Trusted Lie Detector & Polygraph Exams in the San Gabriel Valley

At Spectrum Polygraph Services, we offer professional, confidential, and bilingual polygraph testing across the San Gabriel Valley. Whether you’re facing a sensitive relationship issue, legal investigation, immigration & asylum cases, or workplace concern, our lie detector tests provide accurate results you can rely on. We serve individuals, attorneys, and employers with discretion and professionalism—available in English and Spanish.

Why Choose Spectrum Polygraph in the San Gabriel Valley?

  • Years of professional law enforcement & polygraph experience
  • APA-certified and trauma-informed examiners
  • Bilingual services tailored to Spanish-speaking clients
  • Flexible scheduling and mobile testing options
  • Trusted by attorneys, private clients, and businesses
  • Clear, same-day results in most cases
  • 100% confidentiality and professional care
A concerned couple sitting on a couch, looking at each other with worried expressions, suggesting relationship issues that a polygraph exam could help resolve.
Infidelity & Relationship Polygraph Tests
Address trust concerns and infidelity suspicions with our discreet and professional relationship polygraph examinations, providing clarity and peace of mind.
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Civil Matters Polygraph Exams
Support your investigation with our certified polygraph examinations.
More Details
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Pre-Employment & Integrity Screenings
Ensure a trustworthy workforce with our pre-employment and periodic polygraph screenings, designed to detect potential risks and maintain workplace integrity.
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Specific Issue Polygraph Exams
Clear your name and restore your reputation with our specialized polygraph examinations, designed to prove your innocence in the face of false accusations.
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Online Activity & Sexting Exams
Uncover the truth about online behavior. Our sexting exams provide answers and help resolve trust issues with Spectrum Polygraph Services.
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Ulterior Motives Exams
Reveal hidden agendas with our motive exams. Protect yourself from deception and ensure transparency with Spectrum Polygraph Services.
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Financial Issues Exams
Address financial concerns with our specialized exams. Uncover hidden debts and ensure financial honesty with Spectrum Polygraph Services.
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Unsanctioned Activities Exams
Addressing concerns like visiting strip clubs, viewing pornography, and secret social media use with discreet and professional polygraph examinations.
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Immigration & Asylum Polygraph Exams
Spectrum Polygraph Services provides professional, bilingual polygraph exams for immigration and asylum cases, including asylum claims, VAWA petitions, marriage fraud, human trafficking, Quilantan entries, adjustment of status, and lost documents.
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How Polygraph Exams Support Couples Therapy
A polygraph examination can serve as a supportive tool within couples therapy—offering clarity, closure, and reassurance when questions remain unanswered. By confirming honesty and transparency, the exam helps both partners and their therapist move past uncertainty and focus on healing, communication, and rebuilding the relationship on a foundation of trust.

Polygraph ( Lie Detector) Exams in San Gabriel Valley

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