SIM Cards

     The growth of technology and mobile SIM or Subscriber Identity Module cards are small portable plastic cards used most often in cellular phones for storage. Advanced technologies inside the microchips in SIM cards enable SIM cards to store and process information as well as other interactive features. Card USA, Inc delivers the latest standards in SIM card interoperability and compliance and offer custom packaging solutions for your business requirements.

GSMA SAS Certified Facility
ISO 9001: 2000 certified
Capacity of over 300 million cards per year
Chip Operating System Architecture and Development
Customization & Application Development by request
Phase 2(2G), Phase 2+(2.5G), USIM & RUIM (3G)
Native OS, Java, or Open OS with STK, OTA, WIB, S@T, Dual IMSI, DMM and more
VAS (Value added services) and Applications Development
Full compliance with international SIM/ RUIM
Extensive range of SIM formats: mini(2FF), micro(3FF), full sized (1FF), 2 in 1, half sized card

* Oprfid.com is a professional RFID card and NFC tags manufacturer in China. We can provides many types of RFID cards, RFID tag and smart card with various frequency in different shapes. Any inquiry, please send email to info@oprfid.com, thanks!