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Polygraph Examination San Francisco

When the truth is essential, EPIS will deliver

noseSan Francisco polygraph investigation test is the worldwide standard in determining if an individual is being honest.

Our polygrap investigators have the certification, experience, and training to conduct court admissible polygraph examinations. Information is verified based on analog and digital testing in connection with interviews and questioning.  

Polygraph equipment notes physical changes that indicate that a subject is being dishonest. At the conclusion of a polygraph, examination this information is used to determine a professional opinion based on this concrete evidence.

Polygraph Examination is an instrument that simultaneously records changes in physiological processes such as heartbeat, blood pressure, respiration and electrical resistance. The Polygraph Examinations is used as a lie detector by police departments, the FBI, the CIA, federal and state governments, and numerous private agencies. The underlying theory of the polygraph is that when people lie they also get measurably nervous about lying. The heartbeat increases, blood pressure goes up, breathing rhythms change, perspiration increases, etc. A baseline for these physiological characterizes E.P.I.S. Inc. is established by asking the subject questions whose answers the investigator knows. Deviation from the baseline for truthfulness is taken as sign of lying.

Polygraph examinations are available for the following situations and are conducted in full compliance with the Employee Polygraph Protection Act:

  • 1.      Employee Theft.
  • 2.      Law Enforcement and Government Internal Investigations.
  • 3.      Pre-Employment Screening.
  • 4.      Criminal Investigations.
  • 5.      Civil Investigations.
  • 6.      Sexual Harassment.
  • 7.      Drug Usage Accusations.
  • 8.      Domestic Investigations.

San Francisco Polygraph Examination  is an instrument that simultaneously records changes in physiological93fa024ec028b9db9cf8c27e3982a8a7-orig.jpg processes such as heartbeat, blood pressure, respiration and electrical resistance. The San Francisco Polygraph Examinations is used as a lie detector by police departments, the FBI, the CIA, federal and state governments, and numerous private agencies. The underlying theory of the polygraph is that when people lie they also get measurably nervous about lying. The heartbeat increases, blood pressure goes up, breathing rhythms change, perspiration increases, etc. A baseline for these physiological characteristics is established by asking the subject questions whose answers the investigator knows. Deviation from the baseline for truthfulness is taken as sign of lying.
 

There are three basic approaches to the San Francisco Polygraph Examinations test:


aaaThe Control Question Test. This test compares the physiological response to relevant questions about the crime with the response to questions relating to possible prior misdeeds. "This test is often used to determine whether certain criminal suspects should be prosecuted or classified as uninvolved in the crime".
       
The Directed Lie Test. This test tries to detect lying by comparingtrick-lie-detector-test-200x200.jpg physiological responses when the subject is told to deliberately lie to responses when they tell the truth.
 
The Guilty Knowledge Test. This test compares physiological responses to multiple-choice type questions about the crime, one choice of which contains information only the crime investigators and the criminal would know about.

Polygraph Examiners and Lie Detection Specialists

Polygraph and Lie Detection provide professional, confidential polygraph examinations and lie detection testing to businesses, organizations and private individuals throughout the County of. Our polygraph testing and Lie Detection can be conducted at our offices in and, or at your location, or wherever you need the polygraph examination or Lie Detection Specialists to take place.

San Francisco Polygraph and Lie Detection is a sub-division of E.P.I.S. Inc., an investigative agency with over 75 combine's years of experience.  Polygraph and Lie detection are owned and operated by Mr. Mike Hakimi and Mr. Louis Rodriguez, a veteran U.S. Federal Agent with over 75 combined years of experience and named as one of the top 50 Investigators in the US. We have been featured in the Times, CNN, CNBC, USA Today, Inside Edition.
We are fully licensed, insured and bonded so you can be assured that your Polygraph examination and Lie Detection will be conducted with the highest level of professionalism and integrity at all times.

 At San Francisco Polygraph Examination and Lie Detection, we use the latest state-of-the-art polygraph examination and lie detection testing equipment and our examinations are conducted only by trained, certified and experienced polygraph professionals to ensure accurate results.

When you need the services of a qualified polygraph examiner and a Lie Detector, call the experts at Polygraph 888.404.3747. Our staff of dedicated professionals will be happy to answer any questions you may have and schedule an appointment for you.