13.56 MHz RFID · Secure Contactless Memory Card · Custom Manufacturing
MIFARE Ultralight® C Cards are 13.56 MHz contactless smart cards featuring advanced security functions with 3DES authentication. Designed for applications requiring lightweight data storage and enhanced protection, they are widely used in public transportation tickets, event passes, loyalty programs, access control and NFC-enabled applications. Union Smart provides customized MIFARE Ultralight® C Cards with professional printing, encoding and personalization services.
As a professional NFC/RFID card factory established in 2011, we offer OEM / ODM services including chip selection, antenna design, custom printing, chip encoding, personalization and packaging. Our manufacturing and compliance capabilities are supported by ISO9001, ISO14001, ISO45001, SA8000, Sedex, FSC, and IATF16949 credentials.



| Item | Options |
| Chip | MIFARE Ultralight® C |
| Frequency | 13.56 MHz HF / NFC |
| Material | PVC, R-PVC, PLA, PC, PET, PET-G, Paper, Wooden, Teslin |
| Size | Standard CR80 / Custom |
| Thickness | Customizable |
| Standard | ISO/IEC 14443 Type A |
| Shape | Standard, Round, Square, Irregular |
| Printing | CMYK, Offset, Digital, Silk Screen |
| Finish | Matte, Glossy, Frosted, Metallic, Spot UV, etc. |
| Encoding | UID, NDEF, Data Encoding, Personalization |
| Antenna | Custom Design |
| Applications | Public Transportation, Event Ticketing, Access Control, Loyalty Programs, NFC Applications |