- TEWA Sensors LLC is a leading NTC thermistor and temperature probe manufacturer located in Lublin, Poland and serving the worldwide market. TEWA Sensors LLC has grown from the established Polish company “TEWA,” which has more than 40 years of experience in serving customer needs and supplying temperature sensing solutions to a broad spectrum of user markets. Their expanding organization has operated in the electronics market for almost half a century, constantly enhancing and improving their thermistor manufacturing processes. To meet the requirements of this competitive market, TEWA has adopted a policy of continuous quality improvement of both product and service. Dynamic and flexible sales and engineering teams are focused on providing superior customer service.