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The International Association of Voice Stress Analysts (IAVSA) was established in 1995 and is the oldest and most prestigious voice stress analysis (VSA) association in existence.

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The IAVSA Board and staff is comprised of both active and retired military and law enforcment officials. In addition to IAVSA responsibilities, many are still currently performing field VSA examinations.

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Mission.

The IAVSA is tasked with providing the highest quality of training and advisory services to the VSA community worldwide. We serve the needs of law enforcement agencies, licensed security agencies, corporate & industrial security departments, and professional private examiners. 

The Bottom Line.

We are proud to maintain our neutrality in the VSA marketplace and as an independent entity, we are the ONLY training provider to provide both dual certification encompassing both VIPRE (Vago-sympathetic Instrument Processors for Reactive Stress Examinations) and CVSA (Computer Voice Stress Analzer) products.

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  • One Class

  • One Price

  • Dual Certification

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International Association of Voice Stress Analysts - Copyright © 1995 - 2025 – All Rights Reserved

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