Polygraph Testing
WELCOR provides comprehensive polygraph examinations using state-of-the-art equipment and proven methodologies. Our experienced examiners follow strict professional protocols to ensure accurate and legally defensible results.
🔍 Employment Screening
Pre-employment screening for sensitive positions, including security personnel, financial roles, and positions requiring high trust levels.
🏢 Corporate Investigations
Internal investigations for theft, fraud, policy violations, and other workplace misconduct issues.
⚖️ Legal Support
Expert testimony and examination services for legal proceedings, criminal investigations, and civil disputes.
🔐 Security Clearance
Specialized testing for government and high-security positions requiring comprehensive background verification.
Polygraph Testing Process
Our polygraph examinations follow a structured approach designed to maximize accuracy and reliability:
- Pre-test Interview (30-60 minutes): Discussion of the examination process, review of questions, and establishment of baseline responses
- Instrument Setup: Professional calibration and attachment of monitoring equipment
- Testing Phase (60-90 minutes): Multiple test series with carefully formulated questions
- Post-test Analysis: Comprehensive chart analysis and result determination
- Report Generation: Detailed written report with findings and recommendations
Quality Standards
We maintain the highest professional standards in all polygraph examinations. Our testing process typically requires a minimum of 90 minutes for screening tests and up to 2+ hours for comprehensive investigations. We believe that thorough, professional examinations provide the most reliable results and strongest legal defensibility.
Voice Stress Analysis (VSA)
Voice Stress Analysis represents the cutting edge of truth verification technology. Using advanced FVAS Version 7 software, we analyze micro-tremors in the human voice that indicate psychological stress associated with deception.
🎤 Non-Invasive Testing
No physical attachments required - testing can be conducted with just voice samples, making it ideal for sensitive situations.
⚡ Real-Time Analysis
Immediate results with FVAS Version 7's advanced processing capabilities and real-time stress detection algorithms.
📱 Remote Capabilities
Can be conducted via telephone or recorded statements, providing flexibility for various investigation needs.
🔬 Scientific Accuracy
Based on proven scientific principles of voice analysis with continuous technological improvements.
VSA Applications
- Insurance claim investigations
- Employee theft and misconduct cases
- Vendor and supplier verification
- Witness statement analysis
- Fraud prevention and detection
- Due diligence investigations
FVAS Version 7 Advantages
Our latest FVAS Version 7 software provides enhanced capabilities including improved accuracy, faster processing, advanced security features, and comprehensive reporting tools. Learn more about FVAS V7.
Professional Standards & Quality
WELCOR maintains strict professional standards to ensure the highest quality truth verification services:
Testing Duration & Reliability
As a rule of thumb, a professional screening test should take at least 90 minutes. Incident investigations and zone tests require additional time - typically 15-60 minutes longer than screening tests. We recommend allowing approximately 2 hours per person to ensure accurate and reliable results.
Examiner Qualifications
Our examiners are professionally trained and certified in both polygraph and voice stress analysis techniques. We maintain high confession rates on deception-indicated tests, demonstrating our adherence to proper procedures and professional standards.
Legal Defensibility
All examinations are conducted according to professional protocols that ensure results are legally defensible. We provide comprehensive documentation and expert testimony when required for legal proceedings.
📋 Standardized Procedures
All examinations follow established professional protocols and industry best practices.
📊 Detailed Reporting
Comprehensive written reports with findings, analysis, and recommendations for each examination.
🏛️ Expert Testimony
Professional testimony and courtroom support when examination results are used in legal proceedings.
🔒 Confidentiality
Strict confidentiality protocols protect sensitive information and maintain client privacy.
Equipment Purchase Program
Are you a polygraph examiner planning to retire? WELCOR purchases polygraph machines and truth verification equipment in good working condition for cash.
What We Purchase
- Modern polygraph instruments from reputable manufacturers
- Voice stress analysis equipment
- Professional accessories and components
We offer fair market prices for quality equipment and provide a hassle-free transaction process. Contact us for a professional evaluation of your equipment.
Get Professional Truth Verification
Ready to schedule a professional truth verification examination? Contact WELCOR today to discuss your specific requirements and arrange testing.