Core Investigations

POLYGRAPH SERVICES

We provide a full range of polygraph testing services tailored to the needs of law enforcement, attorneys, government agencies, and private individuals. Whether for legal, professional, or personal matters, we deliver accurate and confidential results.

Our polygraph services include:

Polygraph

Civil
& Criminal Cases

Reliable testing to support investigations and courtroom decisions.

employment polygraph

Internal
Employment Issues

Helping detect false claims with evidence-based truth verification.

Sexual Assault & Domestic Violence Allegations

Sexual Assault & Domestic Violence Allegations

Sensitive cases require sensitive testing—we provide clarity with compassion.

Infidelity & Addiction Issues

Infidelity Issues

Gain peace of mind and resolution in personal relationships.

Pre-Employment Screening

Pre-Employment Screening

Trusted testing for agencies and employers in high-integrity roles.

polygraph

What is a Polygraph?

A polygraph—commonly known as a lie detector—is a scientific tool that measures physiological responses like heart rate, blood pressure, and breathing patterns. These signals help determine the truthfulness of a person’s statements.

Polygraphs measure:

Certified Techniques

We use the most advanced, evidence-backed polygraph techniques available today. Our examiners are trained in:

These are paired with the ESS-M Scoring System—a cutting-edge method that ensures accuracy and consistency in all results.

Polygraph

Why Choose Core Investigations?

With decades of Federal, Local, and State law enforcement experience, our examiners have conducted thousands of polygraphs. Unlike many competitors, we never outsource your polygraph—we handle every exam in-house with care and confidentiality and with the newest and latest technology.

Certified Professionals

Experienced, licensed
examiners you can trust.

Private & Ethical Service

Your results are confidential always.

Tailored Solutions

We assign the examiner
best suited to your case.

Get a Free Consultation

Whether you’re dealing with a complex case or just need answers, Core Investigations is here to help. 
Contact us today for a free, confidential consultation—no pressure, just answers.

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