Union Smart is a premium, factory-direct NFC card manufacturer based in China, delivering high-performance custom MIFARE, DESFire, and NTAG smart cards for global B2B enterprises. We provide comprehensive OEM/ODM RFID solutions tailored for access control, hospitality, and brand marketing, featuring scalable production, rigorous ISO-certified quality control, and competitive bulk pricing.
Enterprise-Grade Custom NFC Smart Cards
As a leading supplier with over 10 years of RFID manufacturing expertise, we partner with system integrators, agencies, and enterprise buyers to produce reliable, custom-printed NFC cards. We offer flexible minimum order quantities (MOQ from 1,000 pcs) and fast turnaround times.
Why Partner With Union Smart for RFID Production?

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Factory-Direct Pricing: Eliminate middlemen for highly competitive bulk B2B rates on blank NFC cards and custom printed RFID cards.
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Full OEM/ODM Customization: Fully branded cards with bespoke form factors, printing, and encoding.
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Rapid Fulfillment: 3–5 day sample lead time; 7–15 days for mass production bulk orders.
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Uncompromising Quality: ISO-certified manufacturing facility with 100% chip performance testing prior to global shipping.
Technical Specifications & Chip Options
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Standard Dimensions: CR80 (85.5 × 54mm) — custom sizes and die-cut shapes available.
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Thickness Options: 0.76mm (Standard ISO), 0.84mm, or custom thickness.
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Operating Frequency: LF (125KHz) / HF (13.56MHz) / UHF (860-960MHz).
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Supported Protocols: ISO14443A, ISO15693, ISO18000.
NFC Chip Comparison Guide
Selecting the right IC is critical for your application's security and cost-efficiency. We encode and integrate top-tier chips including:
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NTAG Series (NTAG213 / NTAG215 / NTAG216): Ideal for programmable NFC tags, digital business cards, Amiibo clones, and smart packaging. Universal smartphone compatibility.
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MIFARE Classic® (1K/4K): The industry standard for hotel room key cards, basic door access control systems, and transit ticketing.
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MIFARE® DESFire® (EV1/EV2/EV3): Advanced AES/3DES encryption designed for high-security enterprise ID, cashless payment systems, and secure logical access.
Card Form Factors
Thin Card (0.76mm)
Thick Card (0.84mm+)
Advanced Customization & Personalization
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Eco-Friendly & Premium Materials: Standard PVC, Recycled PVC (RPVC), Bio-PVC (PLA), PET, PC, Teslin, Bamboo wood NFC cards, and Metal NFC cards.
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High-End Finishes: Glossy, Matte, Frosted, Brushed metal effects, Spot UV, and Epoxy doming.
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Printing & Security: CMYK offset printing, silkscreen, laser engraving, anti-counterfeiting holograms.
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Variable Data & Encoding: Laser numbering, flat code, DOD inkjet, QR codes, barcodes, magnetic stripes (HiCo/LoCo), and signature panels.
Industry Use Cases & Applications
Our custom RFID products are deployed across diverse global sectors:
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Hospitality: Hotel key cards, RFID room keys, and resort wristbands.
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Corporate & Enterprise: Employee ID badges, proximity cards, and secure door access control.
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Retail & Brand Marketing: Customer loyalty cards, VIP memberships, and NFC smart packaging.
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Healthcare: Patient ID management and hospital staff tracking.
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Logistics & Transit: Public transportation cards, cashless ticketing, and supply chain tracking.
Frequently Asked Questions (FAQ)
How secure are your NFC cards for enterprise access?
Security depends on the integrated chip. Standard NTAG chips are unencrypted and best for public data sharing (like programmable digital business cards). For high-security access control systems and cashless payment cards, we recommend MIFARE Classic or MIFARE DESFire (EV2/EV3) which utilize advanced AES/3DES encryption protocols to prevent card cloning and skimming.
What eco-friendly RFID card materials do you offer?
As part of our sustainable manufacturing line, we produce eco-friendly NFC cards using Recycled PVC (RPVC), Biodegradable PLA, PETG, Bamboo, and Wood. These maintain the same 10-year durability as standard PVC while supporting corporate ESG goals.
Can Union Smart handle complex variable data encoding?
Yes. We provide complete serialization services including variable QR codes, sequential numbering (laser or DOD inkjet), UID reading and printing, and bulk NFC chip encoding based on your specific database requirements.
What is the minimum order quantity (MOQ) for custom OEM orders?
Our standard MOQ for custom printed and encoded NFC cards is 1,000 pieces. We are a factory-direct NFC card supplier fully equipped to scale production for millions of units for large enterprise rollouts.
Request a B2B Quote
Ready to scale your RFID deployment? Provide us with your target quantity, preferred chip type, and design requirements. Our technical sales team will respond within 24 hours with a competitive pricing proposal and arrange free testing samples.
Contact Union Smart today to build your custom NFC card solution!