Types of polygraph services we can provide for you
A polygraph (lie detector) exam can be used to determine truthfulness regarding the facts of virtually any situation. We provide services to the general public as well as attorneys, therapists, corporations, and government agencies. Here is a partial list of situations that polygraph testing can be used for.
WARNING - GPN examiners will not provide illegal exams. If you request an exam that is not legal to conduct in your state or country, we will not provide this exam and you will forfeit your deposit for that exam.
Theft (not employment related)
We can test individuals accused or suspected of theft. As long as the examinee is willing to be tests, and there no employee-employer relationship, we can provide this service to you. If this is for an employment-related situation, please read below.
Theft (employment related)
When an employer suspects an employee of theft, embezzlement, or vandalism of company property, we can provide this service in most areas except in those states which prohibit employee testing. | [More Information]
Relationships and Fidelity issues
When trust is lost in a relationship, it could takes years to recover, if ever. In many cases the evidence of adultery is not definitive, so the only way to find out the truth is through polygraph testing. | [More Information]
Criminal Defense & Attorney Services
We provide extensive criminal defense services to clients worldwide. An attorney is not required to hire the services of a polygraph examiner for criminal defense matters, although it is recommended. We also provide testing in prison facilities when necessary. A sample of criminal issues that we test for include:
- Homicide, attempted homicide
- Sexual assault, rape, other sex crimes
- Child abuse or neglect
- Illegal drugs, possession or distribution
- Sexual contact with child, solicitation of sex with a child
- Destruction of property, vandalism, arson
- Theft, embezzlement, robbery, fraud
- Weapons charges
- Restraining order issues
- Witness statement verification
- Victim statement verification
- Motor vehicle accidents, violations, DUI
- Sentencing issues
- Plea bargaining issues
- Read more about Criminal Defense & Attorney Services
Government Contracts | More Information
Law Enforcement Testing
We offer pre-employment and specific issue testing for Law Enforcement agencies on a contract basis. Contact us for specific quotes based on volume and location.
Academic Misconduct (cheating in school)
Our examiners have provided numerous exams to help exonerate students who have been wrongfully accused of cheating in school.
Fishing / Bodybuilding / Sporting Tournaments | More Information
Drug or Alcohol abuse / Disputing erroneous drug test results
Other addictions (gambling, pornography, etc.)
Witnesses - statement verification
Victims - statement verification
Motor vehicle accidents or violations
Sex offender testing (post-conviction)
Many states and countries have developed programs for the treatment and monitoring of sex offenders during their parole or probation periods. Many of these treatment programs require the administration of initial and periodic polygraph exams for purposes of verifying treatment compliance, parole violations, and recidivism. | [More Information]
A) Polygraph Rental [read more]
Vintage (1970's) polygraph instrument available for rent for displays, trade shows, television shows, documentaries, or for any reason where an older model (analog) polygraph is needed for visual effect or demonstration purposes. [MORE INFO]
B) Quality Control [read more]
If you disagree with a polygraph result from an examiner, believe your exam was not conducted properly, or feel your examiner made an error with some aspect of the test, GPN owner and polygraph expert Michael Martin will QC (Quality Control) any exam conducted by another examiner. Contact Michael directly to discuss fees and requirements for this service.