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ToggleHKCARD ELECTRONICS: The Trusted Authority in Mobile Phone Test SIM Cards and USIM Testing
In the fast-evolving world of telecommunications, precision and reliability are paramount. For over 14 years, HKCARD ELECTRONICS CO., LIMITED has been the backbone of the mobile phone test card industry, providing engineers, manufacturers, and telecom operators with the most reliable testing solutions. Our comprehensive range of test SIM cards supports every wireless technology from legacy 2G to cutting-edge 5G SA/NSA networks.
Why Global Clients Trust HKCARD:
- 14+ Years Specialized Experience in telecom testing solutions
- Full Technology Coverage from GSM to 5G, VoLTE to eSIM
- Certification-Ready PTCRB & GCF test SIM cards
- Custom Solutions available within 72 hours
- Global Support with warehouses in Asia, Europe, and North America
Our Complete Test SIM Card Portfolio
5G & 4G Testing Solutions
- 5G Test SIM Cards: Support both SA and NSA architectures
- 4G LTE Test SIM Card: Complete LTE network validation
- 4G 5G VoLTE Test SIM Cards: Seamless voice/data interoperability
- SIM card for LTE testing: RF optimization & throughput testing
- 5G SA/NSA USIM test card: Advanced 5G authentication testing
Certification & Compliance
- PTCRB test SIM card: North American certification
- GCF conformance test SIM: Global market access
- SIM security test cards: Vulnerability assessment
- SIM Authentication Algorithm Testing: Milenage, TUAK validation
IoT & Advanced Technologies
- SIM cards for IoT testing: Low-power, industrial-grade
- Multi-IMSI Test SIM Cards: Global roaming simulation
- eSIM / eUICC test profile: Remote provisioning testing
- Network Test SIM Cards: Multi-operator scenarios
NFC & Security Solutions
- nfc sim card / nfc test sim: Contactless payment validation
- sim swp: Single Wire Protocol testing
- nfc white blank card: Custom applet development
- psam sim: Payment terminal authentication
Legacy Network Support
- GSM mobile phone test cards: 2G fallback testing
- CDMA Test card / EVDO Test card: Legacy network validation
- WCDMA Test SIM Card: 3G UMTS testing
- white test sim card: Developer-friendly blank cards
Technical Specifications & Compliance
All HKCARD test SIM cards meet:
- 3GPP standards
- GSMA specifications
- PTCRB/GCF requirements
- ISO 9001 quality standards
- RoHS environmental compliance
Who Uses HKCARD Test SIM Cards?
- Smartphone Manufacturers (OEMs/ODMs)
- Chipset Developers (Qualcomm, MediaTek)
- Mobile Network Operators
- Certification Laboratories
- IoT & Automotive Companies
- Government Security Agencies
1️⃣ Who We Are
HKCARD ELECTRONICS CO., LIMITED has been a reliable supplier in the mobile‑phone test‑card industry for more than ten years. Our factory in Hong Kong produces high‑precision test SIM cards that meet PTCRB, GCF, ISO‑9001 and RoHS standards. Telecom operators, handset OEMs, IoT developers and security labs from North America, Europe, Asia‑Pacific and the Middle East trust HKCARD for every stage of SIM card testing, SIM card tests and USIM test solution development.
2️⃣ Complete Product Portfolio (All Keywords Covered)
| Category | Product (Keyword) | Typical Use‑Case |
|---|---|---|
| 4G / LTE | 4G Test SIM Cards <br> SIM card for LTE testing <br> 4G LTE test SIM card <br> LTE Test SIM Card | LTE network rollout, carrier‑aggregation validation, hand‑over testing |
| 5G | 5G Test SIM Cards <br> 5G test SIM cards <br> 5G SA/NSA USIM test card | 5G SA & NSA performance, beam‑forming, massive‑MIMO verification |
| VoLTE / VoNR | VoLTE Testing SIM Cards <br> VoLTE test SIM cards <br> 4G 5G VoLTE Test SIM Cards <br> 4G 5G VoLTE test SIM cards | IMS registration, voice‑over‑LTE/NR quality, RCS testing |
| Network‑wide | Network Test SIM Cards <br> Multi‑IMSI Test SIM Cards | Multi‑operator roaming, global certification, load‑testing of core network |
| IoT / M2M | SIM cards for IoT testing | NB‑IoT, LTE‑M, Cat‑M1 module validation, power‑consumption profiling |
| Security & Authentication | SIM Authentication Algorithm Testing <br> SIM security test cards | A3/A8, Milenage, COMP128, TUAK validation, anti‑cloning checks |
| Certification | PTCRB test SIM card <br> GCF conformance test SIM | North‑American (PTCRB) and global (GCF) device certification |
| eSIM / eUICC | eSIM / eUICC test profile | Remote SIM provisioning, OTA profile switching, embedded‑SIM validation |
| NFC & Contactless | nfc sim card <br> nfc sim <br> nfc test sim <br> nfc sim cards <br> nfcsim <br> nfc white blank card <br> sim swp <br> psam sim | Mobile‑payment, transit‑ticket, secure element, SWP interface testing |
| Blank / Development | white test sim card <br> test sim card <br> nfc sim cards <br> nfc sim cards | Custom firmware, sandbox environments, prototype programming |
| Legacy Networks | GSM mobile phone test card <br> GSM mobile phone test cards <br> CDMA Test card <br> EVDO Test card <br> WCDMA Test SIM Card | 2G/3G device validation, backward‑compatibility checks |
| General Test Tools | mobile phone test card <br> Phone testing card | Universal compatibility for any handset under test |
All of the above items are stocked in standard (2FF), micro (3FF), nano (4FF) and embedded (MFF2) form‑factors.
3️⃣ Why Choose HKCARD for Your SIM‑Card Testing Needs?
| Advantage | What It Means for You |
|---|---|
| 10+ years of focused R&D | Zero‑defect rate, proven reliability |
| PTCRB & GCF certified | Immediate acceptance by global certification bodies |
| ISO‑9001:2015 & RoHS compliant | Quality and environmental safety guaranteed |
| Multi‑IMSI & Custom Ki/Kc | Simulate dozens of operators with a single card |
| Fast worldwide shipping | 2‑5 days to major hubs (US, EU, APAC) |
| White‑label & OEM branding | Your brand on every test card |
| 24/7 multilingual technical support | Engineers ready to help you debug any test scenario |
| Scalable pricing | From 10‑unit samples to million‑unit production runs |
4️⃣ Real‑World Applications
| Industry | Example Project |
|---|---|
| Telecom Operators | Deploy Network Test SIM Cards to validate 5G SA coverage and VoLTE hand‑over across 200+ cells. |
| Smartphone OEMs | Use PTCRB test SIM cards and GCF conformance test SIM to pass pre‑mass‑production certification in 3 weeks. |
| IoT Device Makers | Run SIM cards for IoT testing on NB‑IoT sensors that must operate at –40 °C in remote sites. |
| Mobile‑Payment Providers | Validate nfc sim cards, psam sim and sim swp for secure contactless transactions. |
| Security Labs | Perform SIM Authentication Algorithm Testing and SIM security test cards to certify anti‑cloning mechanisms. |
| R&D & Universities | Use white test SIM cards and eSIM / eUICC test profiles for experimental network research. |
5️⃣ How to Order – Simple 3‑Step Process
- Select the required test SIM type(s) from our online catalogue (or request a custom quote).
- Submit your IMSI/Ki/Kc, network profile, or eSIM OTA script.
- Receive the programmed cards within 24‑48 h (standard) or 5‑7 days for custom batches.
Need a free sample pack? Email : byronhan@cardmfg.com – we’ll ship a starter kit containing a 4G LTE test SIM, a 5G SA test SIM, an NFC test SIM and a blank white SIM.
6️⃣ Contact HKCARD ELECTRONICS
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/
Our sales engineers are ready to design a USIM test solution that fits your exact test plan.
7️⃣ Frequently Asked Questions (FAQ)
Q1 – What is the minimum order quantity?
Standard products start at 10 pcs; custom‑programmed cards start at 50 pcs.
Q2 – Can you program multiple IMSIs on one card?
Yes – up to 16 IMSI profiles per Multi‑IMSI Test SIM Card.
Q3 – Are the cards compatible with all test equipment?
Our SIMs work with Rohde & Schwarz, Keysight, Anritsu, Spirent and any standard SIM slot.
Q4 – How long does a custom eSIM profile take?
Typically 3‑5 business days after receiving the OTA script.
Q5 – Do you provide documentation for PTCRB/GCF testing?
All certification‑ready cards come with a full test‑report package and compliance certificates.

