Lie Detector Test MontrealCertified Polygraph Testing & Transparent Pricing
When suspicion hurts your peace, booking a certified lie detector test montreal brings swift truth. Our private lie detector montreal office records autonomic physical responses with laboratory precision. You get verified findings with complete discretion.
- 98% accuracy via Lafayette LX6 instrumentation
- Central Ville-Marie office near Peel Metro
- Strict biometric security under Quebec Law 25

Lie Detector Test Montreal Cost & Polygraph Testing Packages
Transparent rates protect your peace of mind. When reviewing lie detector test cost montreal, clients need clear quotes without surprise fees. Every montreal polygraph testing appointment covers question drafting, sensor runs, and a signed report. A flat $200 CAD deposit reserves your appointment and applies toward your fee.
Single-Issue Examination
Ideal for verifying fidelity or disproving theft claims. Testing examines one issue to avoid neural fatigue. Session: 90 to 120 minutes.
- Single factual issue verification
- 90 to 120 minutes total duration
- Official signed report within 24h
Couples Testing & Relationship Verification
Built for couples needing mutual closure. Each partner tests separately on independent sensor series. Session: 180 to 240 minutes.
- Separate sensor runs for both partners
- 180 to 240 minutes complete session
- Comprehensive dual diagnostic report
Corporate Fraud & Loss Prevention
Built for Montreal businesses resolving inventory loss. Staff undergo standardized protocols under strict commercial audit standards.
- Standardized internal loss protocols
- 90 minutes per individual employee
- Formal commercial audit documentation
| Service Package | Best Suited For | Session Duration | Deposit | Total Fee (CAD) |
|---|---|---|---|---|
| Single-Issue Polygraph | Fidelity, false theft claims | 90 - 120 min | $200 CAD | $790 - $890 CAD |
| Couples Dual Testing | Mutual partner verification | 180 - 240 min | $200 CAD | $1,590 CAD |
| Corporate Loss Audit | Internal theft, fraud audits | 90 min / person | $200 CAD | $690 - $850 CAD / person |
APA standards mandate testing one issue per session to maintain high accuracy. All fees in Canadian Dollars (CAD). 100% transparent pricing with no hidden equipment, report, or weekend fees.
Where We Serve: Central Downtown Montreal Laboratory & Regional Access
Convenient clinic access reduces tension on exam day. Choosing a reputable lie detector montreal facility avoids gridlock toward Laval or remote Laurentian locations. Booking a professional lie detector test in montreal ensures fast transit by subway or car.
Downtown Montreal Clinic (Ville-Marie / Peel Metro)
Our primary laboratory sits in Ville-Marie, three minutes on foot from Peel Metro station. This quiet, soundproof suite features underground parking and fast access for clients across Downtown, Westmount, NDG, Griffintown, and Old Montreal. As a central polygraph montreal clinic, we provide discreet entry to protect your identity.
Greater Montreal Coverage (Laval, Longueuil, Brossard & West Island)
We serve clients throughout Greater Montreal, including Laval, Longueuil, Brossard, and the West Island. For approved corporate audits, examiners bring calibrated instrumentation directly to secure enterprise facilities across the South Shore and North Shore.
Why Home Testing Is Never Conducted
Accurate testing requires a controlled acoustic lab. Home setups introduce household noise that corrupts autonomic charts. Our downtown clinic guarantees acoustic neutrality, controlled temperature, and zero external distractions.
Lie Detector Test Montreal: Step-by-Step Examination Process
Knowing the procedure removes fear. We follow strict American Polygraph Association standards across four phases.
Phase 1: Confidential Pre-Test Consultation & Medical Review
Preparing for a lie detector test in montreal starts with a private intake conversation. Your examiner discusses background facts, checks medical fitness, and reviews every single question word for word. No surprise questions are ever asked once the examination starts. You know every question in advance.
Phase 2: Sensor Calibration & Baseline Recording
Next, the examiner places non-invasive sensors over your light clothing. These components record your resting cardiovascular, respiratory, and electrodermal patterns. This step establishes your unique autonomic baseline before asking any investigative questions.
Phase 3: Chart Collection & Repetitive Question Series
During this core phase of your polygraph test montreal, the examiner asks each reviewed question three to five times. Repetition confirms whether autonomic shifts remain consistent across charts. You answer only with simple direct responses while sitting still.
Phase 4: Numerical Scoring & Official Written Report
After chart collection, the examiner scores graphs using validated numerical algorithms. The OSS-3 software analyzes reaction ratios against international databases. You receive an official certified report detailing mathematical findings within twenty-four hours.
Common Applications of Lie Detector Montreal Services
Accusations shatter trust quickly. Professional psychophysiological testing brings verifiable clarity to personal and commercial crises across Quebec.
Relationship & Infidelity Verification
Suspicions of betrayal or hidden digital messages poison daily life. Couples facing painful suspicions rely on our lie detector montreal service to establish ground truth. Scientific charts replace recurring arguments with verifiable data. We deliver the certified report exclusively to the client who books the session.
Clearing False Accusations & Restoring Reputation
Unfounded accusations from relatives, colleagues, or ex-partners damage your credibility. Undergoing an independent lie detector test montreal provides documented physiological evidence to clear your name. Legal counsel uses our findings to settle disputes and avoid public court hearings. A clean chart restores personal honor.
Corporate Theft, Embezzlement & Internal Audits
Unexplained warehouse shortages and fraud harm Montreal businesses. Organizations use montreal polygraph testing to investigate inventory loss and fraud before filing police reports. Standardized testing identifies culpable parties while protecting innocent personnel from false suspicion.
Police Recruit Integrity Guidance (SPVM & SQ Candidates)
Cadets applying to the Service de police de la Ville de Montréal (SPVM) or Sûreté du Québec (SQ) face strict scrutiny during security background checks (enquête de sécurité et de bonnes mœurs). While polygraphs are not mandatory for every applicant, police boards order exams when background discrepancies appear. Candidates seeking police careers consult our montreal polygraph testing specialists to prepare for law enforcement integrity screening and eliminate nervous dread.
Advanced Instrumentation & Algorithmic Scoring Methodology
Modern polygraphs depend on medical-grade hardware and empirical mathematics. Every polygraph test montreal relies on precision sensors to capture four distinct physiological channels simultaneously without discomfort.
Lafayette Instrument LX6 Computerized System
For every polygraph montreal session, we utilize the Lafayette LX6 computerized system. This 32-bit data acquisition console records autonomic changes across multiple independent physical channels:
- •Dual thoracic and abdominal pneumograph loops track respiratory suppression and inhalation ratios
- •Electrodermal silver-silver chloride finger plates measure microscopic skin conductance changes
- •A calibrated cardiovascular blood pressure cuff records relative blood volume and pulse rate shifts
- •An optical photo-plethysmograph (PPG) captures peripheral capillary blood flow
Movement Countermeasure Detection Sensors
Attempts to manipulate physiological charts fail against modern sensor grids. Calibrated seat cushions and armrest pads track minute somatic movements in real time. Qualified examiners at our lie detector montreal lab detect physical countermeasures instantly, identifying deliberate muscle flexing, tongue biting, or shallow breathing tricks.
OSS-3 Objective Mathematical Scoring System
Subjective human guesswork is eliminated through computerized statistical modeling. The Objective Scoring System Version 3 (OSS-3) evaluates waveform amplitudes against extensive empirical databases. The software applies standardized z-scores and strict probability thresholds (p < 0.05) to deliver objective diagnostic clarity. Standardized algorithms ensure personal bias never influences your test outcome.

Quebec Legal Admissibility & Biometric Privacy Compliance (Loi 25)
Understanding provincial law ensures your legal rights remain secure throughout the testing process.
Supreme Court Ruling: R. v. Béland [1987] 2 S.C.R. 398
In R. v. Béland [1987], the Supreme Court of Canada ruled that polygraph charts cannot be direct evidence in criminal trials. The court preserved the jury's role. For citizens, this precedent guarantees protection. Under Canadian law, results from a polygraph test montreal serve as persuasive documentation for pre-trial negotiations, civil claims, and private settlements.
Voluntary Consent Under the Civil Code of Québec
Articles 10 and 35 of the Civil Code of Québec protect bodily integrity and personal privacy. No employer, partner, or investigator can force you into an exam. Consequently, taking a lie detector test montreal requires your full written consent before questions begin. You may halt testing at any moment.
Biometric Data Protection Under Quebec Law 25
Quebec Law 25 enforces rigorous privacy rules. Clients who complete a polygraph montreal assessment receive full protection under CAI guidelines. We collect express written consent, encrypt records, and permanently purge biometric files ninety days after delivering your certified report.
Frequently Asked Questions About Polygraph Testing in Montreal
Clear answers help you book with certainty.
Can I complete my session in English or French?
Yes. Scheduling a lie detector test montreal ensures full bilingual support. Every accredited examiner speaks fluent Canadian French and English, offering complete service for anyone requesting a test de polygraphe montreal. We draft all questions and reports in your chosen language.
What is the exact lie detector test cost montreal for private clients?
Single-issue exams cost $790 to $890 CAD; couples testing is $1,590 CAD. A transparent $200 CAD deposit secures your date. We never charge surprise equipment or weekend fees.
Are polygraph test montreal results accepted in Quebec civil disputes?
Under Supreme Court precedent, polygraph data cannot be forced in criminal trials. However, voluntary results carry strong evidentiary weight in civil arbitration, pre-trial negotiations, and domestic dispute resolutions across Quebec.
Does the SPVM or SQ require a lie detector test in montreal for all police recruits?
No. Recruiters do not test every applicant. The SPVM and Sûreté du Québec order exams only when background reviews reveal factual contradictions. Taking a private evaluation beforehand helps applicants master composure.
Can nervousness cause an innocent person to fail their polygraph montreal exam?
No. Nervousness creates steady baseline arousal rather than deceptive spikes. Our Lafayette LX6 sensors record your resting baseline during calibration. The OSS-3 algorithm scores only specific physiological deviations that occur when answering target questions.
Book Your Confidential Lie Detector Test Montreal
Take control today. Submit an anonymous inquiry without disclosing sensitive details by phone. Our coordinator contacts you discreetly within twenty-four hours to confirm your appointment.
Your $200 CAD deposit applies only after booking and remains fully refundable with forty-eight hours notice.
Downtown Montreal Executive Suite
Peel Street & René-Lévesque Blvd, Montreal, QC H3B 2T6
(Exact office/suite details provided upon appointment confirmation)
Hours: Monday to Saturday, 8:30 AM to 7:30 PM (By Appointment)
Strict biometric privacy protection under Quebec Law 25.

Book Your Confidential Lie Detector Test Montreal
Take control today. Submit an anonymous inquiry without disclosing sensitive details by phone. Our coordinator contacts you discreetly within twenty-four hours to confirm your appointment. Full biometric protection under Quebec Law 25.