Cost of Polygraph / Lie Detection Tests 2024

Polygraph services, commonly known as lie detection, have become a popular tool in South Africa for getting to the truth. These tests help in revealing deceptive behaviour by measuring physiological responses such as blood pressure, heart rate, and perspiration. In South Africa, the cost of polygraph services typically ranges from R750 to R2,500 per test, depending on various factors.

We at Cape Poly Graph Examiners have vetted leading Polygraph Experts from across the Country and selected only the best to join our network of Lie Detection Specialists. If you are in need of a Lie Detection Expert contact us today and we will connect you with a trusted partner that can handle all your Lie Detection needs. 

Factors Affecting the Price of a Polygraph or Lie Detection Test

Several factors can influence the cost of polygraph services in South Africa. Let’s take a closer look at some of these factors:

  • Type of Test: The cost can vary depending on the type of polygraph test administered, such as pre-employment screening, criminal investigations, infidelity testing, or corporate fraud investigations.
  • Experience of the Examiner: The qualifications and experience of the polygraph examiner play a significant role in determining the cost. A more experienced examiner might charge a higher fee, but they may also provide more accurate and reliable results.
  • Location: Polygraph service costs can vary depending on the area or city where the examination is conducted. In some cases, travel costs may also be included if the examiner needs to travel to the client’s location.
  • Additional Services: Some polygraph examiners offer additional services such as consultation, report writing, or testifying in court. These services can affect the overall cost of the polygraph test.

Average Cost of Polygraph Testing

Considering the factors mentioned earlier, the average cost of polygraph testing in South Africa generally falls within the range of R750 to R2,500 per test. Pre-employment screenings tend to be on the lower end, with costs starting from R1,250 per test. On the other hand, more complex tests like criminal investigations or corporate fraud investigations may have higher costs, sometimes reaching up to R2,500 or more. Keep in mind that these costs are approximate and can vary depending on the examiner’s experience, location, and additional services provided.

In need of an affordable top-tier Polygraph Examiner? Contact Cape Polygraph Examiners today and we will connect you with a trusted Lie Detection Specialist in your area.

For additional info on Lie Detection please visit our Polygraph Testing page. Or please visit Go Private Investigator for more info on the Private Investigator Services our partners offer.

The Different Types of Polygraph Tests

As mentioned earlier, there are various types of polygraph tests, each with its purpose and cost implications. Let’s discuss some of the most common ones:

Pre-Employment Screening: Many organizations in South Africa rely on polygraph services for pre-employment screening to ensure the integrity of potential employees. This type of test usually focuses on the candidate’s honesty, trustworthiness, and past behaviours.

Criminal Investigations: Law enforcement agencies and private investigators use polygraph tests in criminal investigations to help identify suspects and gather information about a case. This type of test is more complex and typically more expensive than pre-employment screening.

Infidelity Testing: Couples experiencing trust issues sometimes use polygraph services to confirm or deny suspicions of infidelity. The cost of this type of test can vary depending on the complexity of the case and the examiner’s expertise.

Corporate Fraud Investigations: Polygraph tests can also be used to detect corporate fraud, embezzlement, or other forms

Drug Abuse Screening: Employers, schools, or even family members might use polygraph tests to determine if an individual is using drugs or has a history of drug abuse. By asking specific questions related to drug use, the examiner can assess the individual’s truthfulness, which can be useful in treatment programs, interventions, or maintaining a drug-free environment.

Tips for Finding the Right Lie Detection Examiner.

  • Verify their credentials: Ensure the polygraph examiner has the necessary qualifications and certifications from a recognized institution, such as the American Polygraph Association (APA) or the Southern African Polygraph Federation (SAPF).
  • Check for experience: Look for an examiner with extensive experience in conducting polygraph tests for various purposes, such as pre-employment screenings, criminal investigations, and infidelity cases. Experienced examiners are more likely to provide accurate and reliable results.
  • Read reviews and testimonials: Research the examiner’s reputation by reading online reviews, and testimonials, or asking for recommendations from friends, colleagues, or family members who have used their services before.
  • Inquire about their success rate: A qualified polygraph examiner should be able to provide information on their success rate, which can give you an idea of their reliability and expertise in the field.
  • Ask about their methodology: A good polygraph examiner should use up-to-date and scientifically validated techniques and equipment for conducting the tests. Make sure they follow standardized procedures and protocols.
  • Ensure they maintain confidentiality: Confidentiality is crucial when dealing with sensitive information. The examiner should have a clear policy on maintaining the confidentiality of the test results and any personal information shared during the process.
  • Compare costs: Although the cost should not be the only determining factor, it’s essential to compare the fees charged by different examiners to ensure you are getting a fair price. Keep in mind that the cheapest option may not always

Why You Should Use a Cape Polygraph Examiners Partner for Your Lie Detection Needs

It can often be hard to find a reliable Polygraph examiner, which is why we have hand-selected leading Lie Detection Experts from across the country to join our network. By hiring from our pool of Lie Detection Experts you can be sure of:

  • Qualified and certified examiners: Our partners are carefully vetted to ensure they hold the necessary qualifications and certifications from recognized institutions, such as the American Polygraph Association (APA) or the Southern African Polygraph Federation (SAPF).
  • Extensive experience: Our partners have a proven track record of conducting polygraph tests for a wide range of purposes, including pre-employment screenings, criminal investigations, and infidelity cases. Their experience ensures accurate and reliable results.
  • Positive reviews and testimonials: Our partner examiners have built a strong reputation through positive reviews and testimonials from satisfied clients. This demonstrates their commitment to providing high-quality services that meet clients’ expectations.
  • Up-to-date methodology and equipment: Our partner examiners use state-of-the-art techniques and equipment, adhering to standardized procedures and protocols to ensure the most accurate results possible.
  • Strict confidentiality: Our partners understand the sensitive nature of polygraph examinations and are committed to maintaining strict confidentiality. They have clear policies in place to safeguard clients’ personal information and test results.
  • Competitive pricing: Cape Polygraph Examiners partners offer competitive rates for their services, ensuring that you get the best value for your money without compromising on quality.
  • Local expertise: Being based in South Africa, our partners have an in-depth understanding of the local context and legal framework, ensuring that their services are tailored to meet the specific needs of South African clients.
  • Personalized approach: Our partner examiners take the time to understand your unique situation and requirements, providing a customized and client-centred approach to their polygraph services.

Contact Cape Poly Graph Examiners today and we will connect you with a Trusted Lie Detection Expert in your area.