Confidential, Certified Polygraph Exams in Diamond Bar, CA
At Spectrum Polygraph Services, we provide professional, confidential lie detector testing in Diamond Bar, California. Whether you’re addressing concerns in a relationship, hiring for a high-trust position, or assisting with an immigration case, our certified examiners are here to deliver accurate, discreet polygraph results.
Examination results are typically available within 24 hours. All services are available in both English and Spanish.
💔 Infidelity and Relationship Testing
When doubts arise in a relationship, the truth can provide clarity and closure. Our certified infidelity polygraph exams are tailored to your unique concerns.
- Has my spouse been physically unfaithful?
- Is my partner hiding communications with someone else?
- Are there secret online relationships or suspicious social media activity?
All testing is handled with professionalism and discretion.
Our domestic polygraph services help uncover the truth in five key areas of personal concern:
✔ Fidelity Issues
Example: Was there romantic involvement during recent out-of-town trips?
✔ Unsanctioned Activities
Example: Is your spouse secretly involved in gambling or drug use?
✔ Adverse History
Example: Has your partner hidden a prior criminal conviction?
✔ Financial Issues
Example: Are there hidden credit cards or unreported debt?
✔ Ulterior Motivations
Example: Is your partner in the relationship for immigration benefits or money?
We support employers across Diamond Bar who demand honesty and accountability from their staff. Industries we serve include:
- Private security companies
- Armored truck and cash handling services
- Law enforcement and public safety agencies
- Cannabis business compliance and safety roles
Pre-employment polygraph topics include:
- Past theft or financial misconduct
- Drug use or criminal activity
- Resume or employment history discrepancies
- Undisclosed terminations or disciplinary actions
🌍 Immigration and Asylum Polygraphs
We partner with immigration attorneys and applicants to support credible testimony in:
- Asylum claims and credibility verification
- I-601 hardship waiver documentation
- U Visa and T Visa qualification support
- Marriage-based green card sponsorship verification
📋 Additional Services We Offer
✔ Theft & Other Losses (Non-Employment Related)
• Clarifying suspicion after jewelry or money goes missing
• Helping roommates resolve theft disputes
✔ Relationships & Fidelity Issues
• Suspicion of secret meetings or communication
• Concerns over online flirtation or emotional affairs
✔ Pre-Marital & Prenuptial Screening
• Confirming financial and legal transparency before marriage
• Preventing long-term consequences of hidden issues
✔ Child Custody Disputes
• Proving responsible behavior as a parent
• Responding to misleading allegations in family court
✔ Other Addictions (Gambling, Pornography, etc.)
• Confirming or disproving suspicions of addiction
• Identifying the cause of financial or relational issues
✔ Bilingual Services
All testing is offered in English and Spanish for inclusivity and accuracy.
🚗 Mobile and Flexible Scheduling
We offer testing at our office or at secure off-site locations in Diamond Bar and surrounding areas. Weekend and evening appointments are available. Mobile polygraph services can be conducted at homes, law offices, or business locations by request.
- Diamond Bar
- Walnut
- Chino Hills
- Phillips Ranch
- Pomona
- Rowland Heights
- West Covina
🌟 Why Choose Spectrum Polygraph Services in Diamond Bar?
- Certified and highly trained examiners
- Specializing in infidelity, immigration, and employment-related testing
- Fast, accurate results with full confidentiality
- Services available in both English and Spanish
- Mobile testing available throughout eastern Los Angeles County
📞 Schedule Your Diamond Bar Polygraph Exam
- Website: www.SpectrumPolygraphs.com