. Automated production lines, strict quality control, and secure data handling processes ensure stable output at every stage.

From blank wafer sourcing to final packaging, every procedure aligns with international telecom standards.


Why HKCARD?

Because telecom infrastructure cannot afford uncertainty.

We combine secure data handling, programmable flexibility, carrier-grade VoLTE expertise, and responsive technical support into one streamlined supply chain. Whether you need customized SIM profiles, advanced testing cards, or scalable OEM production, HKCARD delivers practical solutions built for real-world networks.

If your project demands precision, security, and adaptability — HKCARD is ready to power it.

HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype/Teams:byron1681
Email:byronhan@cardmfg.com

Free SIM Personalize Tools Download
#VoLTESIM
#VoLTEISIM
HKCARD programmable 5G NR R16 SA USIM cards in 2FF/3FF/4FF, pySim/Open5GS compatible