Trust is the cornerstone of every healthy relationship. When that trust is broken — or even called into question — the emotional fallout can be devastating. Suspicion, anxiety, and unanswered questions can quietly destroy what took years to build. For couples and families navigating these painful moments, relationship polygraph testing services offer a powerful path to clarity, accountability, and — when possible — healing.
At L.S. Fulmer Inc., we have spent over 40 years providing professional lie detector examinations for individuals and families across North Carolina, South Carolina, Virginia, and nationwide. We understand that the decision to pursue a polygraph test in a personal relationship is never taken lightly — and we approach every case with the discretion, compassion, and scientific rigor it deserves.
Why Couples Turn to Lie Detector Tests
Relationships rarely fall apart in a single moment. More often, it is the slow accumulation of doubt, inconsistency, and unexplained behavior that erodes trust over time. An infidelity lie detector test is one of the most direct tools available to cut through the noise and get to the truth.
People seek relationship polygraph testing services for a wide range of reasons, including:
• Suspected infidelity or emotional affairs
• Unexplained absences or financial discrepancies
• Concerns about a partner’s honesty regarding addiction or substance use
• Rebuilding trust after a previous disclosure of dishonesty
Whatever the specific concern, the goal is the same: to replace speculation with certainty, so both parties can make informed decisions about the future of the relationship.
Infidelity Lie Detector Tests: What to Expect
A professional infidelity lie detector test is a structured, science-based examination conducted by a licensed polygraph examiner. At L.S. Fulmer Inc., our process begins long before the actual exam. We conduct a thorough pre-test interview to understand the specific concerns, establish clear and relevant test questions, and put the subject at ease.
During the examination, the polygraph instrument simultaneously records multiple physiological indicators — including cardiovascular activity, respiratory patterns, and electrodermal responses — while the subject answers a carefully structured series of questions. Our examiner, Stan Fulmer, then analyzes this data using validated scoring techniques to render a professional opinion.
Results are provided promptly upon test completion. We maintain strict confidentiality throughout the entire process — no information is shared with any third party without your written consent.
Domestic Dispute Polygraph Exams: Resolving High-Stakes Family Conflicts
Not all relationship polygraph cases involve romantic partners. Domestic dispute polygraph exams are increasingly sought by families dealing with complex interpersonal conflicts — including disagreements between siblings over wills or estates, parental concerns about a teenager’s behavior, or allegations of misconduct within a household.
These situations carry enormous emotional weight. A polygraph examination conducted by a neutral, experienced professional can help cut through conflicting accounts and bring an objective perspective to an otherwise emotionally charged situation. While polygraph results are not always admissible as standalone evidence in court, they are widely used by attorneys and families alike as a powerful investigative tool to guide next steps and support resolution.
L.S. Fulmer Inc. has extensive experience conducting domestic dispute polygraph exams and working alongside legal counsel when necessary. Our examiner has testified in court cases across multiple states and is recognized as an expert witness by various judicial bodies.
Why Choose L.S. Fulmer Inc. for Relationship Polygraph Testing
Choosing the right examiner matters enormously — especially in personal and sensitive cases. Here is what sets L.S. Fulmer Inc. apart:
• 40+ Years of Experience: Stan Fulmer has conducted over 20,000 polygraph examinations. His depth of expertise means you receive accurate, defensible results — not guesswork.
• Fully Licensed, Bonded & Insured: We are accredited and hold examiner licenses across multiple states, ensuring our work meets rigorous professional standards.
• Complete Confidentiality: Your privacy is our priority. Every examination is protected by a strict confidentiality protocol.
• Available 24/7: We know that the need for truth does not follow a 9-to-5 schedule. We are available around the clock to schedule and conduct examinations.
• Nationwide Service: While we are headquartered in the Carolinas and Virginia, we provide relationship polygraph testing services across the United States.
Truth Is the Foundation of What Comes Next
Whether you are hoping to confirm loyalty, uncover deception, or simply bring an end to the uncertainty that has taken over your life, a professional polygraph examination is a legitimate, proven option. The truth — whatever it turns out to be — gives both parties a factual foundation on which to build next steps, whether that means reconciliation, separation, or legal action.
At L.S. Fulmer Inc., we treat every client with dignity and professionalism. We understand that reaching out for a relationship polygraph test takes courage, and we are here to make the process as smooth and respectful as possible.

