GateKeeper USA, Inc. (GTKP) develops and manufactures automated monitoring systems and security devices for maritime shipping containers; its core products include the proprietary GateKeeper Container Automated Monitoring System (CAMS), which employs detection and identification technologies to monitor container atmospheres in real-time, identifying chemical, biological, radioactive compounds, narcotics, explosives, and other restricted substances including people and animals; the company also offers supply chain management tools to enhance security and operational efficiency in the container industry. Founded in 2002 and headquartered in Lexington Park, Maryland, with prior operations noted in Gaithersburg, Maryland, GateKeeper USA targets global maritime shipping markets, focusing on protection against terrorist threats, theft, and unauthorized access. Formerly known as Legendary Superstars Inc., the company rebranded to GateKeeper USA, Inc. in 2007, marking a strategic shift to security technology; no major recent acquisitions, funding rounds, partnerships, or product launches within the last 1-2 years are publicly reported, reflecting its established position in container security without significant operational changes.