Evolution of Fingerprint Sensor Technology Fingerprint sensing has evolved from simple optical scanners to highly advanced biometric systems used across industries. Early systems relied on basic image capture, but modern sensors now use capacitive, ultrasonic, and in-display technologies for greater accuracy and speed. The demand for secure authentication in smartphones, banking, and enterprise systems has significantly pushed innovation. Source - https://www.marketresearchfuture.com/reports/fingerprint-sensors-market-1046