Bilingual Polygraph & Lie Detector Exams in the Inland Empire

At Spectrum Polygraph Services, we provide reliable, confidential, and fully bilingual lie detector testing across the Inland Empire. Whether you’re seeking answers in a personal relationship, preparing for court, or investigating theft in the workplace, we deliver accurate polygraph exams administered by certified professionals. Our team proudly serves both English and Spanish-speaking clients throughout San Bernardino and Riverside Counties.

Bilingual polygraph examiner conducting a lie detector test in Inland Empire

Comprehensive Polygraph Examination Services in the Inland Empire

At Spectrum Polygraph Services, we provide a wide array of polygraph examinations tailored to meet your specific needs. Our certified examiners use state-of-the-art equipment and proven techniques to ensure accurate and reliable results. Whether you’re dealing with personal matters, legal disputes, or employment-related issues, we are here to provide clarity and support. Confidentiality and professionalism are at the core of our services.

Why Choose Spectrum Polygraph in the Inland Empire?

Polygraph (Lie Detector) Exams in Entire Inland Empire

Our mobile polygraph examiners and office-based testing services are available in cities throughout the Inland Empire, including: