HKCARD: OEM Supplier of Writable 4G/5G SIM Cards & Programming Kits
HKCARD ELECTRONICS delivers programmable 4G VoLTE & 5G NR SIM cards with full OEM/ODM support. 10+ years experience. Blank cards, readers, tools. Contact us!
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For over a decade, HKCARD ELECTRONICS CO., LIMITED has been a leading force in the mobile phone SIM cards industry, serving as a reliable supplier to telecom operators, MVNOs, and IoT developers worldwide. With 10+ years of experience, we specialize in programmable, writable SIM cards — from 4G VoLTE ISIM/USIM to cutting-edge 5G NR SA/NSA solutions — all backed by flexible OEM and ODM services.
Whether you’re launching a new network, testing infrastructure, or deploying IoT devices, our products are engineered for performance, compatibility, and customization. All cards support Mini/Micro/Nano (2FF/3FF/4FF) sizes and come with optional SIM card readers, programming kits, and Java personalization tools.
What We Offer: Complete Programmable SIM Solutions
📶 4G VoLTE SIM Cards – For Reliable Network Deployment
Ideal for operators upgrading to HD voice or launching MVNO services.
- Writable Blank 4G VoLTE ISIM/USIM Card — FDD/WCDMA/GSM compatible
- Blank 4G VoLTE Program SIM Card — Pre-formatted for easy ICCID/IMSI/KI injection
- Empty 4G VoLTE Program SIM Card 128K — Supports Milenage algorithm, ADM, OPC, OP
- 100 pieces/lot 3-in-1 Combo Cards — Mini/Micro/Nano in one — perfect for bulk rollout
“customize sim available” — we personalize data, branding, packaging, and algorithms to your specs.
📡 5G NR ISIM/USIM Cards – Future-Proof Your Network
Built for 5G Standalone (SA) and Non-Standalone (NSA) networks under 3GPP R16.
- Programmable Blank 5G NR ISIM Card — Java 4.2.5 / 4.2.11 supported
- 5G VoLTE ISIM Card Blank — Mini/Nano/Micro — ready for operator personalization
- 5G SIM Card Writable & Programmable — Compatible with 5G core, IMS, VoNR
- Blank SIM Card 5G Volte ISIM Card Reader Writer Kit — Includes 3x blank cards + software
Perfect for 5G lab testing, field trials, or commercial deployment with custom KI/OPC keys.
💻 SIM Card Programmer Kits – Everything You Need to Personalize In-House
No third-party bureaus needed. Control your own provisioning.
- Advanced VoLTE ISIM Card Program Kit — Reader + LTE Tools + 4G Blank Cards
- Compact VoLTE ISIM & USIM Card Programmer Kit — Portable for field engineers
- 4G LTE SIM Card Reader Writer + 5PCS 128K Blank ISIM Cards + Software
- Blank SIM Card Reader Writer + 3PCS 5G NR ISIM Cards + Java 4.2.5 Tools
All kits include GUI-based personalization software — no coding required.
🌍 Global & Multi-Language Support – eSIM, German, Indonesian Markets
We speak your language — literally.
- MINI Nano Micro Programmable JAVA Blank ESIM Card RSP — GSMA-compliant for remote provisioning
- Kartu ESIM … untuk Operator Telekomunikasi — Localized for Indonesia
- Beschreibbare leere 4G VoLTE ISIM/USIM-Karte — German documentation & compliance
- Programmierbare leere SIM LTE USIM-Karte — For Telekommunikationsbediener
GSMA, ETSI, 3GPP compliant — deploy anywhere with confidence.
🎨 Full OEM/ODM Customization – Your Brand, Your Specs
From chip to card body — we build it your way.
- SIM Card/LTE USIM Card Design template — Upload your logo, choose colors, pick finishes
- Custom ICCID/IMSI ranges — Pre-programmed before shipment
- Milenage Algorithm Integration — For secure authentication per 3GPP TS 35.206
- Bulk Orders Welcome — 100 pcs to 100,000+ units — scalable production
“can OEM and ODM, customize sim available” isn’t a tagline — it’s our promise.
Why Telecom Operators Choose HKCARD
✔️ 10+ Years Industry Experience — Survived tech shifts from 3G to 5G
✔️ In-House Manufacturing — Quality control from wafer to packaging
✔️ Fast Turnaround — Samples in 5 days, bulk in 2–3 weeks
✔️ Global Shipping — DHL/FedEx/Sea — tracked, insured, customs-ready
✔️ Technical Support — English/German/Indonesian teams — pre & post sale
Frequently Asked Questions (FAQ) —
Q1: What does “writable” or “blank programmable SIM card” mean?
A: It means the SIM arrives unprogrammed — you inject ICCID, IMSI, KI, OPC using our reader/software. Ideal for MVNOs, labs, or custom deployments.
Q2: Can I add my company logo and design to the SIM card?
A: Yes! Our OEM service includes full card body customization — colors, logos, QR codes, even holograms.
Q3: Do your 5G SIM cards work on both SA and NSA networks?
A: Absolutely. All our 5G NR ISIM cards comply with 3GPP R16 and support both architectures.
Q4: What’s included in the 4G/5G programming kit?
A: Typically: 1x USB SIM Reader, 3–5x Blank Cards, 1x Software License (Java-based), Quick Start Guide. Some kits include carrying cases.
Q5: Which form factors do you offer?
A: All standard: Mini (2FF), Micro (3FF), Nano (4FF). Also 3-in-1 punch-out cards for flexibility.
Q6: Do you support eSIM (RSP)?
A: Yes. We supply GSMA-compliant programmable eSIM modules for IoT and consumer devices.
Q7: Can you program Milenage authentication keys?
A: Yes. We support full Milenage parameter injection (KI, OPC, SQN, AMF) for secure network access.
Q8: What’s the minimum order quantity?
A: 100 pieces for customized orders. Samples available upon request.
Q9: How long does shipping take?
A: 3–5 days via express (DHL/FedEx). Bulk sea freight: 15–30 days depending on destination.
Q10: How do I request a quote?
A: Email us at [byronhan@cardmfg.com] with:
- Quantity
- Form Factor (2FF/3FF/4FF or 3-in-1)
- Technology (4G VoLTE / 5G NR / eSIM)
- Customization Needs (logo, ICCID range, keys, packaging)
→ We reply within 24 hours with pricing & lead time.
Get Started Today — Let’s Build Your SIM Solution
Whether you need:
🔹 100 pcs of Writable Blank 4G VoLTE ISIM/USIM Card for lab testing
🔹 5,000 pcs of Programmable 5G NR ISIM Cards for commercial launch
🔹 A complete Advanced VoLTE ISIM Card Programmer Kit for your engineering team
🔹 Fully branded OEM SIM Cards with your logo and ICCID range
…HKCARD ELECTRONICS is your end-to-end partner.
📩 Contact us now for samples, quotes, or technical consultation:
HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512
- Buy Blank 4G/5G SIM Cards — OEM Manufacturer HKCARD
- Programmable VoLTE SIM Cards + Reader Kits — In Stock
- Custom SIM Cards for Telecom Operators — 10+ Years Exp
- 5G NR ISIM Cards SA/NSA — Java 4.2.5 Tools Included
- eSIM, VoLTE, 5G SIM Solutions — Global Supplier HKCARD
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HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512
