The polygraph is an instrument of great sensitivity and precision, capable of continuously recording on a graph the physiological variations that occur in an individual’s body when psychologically stimulated by certain questions. The instrument is also known as a “Lie Detector” or “Truth Machine“.

We solve particular cases such as infidelity, theft, false testimonies, etc., as well as for investigations, frauds, or preventive tests within the business environment, the lie detection test is the most reliable, economical and effective method of discovering the truth.