Sonavation’s ultrasound biometric technology has been architected to deliver advanced security and ease of integration into mobile and IoT devices.

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Acoustic Impediography

• Sensor directly measures the finger tip structure

• Fingerprint valleys provide low damping of pillar

• Fingerprint ridges provide high damping to the pillar

• Image resolution is equal to pillar density

• A unique singular acoustic fingerprint signature

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High Resolution Fingerprint Matching Using Level 3 Features: (Ridges, Valleys, and Pores).

• High resolution fingerprint matching

• Detects Ridges, Valleys, Pores

• Spoof resistant

• Ultra low power

• Low cost

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Our Sensor Is Developed Using
1 – 3 Advanced Composites

• Small pitch size ~50 um

• Higher mechanical strength for compression and tensile

• Insensitive to shock and vibration

• Image resolution and sensitivity can be tuned

• Lower cost versus silicon wafer

• Trade secret protected manufacturing process

• Designed and manufactured in the USA

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Paired With An ASIC and Programmed
With A Unique Key To Create A Highly
Secure, Low Powered Sensor

• ASIC attestation key

• AES encryption

• ASIC operations controlled by Host with SPI interface

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100 µm

Thinnest Fingerprint Transducer

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6 µA

Low Power Consumption

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2000x

Energy Density
Figure of Merit

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BLOOD FLOW SIGNALS PROOF-OF-LIFE
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SUBCUTANEOUS IMAGING MODE

Subcutaneous 3D Imagery (2017)

• High resolution fingerprint matching for enhanced authentication

• Fingertips contain incredibly unique vasculature patterns

• Ultrasound propagation creates z-axis

• Bone structure and vasculature minutiae points

• Liveness detection

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Want To Learn More About The Sonavation Ultrasound Biometric Technology?

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