Spectrum Polygraph Services provides certified polygraph (lie detector) exams throughout Southern California, specializing in polygraph testing for single-issue exams. Serving every city in Los Angeles, Orange, Riverside, and San Bernardino Counties, we specialize in infidelity, immigration, pre-employment, and financial polygraph testing Southern California services, with 90–95% accuracy in single-issue exams, bilingual services in English and Spanish, and mobile or in-office appointments.
Comprehensive Polygraph Services in Southern California are available for those seeking reliable exams. Our polygraph testing Southern California locations ensure accessibility.
Infidelity & Relationship Polygraph Testing
- Detecting or disproving suspected cheating
- Confirming the truth after a partial confession
- Restoring trust before marriage or major commitments
Immigration & USCIS Polygraph Exams
- Marriage verification for immigration petitions
- Addressing allegations of fraud or misrepresentation
- Supporting asylum, residency, and citizenship applications
Pre-Employment Polygraph Screening is an essential part of the polygraph testing Southern California offerings for various security roles.
- Law enforcement, corrections, and public safety agencies
- Federal, state, and municipal security roles
- High-trust private sector positions
Financial & Business Dispute Polygraphs
- Internal theft investigations
- Fraud detection
- Verifying truth in contractual disagreements
Counties We Serve in Southern California
We provide polygraph testing Southern California services in every city across the following counties:
Covers all 88 cities, including Los Angeles, Long Beach, Pasadena, Santa Monica, Burbank, Torrance, and more.
Serving all 34 cities, including Anaheim, Irvine, Santa Ana, Huntington Beach, and Laguna Beach.
From Corona to Palm Springs, Temecula to Blythe — we cover every city.
From Ontario to Victorville, Chino Hills to Barstow — full county coverage.
Our Testing Process
1. Confidential Consultation
We review your case and identify the right scope and questions.
2. Question Development
We write precise yes/no questions tailored to your issue.
3. Pre-Test Interview
We explain the process and review all questions for understanding.
4. Examination
We conduct the test using advanced computerized polygraph instruments.
Accuracy & Reliability
When conducted by certified, experienced examiners, single-issue polygraph tests can reach 90–95% accuracy. While court admissibility varies, results are valuable tools in personal, professional, and legal contexts.
Mobile Polygraph Services in Southern California
We can travel to law offices, corporate sites, or private locations anywhere in Los Angeles, Orange, Riverside, or San Bernardino Counties.
Frequently Asked Questions (FAQ)
Q: Do you serve every city in Southern California?
A: Yes — every city within Los Angeles, Orange, Riverside, and San Bernardino Counties.
Q: Do you offer bilingual testing?
A: Yes — all services are available in English and Spanish.
Q: Can polygraph results be used in court?
A: Admissibility varies, but they can strongly influence personal and legal decisions.
Q: What types of cases do you handle?
A: Infidelity, immigration, pre-employment, criminal, and financial disputes.
Why Choose Spectrum Polygraph Services for Southern California
- Certified & Experienced Examiners with law enforcement backgrounds
- Complete Regional Coverage across all four major counties
- Mobile or In-Office Testing options
- Confidentiality Guaranteed
- Flexible Scheduling