When it comes to mobile device certification, network validation, chipset development, or IoT deployment — one name stands above the rest: HKCARD ELECTRONICS CO., LIMITED.
With over 14 years of specialized expertise, HKCARD has become the go-to global supplier for telecom engineers, R&D labs, certification bodies, and device manufacturers seeking high-performance, carrier-grade Test SIM Cards for every wireless standard — from GSM to 5G SA/NSA.
Whether you’re validating a new smartphone, debugging an eUICC profile, stress-testing an NFC-SWP module, or certifying against PTCRB/GCF — HKCARD delivers precision-engineered test solutions trusted by Fortune 500 companies and startups alike.
✅ Why Engineers & OEMs Choose HKCARD for Mobile Test SIMs
✔️ 14+ Years Industry Leadership — Deep domain knowledge since the dawn of LTE
✔️ Full Protocol Coverage — GSM, CDMA, EVDO, WCDMA, LTE, 5G NSA/SA, VoLTE, IMS
✔️ Certification-Ready — PTCRB & GCF Conformance Test SIMs pre-loaded with required profiles
✔️ IoT & M2M Optimized — Multi-IMSI, eSIM/eUICC test profiles, PSAM, low-power variants
✔️ Security & Authentication Testing — USIM algorithm validation, Ki/OPc injection, OTA simulators
✔️ NFC & SWP Experts — NFC Test SIMs, White Blank NFC Cards, SWP-HCI compliant modules
✔️ Global Frequency & Band Support — Region-specific configurations for NA, EU, APAC, LATAM
✔️ Fast Turnaround & Customization — From stock items to bespoke firmware builds in days
📶 Comprehensive Test SIM Card Portfolio — Engineered for Every Use Case
🔹 4G / 5G Network Validation
- 4G Test SIM Cards — LTE Cat-M1, NB-IoT, Carrier Aggregation ready
- 5G Test SIM Cards — Standalone (SA) & Non-Standalone (NSA) modes
- 4G 5G VoLTE Test SIM Cards — End-to-end voice/data interoperability testing
- SIM card for LTE testing — Ideal for RF, throughput, handover, and CA scenarios
- Network Test SIM Cards — Multi-operator profiles for roaming & fallback simulation
🔹 Certification & Compliance
- PTCRB test SIM card — Pre-certified for North American device approval
- GCF conformance test SIM — Mandatory for CE, UKCA, and global market access
- 5G SA/NSA USIM test card — Supports 3GPP Rel-15/16 authentication vectors
🔹 IoT & Embedded Systems
- SIM cards for IoT testing — Low power, extended temp range, industrial durability
- Multi-IMSI Test SIM Cards — Seamless multi-network switching for global IoT deployments
- eSIM / eUICC test profile — Remote provisioning, profile download, LPA validation
🔹 NFC, Security & Chip-Level Validation
- nfc sim card | nfc sim | nfc test sim — For contactless payment, transit, secure element testing
- sim swp — Single Wire Protocol interface validation between UICC and NFC controller
- nfc white blank card — Programmable base for custom applet development
- psam sim — Payment System Authentication Module for POS, vending, ticketing systems
- nfcsim — All-in-one toolkit for NFC Forum compliance and interoperability
🔹 Legacy & Cross-Platform Support
- white test sim card | test sim card — Blank, unlocked, developer-friendly base cards
- mobile phone test card | Phone testing card — Universal compatibility across Android, iOS, Windows Mobile
- GSM mobile phone test card(s) — 2G fallback, SMS, CSD, USSD protocol validation
- CDMA Test card | EVDO Test card — For legacy networks in NA, Korea, Japan markets
- WCDMA Test SIM Card | LTE Test SIM Card — 3G/4G transition, CSFB, SRVCC scenarios
🌍 Trusted by Telecom Giants, Startups & Labs Worldwide
From Shenzhen to San Diego, Berlin to Bangalore — HKCARD’s test SIMs are deployed in:
- Smartphone & tablet R&D labs (Qualcomm, MediaTek, Samsung, Xiaomi reference designs)
- IoT module manufacturers (Quectel, Fibocom, Telit, u-blox)
- Certification houses (7Layers, CETECOM, PCTEST, DEKRA)
- Carrier network validation teams (Verizon, T-Mobile, Vodafone, NTT Docomo)
- Government & defense communications testing units
📞 Contact HKCARD Today — Get Your Test SIMs Shipped in 48 Hours
Don’t risk delays or failed certifications with subpar test tools. Partner with the supplier that’s been setting the standard since 2009.
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/
🏭 HQ: Hong Kong | Manufacturing & R&D: Shenzhen, China
📦 Bulk orders? Custom firmware? Urgent shipment? — We handle it all.
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