If you can’t find the answer you need on our FAQ page, please get in touch with us. We’re here to help.
Global Polygraph Network ® – Worldwide Headquarters
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 all over the world. 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.
