IAVSA is the ONLY Professional Independent VSA (Voice Stress Analysts) Association not controlled or influenced by any VSA manufacturer or related professional trade organizations. Our mission has not changed in 23 years (Since 1995) which is the support and professional education of law enforcement and private professional examiners. IAVSA is now providing training to licensed security agencies and corporate & industrial security departments. IAVSA is independent professional VSA training organization offering VIPRE VSA & CVSA examiners a cost effective alternative for professional training, examiner certification, and current trends in the VSA industry. IAVSA does not provide software updates for any VSA system. It is the legal responsibility of any VSA or polygraph vendor to provide software updates for it's respective products to it's customers.

**Currently (7) VSA manufacturers are selling either hardware and/or software for computer based voice stress analysis in the USA market. They are AVSAPRO, Baker DVSA, DEKTOR/PSE, ITVT/ FVSA, Nemsysco/LVA, NITV/CVSA, & VIPRE VSA. IAVSA also evaluates other VSA systems as released in the market as to keep our membership base informed of new technologies. One of the primary missions of the IAVSA is to offer Certification and Training Programs to law enforcement, corporate & industrial security departments, and professional private examiners based upon price, quality and specific needs. IAVSA conducts training on all versions of the VIPRE VSA & CVSA. While VSA systems will advance in terms of technology, the interview process, question formulation, and final chart analysis never changes, and still remains the most important aspect. Contact the IAVSA about our standard and customized training programs for your department or company. IAVSA has outstanding law enforcement agency references in regards to our training programs.