HKCARD ELECTRONICS is a reliable SIM card supplier offering programmable SIM, 4G/5G SIM blanks, eSIM, white label SIM, and SIM reader writer with software. Trusted by global clients since 2008.
Leading Programmable SIM & eSIM Blank Supplier for Telecom, IoT, and MVNOs – HKCARD Electronics
Why Choose HKCARD as Your Global SIM Card Partner?
For over 15 years, HKCARD ELECTRONICS CO., LIMITED has been a trusted name in the mobile phone SIM cards industry, delivering high-quality, innovative solutions to telecom operators, MVNOs, IoT developers, and electronics manufacturers worldwide.
Based in Hong Kong with advanced manufacturing capabilities, we specialize in providing end-to-end SIM card solutions, including programmable SIM cards, 4G/5G SIM blanks, eSIM blank chips, white label SIM cards, and professional SIM card reader and writer tools with full software support.
Our mission is simple: empower your business with reliable, customizable, and future-ready connectivity solutions at competitive prices — directly from the source.
Our Core Product Offerings
1. Programmable SIM Cards – Flexible & Secure Connectivity
Our programmable SIM cards are engineered for maximum flexibility, allowing customization of:
- ICCID, IMSI, Ki, OPc values
- Multiple operator profiles (multi-IMSI)
- Authentication algorithms (Milenage, COMP128)
- OTA (Over-The-Air) provisioning support
- 2G, 3G, 4G LTE, and 5G network compatibility
Ideal for MVNOs, network testing, prepaid services, and custom telecom solutions, our programmable SIMs ensure secure, scalable deployment across diverse markets.
2. 4G/5G SIM Blanks – Next-Gen Network Readiness
As networks evolve, so do our products. Our 4G SIM blank and 5G SIM blank cards are designed for performance and reliability:
- Support for LTE Cat-M1, NB-IoT, and 5G SA/NSA
- Available in 2FF, 3FF, 4FF (Nano), and MFF2 (Embedded) form factors
- Memory options from 64KB to 512KB
- Java Card platform compatible
- GSMA-compliant security standards
Perfect for IoT devices, smartphones, wearables, and industrial applications requiring high-speed, low-latency connectivity.
3. eSIM Blank Solutions – The Future of Embedded Connectivity
The rise of eSIM technology demands reliable, scalable solutions. HKCARD offers:
- eSIM blank chips compliant with GSMA SGP.02 / SGP.22
- Support for remote provisioning and multi-profile management
- Ideal for smartphones, tablets, automotive systems, medical devices, and IoT gateways
- Full UICC/eUICC compatibility
- Secure firmware updates and profile switching
Our eSIM blank products enable seamless integration into modern devices without physical SIM card limitations.
4. White Label SIM Cards – Launch Your Brand with Confidence
Looking to launch your own branded mobile service? Our white label SIM program allows you to:
- Customize SIM cards with your logo, colors, and branding
- Offer pre-loaded or blank SIMs for end-user activation
- Provide branded packaging and marketing materials
- Access full technical support and documentation
- Scale from small pilot programs to mass-market deployments
We help MVNOs, travel SIM providers, and enterprise mobility teams establish their brand identity with premium-quality SIM cards.
5. SIM Card Reader & Writer + Software – Complete Programming Solution
To fully utilize your SIM cards, we offer professional-grade SIM card reader and writer hardware, paired with powerful programming software:
Hardware Features:
- USB interface with plug-and-play setup
- Supports all standard SIM formats
- High-speed read/write operations
- Durable design for lab and field use
Software Capabilities:
- Read/write ICCID, IMSI, Ki, OPc, and other parameters
- Batch programming for large-scale operations
- Support for multiple encryption algorithms
- User-friendly GUI with detailed logs
- Regular updates and technical support
This complete solution is ideal for telecom labs, service centers, device manufacturers, and R&D teams.
Applications Across Industries
| Industry | Use Case |
|---|---|
| Telecommunications | MVNO services, prepaid plans, roaming solutions |
| Internet of Things (IoT) | Smart meters, wearables, industrial sensors |
| Automotive | Connected cars, telematics, emergency call systems |
| Consumer Electronics | Smartphones, tablets, portable Wi-Fi hotspots |
| Enterprise Mobility | Corporate device management, fleet tracking |
| Travel & Tourism | International roaming SIMs, travel SIM kits |
Why HKCARD Is the Trusted Choice
✅ 15+ Years of Industry Expertise – We’ve served clients globally since 2008
✅ Direct Manufacturer Pricing – No middlemen, no markups
✅ ISO-Certified Quality Control – Every product meets international standards
✅ Customization Flexibility – From MOQs to full branding
✅ Global Shipping & Logistics – Fast delivery to 60+ countries
✅ Technical Support & Documentation – Comprehensive assistance at every stage
Whether you need blank SIM cards wholesale, programmable SIMs, or eSIM solutions, HKCARD delivers quality, reliability, and speed.
Frequently Asked Questions
Q: What is the minimum order quantity for SIM blanks?
A: We accept small orders for testing (as low as 100 units) and scale up to millions for mass production.
Q: Do you offer pre-programmed SIM cards?
A: Yes! We provide fully customized SIMs with your preferred network settings, ICCID, IMSI, and more.
Q: Can I customize the design of my white label SIM?
A: Absolutely. We offer full printing services with your logo, color scheme, and contact details.
Q: What certifications do your products have?
A: Our SIM cards comply with ETSI, 3GPP, and GSMA standards. We also hold ISO 9001 certification.
Q: How fast is shipping?
A: We offer express shipping (3–7 days), air freight (5–10 days), and sea freight for bulk orders.
Contact Us Today – Let’s Build Your Connectivity Solution
Ready to partner with a trusted SIM card supplier?
👉 Request a Free Sample
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👉 Discuss Your Project Needs
HKCARD ELECTRONICS CO., LIMITED – Your one-stop provider for programmable SIM, eSIM blank, 4G/5G SIM blanks, white label SIM cards, and SIM card reader writer software.
HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype/Teams：byron1681
Email：byronhan@cardmfg.com
Partner with experts who understand your needs. Connect with HKCARD today.
- Wholesale 4G/5G SIM Blanks & eSIM Chips – Direct from HKCARD Manufacturer
- Buy Programmable SIM Cards with Custom Profiles – Reliable Supplier Since 2008
- White Label SIM Card Solutions for MVNOs and Telecom Brands
- Professional SIM Card Reader Writer with Software – Full Programming Kit
- eSIM Blank Chips for IoT, Automotive, and Consumer Devices – Factory Price
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Best Regards
Byron
HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype/Teams：byron1681
Email：byronhan@cardmfg.com
