Walsh Polygraph & Background Investigations
Polygraph Services
As a supplemental tool, polygraph examinations can be utilized in legally permitted contexts to support investigative and screening efforts.
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Specific-issue examinations
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Pre-employment screening (as allowed by law)
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Investigative support testing
Additional Polygraph examinations
- Fidelity
- Post-Conviction Sex Offender Testing
- General Criminal
- Other verification exams

Polygraphs
When truth verification or lie detection is necessary, a polygraph examination can help get to the ground truth.
Chart, questions and case review
This service ensures the examiner used appropriate questions as related to the case facts, and ensures proper use of all of the questions in the technique. The charts and data are also reviewed to ensure correct decisions.
Polygraph Examination Review
This is a full review of video and audio of the polygraph examination. This ensures compliance with industry standards. It also provides chart review, case review, and question review.
Contact
Contact Walsh Polygraph for questions about polygraph examinations
or to have an exam professionally reviewed for accuracy and proper procedure.