Global Polygraph Network

Lie Detection Experts Available Worldwide

GPN is the world’s largest referral service for private polygraph (lie detector) testing, offering services at more than 500 different testing locations worldwide. Our examiners are thoroughly screened and must submit to a Quality Control review before being considered for membership.

Lie Detector Test

About Our Company

Worldwide since 1987

Polygraph Testing Locations

Test Locations & Prices

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Polygraph Test

About Polygraph

What you need to know

Find a testing location near you and register for an exam with one of our experts. We have offices worldwide with well qualified expert examiners ready to serve you.

Lie Detector Testing

Find a testing location near you and register for an exam with one of our experts. We have offices worldwide with well qualified expert examiners ready to serve you.

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BBB has determined that Global Polygraph Network meets BBB accreditation standards.

Find a testing location near you and register for an exam with one of our experts. We have offices worldwide with well qualified expert examiners ready to serve you.

Our Highlights

Lie Detector Testing

Fraud Alert

Do you think $150 per test is a bargain? Think again. Most of those "discount" examiners never attended polygraph school. Avoid being scammed.

Relationship Testing

All GPN members have experience dealing with Relationship and Fidelity issues. We will resolve your personal issues with care and dignity.

Truth About Voice Stress

Don't be fooled by offers of Voice Stress Analysis or "over the phone" lie detection. You may as well save money by flipping a coin. You'll get the same accuracy.

Global Response Team

An elite team of experienced examiners. Prepared to provide testing worldwide for governments, law enforcement, military, and private companies.

Find a testing location near you and register for an exam with one of our experts. We have offices worldwide with well qualified expert examiners ready to serve you.

Training

Learning & Development Academy by Oliverwood

Investment

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Loans

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Business Advice

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Progress

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Numbers Speak

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