Research Electronics International

About Us

Research Electronics International (REI) designs and manufactures test equipment for security applications. Electronic eavesdropping and illicit surveillance are significant threats to business, law enforcement, government organizations, and private individuals. Wrongful exposure of sensitive information can cause economic harm and damage reputations. REI offers high-quality, world-renowned equipment and practical, hands-on instruction to guard against critical information loss.

REI is recognized by corporations, law enforcement, government agencies, and private security as the leading manufacturer of Technical Surveillance Counter-measures (TSCM) equipment worldwide. The REI Training Center is the largest commercially available TSCM Training program available, conducting more than 50 week long courses a year.