PNW Polygraph Services will help you find the truth.
Whether you are looking for a polygraph exam, polygraph test or lie detector test, at PNW Polygraph Services, we provide our clients with the most scientifically validated techniques and technologies available, with the most up-to-date computerized instrumentation available; following standards set by the American Polygraph Association.
![a magnifying glass with truth and lies](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=268,h=179,fit=crop/dOqlekpJl2f6GEG7/truth-YbNnk52W64INR1aD.webp)
![a magnifying glass with truth and lies](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=98,h=96,fit=crop/dOqlekpJl2f6GEG7/truth-YbNnk52W64INR1aD.webp)
We serve the following counties:
Clallam, Clark, Cowlitz, Grays Harbor, Jefferson, King, Kitsap, Lewis, Mason, Pacific, Pierce, Skagit, Snohomish, Thurston, Wahkiakum
![a map of washington counties](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=503,h=458,fit=crop/dOqlekpJl2f6GEG7/screenshot-2023-09-23-223509-YZ9ao0vbBGHEEDZE.png)
![a map of washington counties](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=179,h=170,fit=crop/dOqlekpJl2f6GEG7/screenshot-2023-09-23-223509-YZ9ao0vbBGHEEDZE.png)