Schedule an exam today

About Us

Aachen Polygraph Associates are highly qualified and professional polygraph examiners. The examiners serve Maryland, West Virginia, and Pennsylvania as well as nationwide. Aachen Polygraph Associates is an independent subsidiary of Cops, Inc. which was founded in 1978.

Aachen Polygraph Associates is headquartered in a historical building in downtown Hagerstown, Maryland. Examiners use the latest computerized polygraph testing equipment. Every test is analyzed both by hand scoring analysis and with computerized algorithms. All tests are quality controlled before written opinions are given.