Over 10 Years of Expertise. 100+ Global Clients. 100% Certified Test SIM Cards for 4G, 5G, VoLTE, IoT, NFC, eSIM, and Legacy Networks.
HKCARD ELECTRONICS CO., LIMITED is the leading global supplier in the mobile phone test card industry, trusted by telecom operators, device manufacturers, R&D labs, and certification bodies across 40+ countries. With over a decade of specialized experience, we design, manufacture, and deliver high-precision test SIM cards that power SIM card testing, SIM card tests, and USIM test solutions for the most demanding environments — from lab validation to real-world network certification.
Whether you need a PTCRB test SIM card, a 5G SA/NSA USIM test card, or an NFC white blank card for payment system validation — HKCARD delivers precision, reliability, and compliance.
✅ Complete Product Portfolio: Every Test SIM Card You Need
🔹 4G & 5G Network Testing
- 4G Test SIM Cards
- 5G Test SIM Cards
- 4G LTE Test SIM Card | SIM card for LTE testing
- 4G 5G VoLTE Test SIM Cards | VoLTE Testing SIM Cards | VoLTE test SIM cards
- LTE Test SIM Card
- 5G SA/NSA USIM Test Card — Certified for Standalone & Non-Standalone 5G deployments
- Network Test SIM Cards — Multi-band, multi-operator validation
🔹 Legacy & Global Network Support
- GSM Mobile Phone Test Card | GSM mobile phone test cards
- CDMA Test Card
- EVDO Test Card
- WCDMA Test SIM Card
🔹 Certification & Compliance Testing
- PTCRB Test SIM Card — Officially compliant for North American certification
- GCF Conformance Test SIM — Global Certification Forum approved
- SIM Authentication Algorithm Testing — Validate A3/A8, COMP128, Milenage
- SIM Security Test Cards — Detect cloning, spoofing, and SIM swap attacks
🔹 IoT & M2M Testing
- SIM Cards for IoT Testing — NB-IoT, LTE-M, Cat-1, Cat-4
- Multi-IMSI Test SIM Cards — Simulate roaming across 10+ carriers in one card
🔹 eSIM / eUICC & Embedded Solutions
- eSIM / eUICC Test Profile — Remote provisioning, OTA profile switching, profile management
- Test SIM Card (Blank/White) — Customizable for firmware development and sandbox testing
🔹 NFC, Payment & Secure Element Testing
- NFC SIM Card | NFC SIM | NFC Test SIM | NFC SIM Cards | NFCSIM
- NFC White Blank Card — For prototyping contactless payment, access control, and digital ID
- SIM SWP (Single Wire Protocol) — For secure communication between NFC chip and SIM
- PSAM SIM — Payment Secure Access Module for EMV, mobile wallets, and transit systems
🔹 Specialized Testing Tools
- Mobile Phone Test Card
- Phone Testing Card
- White Test SIM Card — Unprogrammed for lab customization
- SIM Card Testing Solutions — End-to-end diagnostic support
🏆 Why HKCARD Is the #1 Choice for SIM Card Testing & USIM Test Solutions
| Feature | Why It Matters |
|---|---|
| 10+ Years Specialization | We’ve shipped over 5 million test SIMs — zero recalls, 100% reliability. |
| PTCRB & GCF Certified | Your devices pass certification — guaranteed. |
| Multi-IMSI & Multi-Operator Support | Test global roaming without physical SIM swaps. |
| Custom Algorithm Testing | We enable your team to test proprietary authentication algorithms. |
| eSIM/eUICC Ready | Future-proof your R&D with remote profile provisioning. |
| Fast Global Delivery | Ships from Hong Kong to USA, EU, Japan, India in 2–5 days. |
| White Label & OEM Support | Brand our cards as yours — perfect for device makers. |
| ISO 9001 & RoHS Compliant | Quality and safety guaranteed. |
✅ Used by Huawei, Xiaomi, Samsung R&D, Ericsson, Nokia, GSMA labs, and 200+ telcos worldwide.
🌍 Real-World Applications: Where Our Test SIM Cards Are Deployed
| Industry | Use Case |
|---|---|
| Telecom Operators | Validating 5G VoLTE call quality, handover, and IMS registration using VoLTE test SIM cards. |
| Smartphone OEMs | Passing GCF/PTCRB certification with pre-certified test SIM cards before mass production. |
| IoT Manufacturers | Testing NB-IoT modules with SIM cards for IoT testing under weak signal conditions. |
| Payment Tech Firms | Developing mobile wallets using NFC SIM cards and PSAM SIM for secure transaction validation. |
| Security Labs | Conducting SIM Authentication Algorithm Testing to detect vulnerabilities in AKA protocols. |
| R&D Labs | Using eSIM test profiles and white test SIM cards to simulate carrier environments without physical SIMs. |
💬 What Our Clients Say
“HKCARD’s 5G SA USIM test cards allowed us to cut our certification time by 3 weeks. Their support team even helped us debug IMS registration issues.”
— Senior Test Engineer, Samsung Mobile R&D, South Korea
“We’ve used HKCARD for 7 years. Their Multi-IMSI cards are the only ones that work reliably across 15 global carriers.”
— Procurement Manager, Vodafone IoT Division, UK
✉️ Contact HKCARD ELECTRONICS Today — Your Trusted Test SIM Partne
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/
