In today’s rapidly evolving telecommunications landscape, the deployment of 5G networks has become a cornerstone of global digital transformation. As telecom operators worldwide strive to meet the increasing demand for high-speed connectivity, enhanced security, and seamless interoperability across 5G bands (SA/NSA), HKCARD ELECTRONICS CO., LIMITED stands at the forefront as a leading provider of custom 5G USIM cards, delivering tailored, secure, and future-ready solutions.
As a trusted SIM card manufacturer and USIM 5G expert, we empower mobile network operators with fully compliant 5G SA SIM OS, advanced SUCI handling in 5G, and multi-mode support across NR/LTE/TDSCDMA/CDMA/EVDO/GSM/WCDMA technologies. Our comprehensive portfolio includes 5G Nano USIM cards, NSA SIM cards, and dual-mode SA/NSA SIMs, ensuring compatibility with both standalone (SA) and non-standalone (NSA) 5G architectures.
Advanced 5G USIM Manufacturing for Global Telecom Operators
At HKCARD ELECTRONICS, we specialize in developing custom 5G USIM cards that meet the highest technical and regulatory standards. Our 5G USIM cards are designed to support next-generation services such as ultra-low latency communications, massive IoT deployments, and secure enterprise-grade applications.
Our product line includes:
- 5GN 128K USIM: High-capacity SIMs optimized for 5G environments.
- 5G SA SIM card: Supporting Standalone architecture with secure bootstrapping and authentication.
- 5G NSA SIM card: Fully compatible with Non-Standalone networks leveraging existing 4G infrastructure.
- 5G Nano USIM card: Compact form factor supporting all 5G frequency bands including SA/NSA 5G bands.
- Smart SIM card 5G: Embedded intelligence for value-added services and secure over-the-air updates.
Each 5G USIM card is manufactured in ISO-certified facilities and undergoes rigorous 5G GSM testing to ensure full compliance with ETSI, 3GPP, and GSMA specifications.
Full Spectrum Compatibility: Supporting All 5G Deployment Scenarios
We understand that 5G networks can be deployed using various architectures—ranging from NSA (Non-Standalone) to SA (Standalone)—and must interoperate seamlessly with legacy technologies like GSM, 2G, 3G, 4G, LTE, and WCDMA.
Our 5G USIMs are engineered to support:
- SA NSA 5G bands globally
- 5G NR (New Radio) and LTE dual connectivity
- Seamless fallback to GSM / LTE / WCDMA networks
- Secure SUCI (Subscription Concealed Identifier) handling for privacy protection in 5G networks
Whether your network is transitioning from GSM LTE 5G or launching a greenfield 5G SA service, our 5G SIM card programmers and engineering teams work closely with clients to customize operating systems, integrate carrier-specific profiles, and ensure flawless integration with your HLR/HSS and AAA infrastructures.
End-to-End Customization & Personalization Services
HKCARD ELECTRONICS offers complete end-to-end customization for 5G SIM cards, from chip-level personalization to visual branding elements. We provide:
- 5G SIM card printing: Full-color logo and design imprint on all form factors.
- Secure key provisioning: Including Ki keys, OPC, and OTA credentials.
- STK application development: For USSD menus, balance checks, top-up interfaces, and more.
- Operator-specific configurations: Tailored for major telecom providers and private networks.
Our 5G SA SIM OS supports modern authentication protocols such as 5G AKA (Authentication and Key Agreement) and ensures robust encryption and user identity protection through SUCI in 5G mechanisms.
Trusted by Leading Mobile Operators Across the Globe
HKCARD ELECTRONICS has successfully delivered millions of 5G USIM cards to telecom operators in Asia, Africa, Europe, and Latin America. Our clients benefit from:
- Rapid time-to-market with agile development cycles
- Scalable production capabilities up to millions of units per month
- Comprehensive 5G GSM testing and certification support
- On-site technical assistance and logistics coordination
Our experience spans a wide range of deployments—from national 5G SA rollouts to hybrid NSA 5G networks, making us one of the most reliable 5G SIM card manufacturers in the industry.
Why Choose HKCARD ELECTRONICS as Your 5G USIM Partner?
✅ Comprehensive 5G support: SA, NSA, and mixed deployments
✅ Multi-band compatibility: Across 5G bands SA/NSA and legacy networks
✅ Secure SUCI implementation: Protecting subscriber identities in 5G
✅ Customizable 5G USIM OS: With carrier-specific enhancements
✅ Global supply chain and logistics: Ensuring fast delivery and scalability
As a professional 5G SIM card supplier, we combine cutting-edge technology, deep telecom expertise, and operational excellence to deliver best-in-class connectivity solutions.
Contact Us Today for Custom 5G USIM Solutions
Whether you’re preparing for a new 5G network launch, upgrading your existing SIM infrastructure, or expanding into emerging markets, HKCARD ELECTRONICS CO., LIMITED is here to provide the innovation, reliability, and flexibility you need.
Let us be your strategic partner in building a smarter, faster, and more secure 5G future.
📞 Contact us now to request a quote or schedule a consultation with our team of experts.
Contact HKCARD Today
Partner with HKCARD ELECTRONICS for OEM SIM cards
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