Magnasphere Corp. is a U.S.-based technology company dedicated to the innovation of magnetic switching and sensor technologies. Founded with a mission to revolutionize two-wire, hermetically sealed magnetic switches, the company introduced the first major breakthrough in over 60 years. Headquartered in the United States, Magnasphere has become a recognized name in high-security and industrial magnetic contact applications. The company's flagship product is the patented Magnasphere Switch, an award-winning design that delivers unmatched reliability and tamper resistance. Magnasphere's product portfolio includes a range of recessed and surface-mount magnetic contacts for security, aerospace, and harsh-environment uses. Notable product series include the HSS (High Security Switch) line and the 1000/2000 series, many of which are hermetically sealed and UL-listed. The company's core technology utilizes a three-dimensional magnetic field sphere that eliminates the common vulnerabilities of traditional reed switches. Magnasphere Corp. holds multiple patents and has earned industry recognition for its durable, high-performance switching solutions. Serving both OEMs and end-users, the company's sensors are widely deployed in perimeter security, door position monitoring, and critical infrastructure protection. With a focus on zero false-alarm performance and long service life, Magnasphere continues to set the benchmark for magnetic switch reliability.