IDEX Biometric’s fingerprint sensors are highly durable and can be used in dual interface, contactless only and contact only smart cards.

IDEX Biometrics is one of only two suppliers to offer off-chip capacitive fingerprint sensors and the only supplier using this technology with the preferred ridge matching biometric algorithm. IDEX’s off-chip capacitive sensors separate the fingerprint sensing elements from the chip that acquires the image and processes the biometric data. This ingenious design ensures excellent security, significantly higher image fidelity, superb noise immunity and market-leading usability under real-world conditions.


  • Bendable, essential for smart card use
  • Ultra-low power consumption, no battery
  • Superior levels of security & compliance
  • High levels of common mode noise immunity
  • Excellent image fidelity
  • Outstanding biometric & user performance
  • Priced for mass-markets



You can download product flyers below for IDX3200, our fingerprint sensors for dual-interface smart cards, plus IDX3400, our fingerprint module, as well as our innovative on and off-card Enrollment Solutions.

SmartFinger® IDX3200 fingerprint sensor – for dual-interface smart cards

SmartFinger® IDX3400 fingerprint module – a complete biometric solution

Enrollment Solutions – for both on-card and off-card enrollment