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Trusted Security Services for Confidentiality Protection
Merit Security has been a trusted leader in technical surveillance countermeasures since 1984. Our expertise in counter-espionage and wireless threat detection has protected businesses, governments, and high-profile individuals globally. With over 40 years of experience, we specialize in safeguarding sensitive information through advanced TSCM services and proprietary technology. Our team of seasoned professionals conducts comprehensive security audits to identify vulnerabilities in offices, residences, and off-site meetings. We provide tailored solutions for corporate espionage prevention, executive privacy protection, and secure business transactions. Our commitment to innovation has resulted in cutting-edge detection capabilities that scan more frequencies faster than any competitor.

Headquartered in Redwood City, California, we serve diverse sectors including military, aviation, and Fortune 500 companies. Our proven track record includes 8,500+ technical inspections and preventing over 5,700 surveillance threats. We offer specialized training programs to enhance organizational security awareness and maintain industry-leading standards through continuous research and development. Our approach combines decades of operational experience with state-of-the-art technology to deliver comprehensive privacy protection solutions.
Services
TSCM Bug Sweeps Counter-Espionage Detection Executive Privacy Protection Wireless Threat Assessment Corporate Espionage Prevention
Details
  • Year established: 1984
Highlights and features
  • 40+ years of specialized experience in technical surveillance countermeasures
  • Proprietary technology for detecting advanced surveillance devices
  • Proven track record with 8,500+ technical security inspections
  • Tailored solutions for corporate, government, and executive security needs
  • Comprehensive training programs for organizational security awareness
Associations and certifications
  • Association of Former Intelligence Officers
  • California Association of Licensed Investigators
What people say
Trusted partner Expert solutions Proven track record Advanced technology Professional team
Services
TSCM Bug Sweeps
Our technical surveillance countermeasures detect hidden listening devices and surveillance equipment in offices, residences, and vehicles. Using advanced detection technology, we identify vulnerabilities in communication systems and physical security. Our comprehensive sweeps include analysis of electrical wiring, wireless signals, and potential eavesdropping points to ensure complete protection of sensitive information.
Counter-Espionage Detection
We specialize in identifying and neutralizing corporate espionage threats through advanced detection methods. Our services include uncovering clandestine surveillance devices, analyzing wireless communication vulnerabilities, and implementing protective measures. Our team's expertise in intelligence operations helps businesses prevent unauthorized access to trade secrets and confidential data.
Executive Privacy Protection
Tailored security solutions for high-profile individuals and corporate executives protect against targeted surveillance. We implement advanced counter-surveillance measures for personal residences, vehicles, and travel itineraries. Our services include staff training on security awareness and implementation of secure communication protocols to maintain confidentiality.
Wireless Threat Assessment
We identify vulnerabilities in wireless communication systems that could compromise sensitive information. Our assessments detect unauthorized signal transmissions from hidden devices and evaluate encryption effectiveness. The service includes comprehensive analysis of wireless microphones, headsets, and data transmission systems to prevent eavesdropping.
Corporate Espionage Prevention
Our proactive approach prevents industrial espionage through regular security audits and vulnerability assessments. We implement protective measures for boardroom meetings, R&D facilities, and off-site conferences. The service includes insider threat detection and secure communication protocols to protect intellectual property and strategic information.
People
Art Lesser
Founder & President
With over 40 years in security, Art Lesser established Merit Security in 1984. He pioneered technical surveillance countermeasures after discovering cellular phone vulnerabilities. Under his leadership, the company developed advanced detection technology and trained security professionals worldwide.
Questions
What services does Merit Security offer?
We provide technical surveillance countermeasures, counter-espionage services, wireless threat assessments, executive privacy protection, and corporate espionage prevention solutions.
What industries do you serve?
We protect businesses across government, military, aviation, corporate, and residential sectors with customized security solutions.
How do you detect surveillance devices?
Our advanced technology scans multiple frequencies simultaneously to detect hidden bugs, wiretaps, and wireless surveillance devices in any environment.
Is TSCM a one-time service?
Security requires ongoing protection. We recommend regular assessments to maintain continuous surveillance threat prevention for your organization.
Can you train our security staff?
Yes, we offer specialized training programs to enhance your team's ability to detect and prevent surveillance threats effectively.
Reviews (1)
Frank
Feb 23, 2011 Report
The professionals at Merit Security did an excellent and thorough job for our company
both here in San Francisco and (on very short notice) overseas. We will be using them again.