HKCARD ELECTRONICS CO., LIMITED is a trusted mvno sim card manufacturer and sim card supplier with 10+ years of experience. We deliver mvno java sim cards, mvno native sim cards, mvno LTE 4G usim card, programmable sim, cdma/ruim, 2ff/3FF/4FF, sim card personalization, and sim card testing—global delivery including SA SIM for Africa.
HKCARD ELECTRONICS CO., LIMITED is a reliable, long‑standing partner in the mobile phone SIM cards industry. With 10+ years of specialized experience, we serve MVNOs, MNOs, distributors, and enterprise telecoms worldwide. As a trusted mvno sim card manufacturer and sim card supplier, we deliver end-to-end sim card manufacturing, secure sim card personalization, and rigorous sim card testing for prepaid sim card and postpaid sim cards deployments.
Quick highlights
- Products: mvno sim card, mvno java sim cards, mvno native sim cards, mvno LTE 4G usim card, cdma sim card (ruim sim / ruim card), programmable sim, 2ff sim card to 4FF, combo kits
- Services: dedicated sim solutions, sim card personalization, sim card testing and sim card tests, usim test solution, replacement sim card and replacement blank sim card programs
- Hardware & OS: sim chip for telecom (2g sim chip, 3g sim chip), native sim OS and java telecom (Java Card OS)
- Regions: Global supply with strong support for Africa (SA SIM). If you’re searching for “sim card manufacturer in Africa”, we serve carriers and MVNOs across the continent.
What we manufacture (MVNO-ready portfolio)
- MVNO SIM and USIM
- mvno sim card for GSM/WCDMA/LTE networks
- mvno LTE 4G usim card with operator-compliant profiles
- mvno java sim cards for applet-ready deployments (java telecom)
- mvno native sim cards for lean, high‑performance operations (native sim)
- Replacement and blank SIM
- replacement sim card for lost/damaged swaps
- replace blank sim cards at retail or call‑center scale
- replacement blank sim card programs with secure stock handling
- Multi‑technology coverage
- wcdma sim card (3G/WCDMA), LTE/4G USIM
- cdma sim card via ruim sim / ruim card where applicable
- Programmability and value‑add
- programmable sim with OTA strategies and toolkits
- dedicated sim solutions for youth plans, roaming packs, enterprise APNs
- Form factors
- 2ff sim card (mini), 3FF (micro), 4FF (nano), multi‑cut/3‑in‑1
- Full backward compatibility and combo kitting for field convenience
Why MVNOs and carriers choose HKCARD
- Proven expertise: 10+ years focused on sim card manufacturing for global MVNOs/MNOs
- Full-stack execution: OS (native or Java), chip selection, sim card personalization, kitting, logistics
- Quality assurance: Comprehensive sim card testing, acceptance support, and usim test solution integration
- Reliable timelines: Pilot MOQs for trials and scalable mass production with consistent lead times
- Global reach: Agile supply to Asia, EU, Middle East, the Americas, and Africa (SA SIM support)
- Standards alignment: UICC/USIM aligned with 3GPP/ETSI/ISO practices
Technology and capabilities
- SIM operating systems
- Native OS: fast, compact footprint; ideal for mvno native sim cards
- Java Card OS: applet-ready; perfect for mvno java sim cards and programmable sim
- Networks and profiles
- 2G/3G/4G: GSM, WCDMA/3G, LTE/4G with USIM application
- wcdma sim card and mvno LTE 4G usim card available with operator-specific files
- Chips and memory
- sim chip for telecom options across 2g sim chip and 3g sim chip families
- Common memory tiers: 64K, 128K, 256K+ (project dependent)
- Form factors and electrical
- 2ff, 3FF, 4FF; single or multi-cut kits; 1.8V/3V support
- Personalization and packaging
- sim card personalization: IMSI/Ki/OP/OPC loading, APN/SMSC setup, ISIM/USIM file trees, roaming lists
- Branded carriers, prepaid sim card and postpaid sim cards packs, blister/eco packaging
- Testing and acceptance
- sim card testing: physical/electrical/functional layers, interoperability checks
- sim card tests: 3GPP/ETSI case coverage and custom operator acceptance
- usim test solution workflows for lab and field validation
Applications and use cases
- MVNO launches and migrations
- Fast rollout of mvno sim card for prepaid/postpaid plans with dedicated sim solutions
- Replacement programs
- replacement sim card and replacement blank sim card stock for retail and support desks to replace blank sim cards quickly
- Regional expansions
- Serving African markets with SA SIM profiles; ideal for teams searching “sim card manufacturer in africa”
- Technology transitions
- wcdma sim card to LTE USIM upgrades, CDMA transitions via ruim sim / ruim card
- Value‑added services
- Java telecom applets, programmable sim use cases, loyalty/NFC (chip dependent)
Trust, security, and compliance
- Secure manufacturing flows and data handling
- Standards alignment: ISO/IEC 7816, ETSI TS 102 221, 3GPP TS 31.102/31.103 (project‑dependent)
- Full chain QA: from wafer to final kitting, with traceable lot control
FAQs
Where are SIM cards made?
SIM cards are produced in secure manufacturing lines where chips are embedded, profiled, and personalized before kitting. HKCARD leverages global supply chains to serve operators efficiently across regions, including Africa, Europe, Asia, and the Americas.Who makes SIM cards?
Specialized sim card manufacturers—like HKCARD ELECTRONICS CO., LIMITED—design, manufacture, personalize, and test SIM/USIM cards for MVNOs, MNOs, and distributors.Do you support Africa (SA SIM) and searches like “sim card manufacturer in africa”?
Yes. We ship globally and actively serve African MVNO/MNO projects with SA SIM configurations and region‑specific compliance.What OS do you support—java telecom or native sim?
Both. Choose mvno java sim cards (Java Card OS) for applet‑ready deployments or mvno native sim cards for lean, high‑performance profiles.Do you offer RUIM for CDMA?
Yes. We provide cdma sim card options via ruim sim / ruim card where CDMA/RUIM is applicable.What sizes do you offer?
2ff sim card (mini), 3FF (micro), 4FF (nano), plus 3‑in‑1 combo kits.Do you handle replacement and blank SIM stock?
Yes. We offer replacement sim card and replacement blank sim card programs and can help your teams replace blank sim cards at retail scale.
How to get started with HKCARD
- Share requirements
- Markets, prepaid/postpaid mix, OS (java telecom or native sim), capacity, security keys, 2ff/3FF/4FF, branding, packaging
- Profile design and samples
- We propose profiles, coordinate key provisioning, and deliver samples for sim card tests and acceptance
- Mass production and rollout
- Lock BOM, run secure sim card personalization, perform sim card testing, and ship by lane
Contact and quote
- Request a proposal for mvno sim card, mvno LTE 4G usim card, mvno java sim cards, and replacement sim card programs.
- Contact HKCARD’s sales team:
Whatsapp/wechat:+8615817372512
Skype/teams：byron1681
Email：byronhan@cardmfg.com
- Lead times and MOQs available upon request.
- MVNO SIM Card Manufacturer for Prepaid & Postpaid | 2FF–4FF USIM | HKCARD
- Java & Native MVNO SIM Cards | 4G LTE USIM Profiles | HKCARD Electronics
- Replacement & Blank SIM Programs | Personalization & Testing | HKCARD
- CDMA RUIM, WCDMA, LTE/4G SIM Supplier | Global USIM Vendor | HKCARD
- Programmable SIM Solutions | Java Telecom Applets | Dedicated SIM | HKCARD
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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/