About QTI

Welcome to QTI Sensing Solutions! For more than 40 years, we’ve manufactured and delivered top-quality thermistors (thermally sensitive resistors), RTD's, and Thermocouples for critical applications in a wide variety of industries.

To learn more about us, go to the following pages:

Corporate Overview



For information on our available products and their use in various industries, explore these pages:

Industries Served

Temperature Sensors

Sensing Elements

DirecTemp USB Thermometers

To discuss how QTI can meet your company’s demands for temperature measurement,