Welcome to Senscient - Fulfilling the promise of Open Path Gas Detection (OPGD) Senscient, Ltd. was founded in January 2004 by Mr. Lee Richman, to develop, manufacture and market advanced gas detection products for industrial safety, environmental monitoring and process control / analysis applications. The technology developed by Senscient to meet the demands of these applications is Enhanced Laser Diode Spectroscopy, a truly revolutionary gas detection and measurement technology. Senscient.com~Site InfoWhoisTrace RouteRBL Check