Precision Polygraph of Texas, based in Austin, offers professional lie detection services for individuals, attorneys, therapists, and employers. Led by a veteran examiner with law enforcement experience, the firm conducts tests for criminal defense, infidelity, addiction, PCSOT, internal affairs, and pre-employment screening. Exams include a thorough interview, testing, and same-day results, all video recorded. Clients include police departments, attorneys, treatment providers, and concerned individuals. All services follow national standards and are confidential and by appointment only. The business is known for accuracy, professionalism, and ethical testing practices. Learn more or schedule at ppot-tx.com.
Precision Polygraph of Texas
*Approval to operate means compliance with California State standards as set forth in CEC94897.
Marston Polygraph Academy is part of the Stoelting Co. family.
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Registration is now open for the next Post Conviction Sex Offender Testing (PCSOT) course running 7/21 to 7/25/2025 and the next Basic course running 10/6 to 12/12/2025.