Towse-e-Hesgarsazan Asia (Sensiran) is a knowledge-based company that was founded by three professors of University of Tehran in 2001 in Pardis Technology Park. The main aim of the company is to develop technologies based on the original research performed by graduate students and postdoctoral fellows. So far several technologies such as selective chemical gas sensors for detection of combustible and pollutant gases, enzymatic and enzymless biosensors, and solid electrolyte oxygen sensors have been developed also several laboratory equipments such as BET/TPR-TPD-TPO, Catatest, Permporometry, PECVD, LPCVD, and DRIE have been commercialized.
