As a leading SIM card manufacturer and global supplier, HKCARD ELECTRONICS CO., LIMITED specializes in delivering cutting-edge solutions for telecom operators, device manufacturers, and R&D institutions. With over a decade of expertise, we empower connectivity across industries through tailored SIM technologies. Below is an in-depth exploration of our capabilities and value propositions.





Table of Contents
Toggle1. Telecom Operator & Carrier Solutions
Comprehensive SIM Card Portfolio
We provide GSMA-certified SIM cards in all standard form factors (Nano, Micro, and Standard) optimized for 5G/4G/3G networks. Our products are engineered to meet the demands of global telecom markets, including:
- Pre-configured SIMs: Customized with operator-specific profiles, supporting Milenage, XOR, COMP128v1/v2/v3 encryption algorithms.
- Durable SIMs for Harsh Environments: Built to withstand extreme temperatures (-40°C to +105°C), humidity, and physical stress, ideal for markets in Africa, the Middle East, and Southeast Asia.
- OTA Management-Ready SIMs: Enable remote provisioning and updates via secure Over-The-Air (OTA) platforms, reducing operational costs for carriers.
Customization & Scalability
- Branding Solutions: Laser engraving, full-color printing, and custom packaging to reinforce operator brand identity.
- Bulk Pre-Programming: High-volume SIM personalization (ICCID, IMSI, Ki keys) with ISO 7816-compliant encoding.
- eSIM Migration Support: Hybrid solutions to bridge traditional SIMs and embedded SIM (eSIM) technologies.
Competitive Advantages
- Global Reach: Proven track record serving Tier-1 operators in Southeast Asia, Africa, North America, and the Middle East.
- Rapid Deployment: Leveraging our Shenzhen-based manufacturing hub, we guarantee lead times as short as 7–10 days for bulk orders, with flexible logistics (air/sea freight).
2. Mobile Device Manufacturer Testing Solutions
Precision Testing SIM Cards
Ensure flawless device performance with our specialized test SIM cards, designed for rigorous QA/QC processes:
- Multi-Network Test Cards: Simulate 5G NSA/SA, LTE Cat 20, VoLTE, WCDMA, and GSM networks for global compatibility testing.
- Device-Specific Test Cards: Preloaded with parameters for leading test equipment, including Keysight 8960, Rohde & Schwarz CMW500, and Anritsu MT8820C.
- Programmable Test SIMs: Dynamically adjust IMSI, Ki, PLMN, and APN settings via programmable interfaces for multi-scenario validation.
Industrial-Grade Reliability
- Extended Lifespan: 100,000+ insertion cycles and resistance to EMI/RF interference.
- Temperature Resilience: Operate seamlessly in factory environments ranging from -25°C to +85°C.
Value-Added Services
- Onsite Technical Support: Our engineers provide real-time debugging assistance at manufacturing sites (e.g., Vietnam’s iPhone assembly lines, China’s Huawei factories).
- Fast Prototyping: Receive test card samples within 48 hours for urgent project timelines.
3. R&D & Prototyping Blank SIM Cards
Versatile Blank Card Solutions
Accelerate innovation with our blank SIM cards, trusted by IoT developers, universities, and cybersecurity labs:
- High-Capacity Blank Cards: 128KB to 1MB memory options, compatible with JavaCard OS, GlobalPlatform, and MULTOS platforms.
- Multi-Protocol Research Cards:
- RFID/NFC development cards (ISO 14443 A/B, ISO 15693, FeliCa).
- IoT-focused cards supporting eUICC, M2M protocols, and 5G network slicing simulations.
- Security research cards with EAL4+/EAL5+ certified chips (NXP SLE78, Infineon SLE97).
Custom Development Support
- Chip-Level Customization: Choose from STMicroelectronics, NXP, or Infineon semiconductor platforms.
- Pre-Installed SDKs: Access developer kits for SIM OS customization, OTA update scripting, and cryptographic key management.
- White-Label Solutions: Co-develop proprietary SIM applications with our R&D team, backed by 15+ patents in telecom security.
Use Cases
- IoT device prototyping (smart meters, asset trackers).
- Secure access control systems and payment terminal testing.
- 5G network protocol validation and vulnerability research.
4. Strengthening Trust & Expertise
Certifications & Compliance
- GSMA SAS-UP Certification: Guarantees interoperability with global telecom networks.
- ISO 9001:2015: Ensures consistent quality control across production.
- Environmental Compliance: ROHS, REACH, and Halogen-Free certifications for eco-conscious markets.
Global Client Success Stories
- Africa: Deployed 10M+ ruggedized SIMs for a pan-African operator in Nigeria and Kenya, reducing SIM failure rates by 98% in high-heat regions.
- Southeast Asia: Partnered with a Thai carrier to launch world-first 5G test SIMs for smart city infrastructure.
- Research Collaboration: Supplied programmable blank cards to MIT’s IoT Lab for 5G energy efficiency studies.
Resource Hub
- Whitepapers: “Optimizing 5G Network Testing with Programmable SIMs”, “SIM Durability in Tropical Climates”.
- Compliance Docs: Downloadable PDFs for ETSI, 3GPP, and GCF standards.
Strategic Partnerships
- Chip Suppliers: STMicroelectronics, NXP, Infineon.
- Test Equipment Leaders: Keysight Technologies, Anritsu, Rohde & Schwarz.
5. Industry Insights & Trends
- eSIM Adoption: Explore our hybrid SIM solutions to transition legacy systems to eSIM-ready infrastructures.
- IoT Security: Leverage our HSM-integrated SIMs for secure IoT device onboarding.
- 6G Readiness: Participate in early-stage R&D for next-gen network testing tools.
Why Choose HKCARD?
- End-to-End Expertise: From raw wafer sourcing to final packaging, we control the entire supply chain.
- Cost Efficiency: Competitive pricing with MOQs as low as 5,000 units for SMEs.
- 24/7 Support: Dedicated account managers and engineers available via WhatsApp, WeChat, or email.
Call to Action
- Request a Quote: Instant online pricing for bulk orders.
- Schedule a Demo: Test our programmable SIMs in your lab.
- Download Resources: Access datasheets, compliance guides, and case studies.
By integrating advanced technology, agile manufacturing, and customer-centric innovation, HKCARD ELECTRONICS CO., LIMITED remains at the forefront of SIM card solutions. Partner with us to power your connectivity ambitions.
Contact Us Today
Best Regards
Byron
HKCARD ELECTRONICS CO.,LIMITED
Email: byronhan@cardmfg.com
phone/whatsapp/wechat: +8615817372512
Office: Shenzhen, China | Hanoi, Vietnam | Dubai, UAE

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