2025

Are Lie Detector Tests and Science a Reliable Ally for Abuse Victims?

Leave a Comment / Newsroom / By

When it comes to abuse, a lot of people who never speak up are simply afraid of not being believed. Unless there’s camera footage or witnesses, how do you prove you’re telling the truth?

Are Lie Detector Tests and Science a Reliable Ally for Abuse Victims? Read More »

When it comes to abuse, a lot of people who never speak up are simply afraid of not being believed. Unless there’s camera footage or witnesses, how do you prove you’re telling the truth?

Polygraph Sensor Calibration

Polygraph Sensor Calibration: How Precision Tuning Improves Test Reliability 

Leave a Comment / Newsroom / By

Learn how polygraph calibration improves reliability in lie detector tests. Proper tuning of sensors ensures accurate data, valid results, and industry compliance.

Polygraph Sensor Calibration: How Precision Tuning Improves Test Reliability  Read More »

Learn how polygraph calibration improves reliability in lie detector tests. Proper tuning of sensors ensures accurate data, valid results, and industry compliance.

Analog vs. Computerized Polygraphs

Analog vs. Computerized Polygraphs: Comparing Two Generations of Lie Detectors

Leave a Comment / Newsroom / By

Compare analog and computerized polygraph machines. Learn which lie detector delivers greater accuracy, reliability, and efficiency in deception testing.

Analog vs. Computerized Polygraphs: Comparing Two Generations of Lie Detectors Read More »

Compare analog and computerized polygraph machines. Learn which lie detector delivers greater accuracy, reliability, and efficiency in deception testing.

U.S. Government Security

A Guide to U.S. Government Security Clearance Levels and Their Requirements 

Leave a Comment / Newsroom / By

Learn about U.S. security clearance levels and how polygraph tests support screening, protect classified data, and strengthen national security.

A Guide to U.S. Government Security Clearance Levels and Their Requirements  Read More »

Learn about U.S. security clearance levels and how polygraph tests support screening, protect classified data, and strengthen national security.

law enforcement pre-employment polygraph screening

Inside the LEPET: Understanding Law Enforcement Pre-Employment Polygraph Screening 

Leave a Comment / Newsroom / By

Learn how LEPET polygraph tests boost law enforcement hiring by validating candidates, ensuring security, and uncovering hidden risks in pre-employment screening.

Inside the LEPET: Understanding Law Enforcement Pre-Employment Polygraph Screening  Read More »

Learn how LEPET polygraph tests boost law enforcement hiring by validating candidates, ensuring security, and uncovering hidden risks in pre-employment screening.

GLOBAL POLYGRAPH NETWORK®

Established in 1987, Global Polygraph Network® is the world’s largest and most trusted polygraph (lie detector) company with services available at hundreds of locations by highly-trained experts worldwide. Avoid “discount” polygraph frauds and “over the phone” testing scams. We only provide real polygraphs by real examiners. Trust our A+ BBB rating, up-front pricing, and written guarantee.