We have retired.
Contact California Association of Polygraph Examiners to find an examiner.
Polygraph Lie Detector FAQ
for more information
Truth or Lie Polygraph Examination Agency
Outside of So. Calif.? Find a Polygraph examiners at
When are polygraphs used?
To narrow a list of suspects in a crime or civil matter for ...
- Sexual Harassment: workplace disputes
- Marital and Domestic: suspicions of infidelity, drug use, etc.
- Pre-Employment: verification of information, qualifications, crime and drug history
- Employee Theft
- Criminal Charges
- Civil Disputes
- Electronic Countermeasure and Debugging
California based agency, local to Southern Califiornia, especially the Los Angeles, Orange County, Riverside, San Gabriel Valley, Pomona Valley, San Bernardino, and Big Bear Areas.
Over 25 years of experience in law enforcement,
interrogation and truth detection.
Martin Schermerhorn, certified polygraph examiner,
has advanced training and is current in the latest techniques, and technologies.
Note the navigation panel to the left.
Many of your questions will be anwered there.
Or, call 909-398-1228