Contactless cards made by Cardag are passive transponds in card format. The transponder is activated via an electromagnetic field or high frequent radio waves, data transmission between card and reader follows the same principle.

Cards are classified according to their transmission frequency or transmission behaviour defined in ISO specifications like ISO 14443, ISO 15693 or ISO 18000.

Cardag Deutschland manufacture cards in low-, high an ultra high frequency technology. Here you find our overview about chip types and card material combinations: contactless, uhf+twin and dual interface.

Our production starts from our own module manufacturing via antenna and inlay production up to a finally laminated and 100% electrically tested or programmed card. Customer specific card features are our daily business.