Excellence in Technology, Training, and Service®
Continuing this legacy, we’ve developed the Gold Standard in the truth verification industry through extensive research and development. NITV is the manufacturer and sole source for the patented Computer Voice Stress Analyzer® III. The CVSA® III is a technological achievement in detecting deception born from a desire to achieve the most accurate results in truth verification for law enforcement, government, and the military.
Our People Embody Our Philosophy

Advanced Examiners Class Graduation Photo
Professionalism and dedication define our company. Our team members have graduated from some of the nation’s leading academic and professional institutions and come to us with distinguished careers in law enforcement, military, security, and intelligence. We consider our work to be more than a job; it is a “calling” we are all passionate about, individually and as a team. Our passion, loyalty, and commitment to excellence in the work we undertake supporting our clients and their missions has allowed us to form tremendous bonds and long-term relationships with our clients.
Our culture encourages creativity and innovation in collaboration with stakeholders from the private and public sector. Our partnerships include members of the scientific community, as well as experts in the disciplines of law enforcement, military, security, and intelligence. NITV has created a synergy with our partners which inspires brilliant minds to continue making technological and educational advancements in the Voice Stress Analysis field. We welcome people who share our vision to join us.
The Computer Voice Stress Analyzer® III: The Leading Edge in Truth Verification

Highlights of the Computer Voice Stress Analyzer® III with FACT+®:
- Final Analysis Confirmation Tool+® (FACT+®)—the world’s only patented VSA scoring system.
- The FACT+® was tested by major metropolitan law enforcement agencies and found to be greater than 98% accurate.
- The CVSA® III is the only voice stress analyzer with Voice Imaging, Report Auto-Write, and a Patented scoring algorithm.
- U.S. Patent Numbers 7,321,855 and 7,571,101.
Learn more about our products here.