RdF Corporation temperature sensors are integrated throughout critical systems on the world's most recognizable air and spacecraft. Since 1955, RdF's high-reliability RTD's, Thermocouples, Heat Flux gauges and Heater elements have demonstrated high-accuracy capabilities from -423°F to over 2000°F. Those sensors are serving now in harsh environmental conditions from deep sea to deep space, and everywhere in between. Our engineers provide solutions throughout design, qualification and production phases from our 35,000 sq. ft. manufacturing facility in Hudson, NH to clients worldwide. RdF Corporation is a minority & woman owned small business. Certified: ISO9001, AS9100, MIL-SPEC, ITAR Compliant