Entanglement Technologies is a research and development company dedicated to designing, producing, and marketing best-of-breed trace gas sensors. Utilizing fundamental measurement techniques, Entanglement is designing ultra-trace gas sensors with applications in explosives detection, environmental monitoring, and natural resource prospecting. The firm's patented technology offers vast improvements over state of the art.proprietary sensor package combines the absolute sensitivity of cavity enhanced spectrometry with the selectivity and background rejection capabilities of Time of Flight spectroscopy to deliver fast and reliable trace gas detection in harsh environments. Applications include environmental monitoring, explosives detection, and healthcare.