- HKCARD ELECTRONICS CO., LIMITED is a trusted mvno sim card manufacturer and sim card supplier with 10+ years of experience. We deliver mvno LTE 4G usim card, mvno java sim cards, mvno native sim cards, replacement sim card, cdma/ruim, programmable sim, 2ff/3FF/4FF, and dedicated sim solutions—global delivery, secure personalization, and comprehensive sim card testing.
For more than a decade, HKCARD ELECTRONICS CO., LIMITED has specialized in the mobile phone SIM cards industry, serving MVNOs, MNOs, distributors, and enterprise telecom projects worldwide. As a trusted mvno sim card manufacturer and global sim card supplier, we deliver end‑to‑end sim card manufacturing, secure personalization, and comprehensive sim card testing for both prepaid and postpaid deployments.
We manufacture and supply:
- mvno sim card
- mvno java sim cards and mvno native sim cards
- mvno LTE 4G usim card
- replacement sim card and replacement blank sim card (to replace blank sim cards)
- cdma sim card, ruim sim, ruim card
- programmable sim, dedicated sim solutions
- sim chip for telecom, including 2g sim chip and 3g sim chip
- wcdma sim card, usim vendor services
- 2ff, 2ff sim card (mini SIM), micro (3FF), nano (4FF), and combo/3-in-1
Why MVNOs and Carriers Choose HKCARD
- Deep industry experience: More than 10 years focused on SIM and USIM manufacturing for global operators.
- Full-stack service: From silicon selection and OS (native or Java telecom) to secure key injection, sim card personalization, packaging, and logistics.
- Fast, reliable production: Flexible MOQs for pilot runs and mass rollout; stable lead times; rigorous sim card tests and usim test solution support.
- Global reach: We supply across Asia, Europe, the Middle East, the Americas, and Africa (ideal for “sim card manufacturer in Africa” needs and SA SIM projects).
- Compliance-first mindset: UICC/USIM aligned with 3GPP/ETSI/ISO specifications, plus strict quality and security practices.
End-to-End SIM Card Manufacturing Capabilities
- Design and engineering: Profile consulting, applet strategy (java telecom or native sim), IMSI/Ki/OPC provisioning coordination, and memory sizing to fit your use case.
- SIM OS options:
- Native OS (high performance, lean footprint) — perfect for mvno native sim cards.
- Java Card OS (applet-ready) — ideal for mvno java sim cards and programmable sim use cases.
- Network generations and form factors:
- 2G/3G/WCDMA/4G LTE USIM profiles (mvno LTE 4G usim card, wcdma sim card)
- 2ff (mini), 3FF (micro), 4FF (nano), and combo kits
- Silicon and chip options:
- sim chip for telecom with 2g sim chip and 3g sim chip options (32K/64K/128K/256K and higher capacities available)
- Personalization and packaging:
- sim card personalization: ISIM/USIM file system setup, SMSC, IMSI ranges, roaming lists, APN, OTA parameters
- Branded carriers, prepaid sim card and postpaid sim cards kits, SIM carriers, blister packs
- Testing and certification support:
- sim card testing and sim card tests across physical, electrical, and functional layers
- usim test solution integration with standard test suites and operator-specific checks
Products and Solutions Snapshot
- MVNO-ready cards:
- mvno sim card, mvno LTE 4G usim card, mvno java sim cards, mvno native sim cards
- Dedicated sim solutions for segmented offers (youth, roaming, IoT add-ons)
- Replacement and blank SIM programs:
- replacement sim card for lost/damaged units
- replace blank sim cards and replacement blank sim card stock for retail counters and tech support teams
- Technology coverage:
- GSM/2G, WCDMA/3G, LTE/4G USIM profiles
- cdma sim card compatibility via ruim sim / ruim card options (where applicable)
- Programmability and applets:
- programmable sim for value-added services, loyalty, NFC use-cases (subject to chip/OS)
- Java telecom applets and native toolkits
- Form factors and regions:
- 2ff sim card, 3FF, 4FF, multi-cut SIMs, and SA SIM configurations for South Africa-focused projects
Industries and Use Cases
- MVNO launches: Rapid go-to-market with bundled prepaid sim card and postpaid sim cards.
- Carrier migrations: Bulk replacement sim card campaigns and replace blank sim cards programs.
- Retail and distribution: Stockable replacement blank sim card and multi-size SIM packs.
- Enterprise and roaming: Dedicated sim solutions, corporate APNs, OTA configurations.
Quality, Security, and Testing
- Full lifecycle control: From wafer-level sim chip for telecom sourcing to final kitting.
- Test coverage: Electrical, file system, and application-level sim card testing; operator acceptance support.
- USIM/IMS compliance: 3GPP-aligned USIM application configurations and operator test-case coverage with our usim test solution.
FAQs: Everything Operators Ask (and Customers Search)
- Where are SIM cards made?
- SIM cards are manufactured in secure facilities where chips are embedded, profiled, and personalized. HKCARD operates a global supply chain to serve international operators efficiently and securely.
- Who makes SIM cards?
- Specialized sim card manufacturers like HKCARD ELECTRONICS CO., LIMITED handle sim card manufacturing, personalization, and testing for MVNOs/MNOs and large distributors.
- Do you supply mvno LTE 4G usim card?
- Yes. We provide LTE/4G USIM profiles tailored to MVNO requirements, with both native sim and java telecom OS options.
- Can you provide mvno java sim cards and mvno native sim cards?
- Absolutely. Choose Java Card OS for applet-ready deployments or native OS for lean, high-performance profiles.
- Do you offer cdma sim card or ruim sim / ruim card?
- Yes, where supported, we supply RUIM solutions for CDMA networks and transitions.
- What sizes do you offer?
- 2ff (mini), 3FF (micro), 4FF (nano), and combo kits. We also support 2ff sim card projects and specialized SA SIM requests for African markets.
- Do you supply replacement sim card and replacement blank sim card?
- Yes. We maintain stock programs for replacement needs and can help you replace blank sim cards at scale.
- Can you support Africa-based projects? I’m searching for a sim card manufacturer in Africa.
- We serve Africa extensively and ship globally. If you need a local rollout plan or SA SIM configurations, we’ll align with your timeline and compliance requirements.
- Do you provide programmable sim?
- Yes, depending on chip and OS. We support custom toolkits, Java applets, and OTA strategies.
- What testing is included?
- Detailed sim card tests across function, performance, and standards compliance; plus operator-specific usim test solution integration.
Technical Highlights
- Standards: UICC/USIM compliant with relevant 3GPP, ETSI, and ISO/IEC specifications (e.g., ISO/IEC 7816, ETSI TS 102 221, 3GPP TS 31.102/31.103).
- Voltages: 1.8V/3V support depending on chip.
- Memory options: 32K to 256K+ (project dependent).
- Tooling: OTA-ready configurations; Java Card applet support on select platforms.
- Networks: 2G/3G/WCDMA/4G LTE; RUIM for CDMA where applicable.
How to Work with HKCARD
- Share your requirements:
- Target markets, prepaid/postpaid mix, memory size, OS (java telecom or native sim), form factor (2ff/3FF/4FF), and branding/packaging needs.
- Profile design and samples:
- We propose the SIM profile, keys provisioning plan, and produce samples for your sim card testing and acceptance.
- Mass production and rollout:
- Locked-in bill of materials, personalization data load, packaging, and shipment scheduling by region.
Call to Action
Ready to launch or scale your MVNO? Partner with HKCARD ELECTRONICS CO., LIMITED for dependable manufacturing, secure personalization, and on-time delivery.
- Request a quote or project consultation today.
- Ask about mvno sim card, mvno LTE 4G usim card, mvno java sim cards, and replacement sim card programs.
We’ll help you choose the right chip, OS, and form factor—fast.
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/
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