Rockville-based N5 Sensors builds semiconductor-derived chemical sensors and autonomous detection platforms that give machines real-time awareness of hazardous gases and vapors. Its SPH™ microsensor core combines on-device AI with cloud analytics across fixed, wearable, and mesh-network systems, serving applications from defense and emergency response to event and infrastructure safety. Founded by semiconductor physicist Abhishek Motayed, the company holds seven patents and designs its sensing core for calibration-free, over-the-air-updatable operation.
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AegilysRockville, Maryland-based Aegilys develops electrochemical sensors that detect chemical threats and physiological signals in real time. Its nanomaterials and molecularly imprinted polymer technology is designed for mission-critical use by military personnel, first responders, and elite athletes, with edge analytics that turn sensor readings into immediate operational insight. The multidisciplinary team includes specialists in nanomaterials chemistry, electrochemical sensing, microfluidics, and defense-related chemical detection.ROCKVILLE, MD
SensorconFounded in 2003, Sensorcon has built its name around portable gas monitoring for people who need quick, dependable awareness of hazardous exposure. From its Buffalo, New York facility, the company makes and tests its Inspector sensors for professional users, while its ISO 9001:2015 certification reflects the quality system behind that work. Sensorcon also keeps its instruments in service through calibration and factory renewal programs.BUFFALO, NY
LelantosLelantos develops compact gas-sensing chips that combine MEMS resonator arrays and sensing materials with conventional CMOS silicon for low-power, connected monitoring. Founded by semiconductor and electrical-engineering researchers, the company is applying this technology to persistent leak detection and air-quality monitoring, with additional uses in medical diagnostics and industrial safety. Its founders bring experience from Columbia University, Brown University, and Raytheon Technologies to the effort.
Tempo SenseTempo Sense develops patented smart-sensing technology that combines edge processing with neuromorphic sensing for applications in defense, always-on detection, and personal computing. Its U.S.-based team draws on pioneering work in computer vision and neuromorphic computing to build compact sensors designed for faster, more power-efficient detection and tracking.NEW YORK, NY