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Axial leaded, radial leaded and surface mount NTC & PTC thermistors. Military-grade NTC and PTC thermistors per MIL-PRF-23648 and MIL-PRF-32192.

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Quality Thermistor is a manufacturer of temperature sensors and assemblies.

Browse QTI's Air and Gas temperature sensors  QTI's immersion temperature sensors    Mini and micro thermistors are ideal for applications where space is limited.

QTI NTC Thermistors  PTC Thermistors  QTI's military and aerospace thermistors  Find the DirecTemp probe style that meets your sensing needs.

 Their products can be found in a wide variety of applications including :

  • Medical Catheters
  • Industrial Refrigeration Equipment
  • HVAC/ R
  • Military/ Aerospace
  • Telecom

QTI's temperature sensors are manufactured in the USA and are tested for 100% accuracy.

For more information call or e-mail us at 800-507-6146 or