sim-card-manufacturing-blank-programmable-sim-supplier

SIM Card Manufacturing, SIM Personalization & OEM SIM Supplier | Blank & Programmable SIM Cards – HKCARD

HKCARD ELECTRONICS CO., LIMITED is a professional SIM card manufacturer and OEM SIM supplier with 10+ years of experience. We provide SIM card manufacturing, SIM personalization, blank and writable SIM cards, 5G USIM test cards, MVNO white label SIMs, and programmable USIM cards with SDK and programming tools. Contact us for 4G/5G, IoT and private 5G solutions.

 HKCARD – Professional SIM Card Manufacturing, SIM Personalization & OEM SIM Supplier

For more than a decade, HKCARD ELECTRONICS CO., LIMITED has specialized in SIM Card Manufacturing, SIM Personalization and OEM SIM supply in the mobile phone SIM cards industry. We focus on blank and writable SIM cards, programmable USIM, and 4G/5G test solutions that serve network operators, MVNOs, IoT developers and private 5G network integrators worldwide.

From a simple blank USIM card to a fully customized white label MVNO SIM with advanced 5G features, HKCARD delivers reliable, secure and cost‑effective SIM card solutions at scale.

 What HKCARD Delivers

We combine SIM Card Manufacturing, SIM Card Personalization, and OEM SIM Supplier services into a complete, end‑to‑end offering:

• In‑house SIM Card Design & Manufacturing
• Secure data loading and SIM personalization
• Blank / writable / programmable SIM cards for 2G/3G/4G/5G
• Tools: SIM programmer, SIM card reader writer, SIM programming software
• Custom branding: blank white label MVNO SIM cards (2FF/3FF/4FF) with custom printing & packaging

Core Product Categories

 1. Blank & Programmable SIM / USIM / ISIM

HKCARD is a reliable supplier of high‑quality blank SIM cards and programmable USIM:

• Blank Mobile SIMs / Blank USIM Card / Blank ISIM Card
• Blank Programmable USIM Cards – ideal for labs and testbeds
• Blank VoLTE SIM Card for VoLTE service testing
• Blank 5G USIM & 5G NR SIM Card for next‑generation 5G SA/NSA networks
• Blank White SIM & blank white triple format SIM (2FF/3FF/4FF) for OEM and MVNO

For advanced use cases, we offer:

• 128K LTE USIM programmable SIM card with Ki OPc editable
• Programmable blank SIM card with rewritable IMSI/Ki/OPc
• Programmable USIM cards with SDK and Programming Tool
• Programmable 5G USIM and programmable eSIM options
• SIM JAVA 128K platforms for applet development

 2. 4G/5G Test SIM Cards & Network Validation

For device manufacturers, test labs and operators, we provide a full portfolio of test SIM cards:

• 4G Testing and 4G/5G Test SIM Cards
• 4G/5G USIM for multi‑mode terminals
• 4G VoLTE and 4G/5G VoLTE Test SIM Cards
• 4G+3G+2G Test SIM Cards for legacy and modern networks
• 5G Test SIM Cards, 5G Test USIM / 5G Test USIMs
• 5G USIM Cards compatible with the 3GPP Release 16 standard
• 5G Stand alone (SA) simulation and 5G NR SIM Card

We also provide:

• 5G USIM Cards and Configuration Tools
• 5G USIM Cards Configuration Software & Writing Hardware (Reader/Writer)
• 5G SIM Card Programmer & Write Tool
• Full technical documentation for faster integration

3. MVNO White Label & OEM SIM Solutions

As an experienced OEM SIM Supplier, HKCARD supports MVNOs and brands with:

• Blank White Label MVNO SIM Cards (2FF/3FF/4FF) — Custom Printing & Packaging
• MVNO white label and white label SIM cards for rapid go‑to‑market
• White SIM / white sim card meaning: neutral, brand‑ready SIMs
• Consultancy for SIM Card Design and SIM card maker requirements

Our OEM capability allows you to:

• Launch your own MVNO SIM product line
• Order bulk SIM cards with your artwork and packaging
• Combine branding with SIM personalization (IMSI ranges, Ki, profiles)

 4. Private 5G, Private Network & IoT/M2M SIM Cards

We support critical connectivity and enterprise projects:

• Private 5G and Private Network SIM Card Solutions
• Tailored Private Network SIM Solutions for campuses, factories, utilities
• Programmable SIM Cards for IoT & M2M deployments
• Options for USIM LTE, 64K SIM card, 128K and other capacities
• Sustainable SIM Cards for eco‑oriented projects

These SIMs can be delivered as:

• Writable IMSI SIM Cards, Writable Ki SIM Cards, Writable OP or OPc SIM Cards
• Configurable SPN, MNC, MCC for private PLMN or test environments

5. Tools: SIM Programming, Personalization & Open Source

Because many customers ask for “how to program a blank SIM card”, HKCARD also supplies tooling:

• SIM Card Programmer / SIM programmer
• SIM Card Reader Writer
• Smart Card Writer
• SIM Programming Software – GUI & scriptable options
• SIM Personalize Tools for single and bulk SIM provisioning
• sim personalize tools download available for customers
• Support for format SIM, write SIM, program SIM card, SIM blank operations

For more technical teams:

• Open Source SIM and Open Source Tools compatible cards
• Sysmocom Alternative / Sysmocom Compatible products:
  • SysmoISIM SJA5 Compatible 5G USIM Cards
  • sysmoISIM-SJA2 / sysmoISIM-SJA5 Compatible Programmable SIM Cards
  • Compatible with sysmoISIMS JA2Cards, sysmocom sim card, sysmousim-sjs1

We also provide:

• SIM Security Test services
• SIM SWP / SWP SIM Card for NFC/SWP applications
• NFC White Blank Card and NFC enabled SIM card / NFC-enabled programmable SIMs

Writable & Customizable SIM Options

Our writable SIM card OEM capability includes:

• Writable ICCID SIM Cards
• Writable IMSI / Writable IMSI SIM Cards
• Writable Key, Ki, OP, OPc SIM Cards
• Writable Programmable SIM
• Writable SPN, MNC and MCC SIM Cards

These are widely used for:

• Test networks
• Roaming simulation
• MVNO / enterprise profile switching
• Research, security analysis and SIM Security Test

Practical Use Cases

• Device & network R&D: using dummy SIM card, test SIM card, programmable SIM card 5G
• MVNO launch: full stack from SIM card manufacturing to SIM card personalization
• IoT / M2M: rugged SIMs with long life and configurable profiles
• Education & labs: what is a blank SIM card / carte SIM vierge scenarios
• Security: testing fake SIM card / fake SIM cards detection and suci SIM / suci SIM card behavior

FAQ –

Q1: What is a blank SIM card?
A: A blank SIM card is an unprogrammed smart card with no preset IMSI, Ki or operator data. It can be fully configured using a SIM card programmer and SIM programming software.

Q2: How do I program a blank SIM card from HKCARD?
A: Connect the card to a SIM card reader writer, open our SIM programming software, load your IMSI/Ki/OPc file, and click “write SIM”. Our SIM personalize tools support both single and bulk programming.

Q3: Do you manufacture SIM cards or just resell them?
A: HKCARD is a true SIM card manufacturer, offering SIM card manufacturing, SIM personalization, and OEM SIM supplier services from chip to finished card.

Q4: Are your 5G USIM cards 3GPP Release 16 compliant?
A: Yes. Our 5G USIM cards are compatible with the 3GPP Release 16 standard, suitable for 5G Stand alone and 5G NR testing.

Q5: Can I order custom white label MVNO SIM cards?
A: Yes. We supply blank white label MVNO SIM cards (2FF/3FF/4FF) with custom printing & packaging, and can pre‑load profiles during personalization.

Q6: Are your cards compatible with Sysmocom tools?
A: Our SysmoISIM-SJA2 / SJA5 compatible programmable SIM cards are designed as a reliable Sysmocom alternative, and work with common Sysmocom / sysmoSIM toolchains.

Q7: What is the price of a blank SIM card?
A: Blank SIM card price depends on memory size (e.g. 64K, 128K), security profile, quantity and printing. Contact us for a detailed quotation.

Q8: Do you offer NFC and SWP SIM cards?
A: Yes. We offer NFC SIM, NFC White Blank Card and SWP SIM card for NFC payment and secure element use cases.

Q9: Can you help with SIM card security testing?
A: We provide SIM security test support, including test SIMs, tools and consulting for authentication, SUCI, and fake SIM detection.

Q10: Do you support small trial orders before bulk?
A: Yes. We can ship small quantities for testing before you commit to bulk SIM cards or full SIM card wholesale orders.

1. 
   “HKCARD SIM card manufacturing and personalization line producing blank and programmable 4G/5G USIM cards.”

2. 
   “Custom printed white label MVNO SIM cards (2FF/3FF/4FF) with SIM card programmer and reader writer tools from HKCARD.”

1. “HKCARD – Leading SIM Card Manufacturer for Blank, Writable and 5G Programmable SIMs”
2. “How to Program a Blank SIM Card: Tools & Solutions from HKCARD ELECTRONICS”
3. “White Label MVNO SIM Cards and OEM SIM Supply – End‑to‑End by HKCARD”
4. “Private 5G and IoT Connectivity with Programmable USIM and eSIM from HKCARD”
5. “Sysmocom Compatible Test SIM Cards: A Reliable Alternative from HKCARD”

#SIMCardManufacturing
#SIMPersonalization
#BlankSIMCard
#ProgrammableSIM
#5GUSIM
#MVNOSolutions
#Private5G
#IoTConnectivity
#SysmocomCompatible
#HKCARDElectronics

Contact HKCARD ELECTRONICS

HKCARD ELECTRONICS CO., LIMITED
Professional SIM Card Manufacturing | SIM Personalization | OEM SIM Supplier

HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype/Teams：byron1681
Email：byronhan@cardmfg.com