APPF provides high-quality polygraph and lie detection services to attorneys, businesses, organizations and private individuals. We offer polygraph services for a wide range of purposes, including criminal investigations, civil litigation, employee screening, infidelity, marital and domestic issues, child custody and more.

 

A polygraph machine can detect an individuals heart rate, breathing patterns and electrical conductivity in order to measure truth algorithms. Each polygraph is built to detect the irrational responses of a person in order to determine if he or she is being truthful in their responses.