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Thermistors & Thermistor Probes

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Temperature Sensing across key industries

At EI Sensor Technologies, our temperature sensor solutions are trusted across a variety of industries where precision and dependability are of utmost importance. From medical devices and HVAC systems to industrial equipment and energy applications, we provide sensors that are designed to meet the specific standards and performance requirements of each sector. Our products are engineered to support a wide range of operating environments, ensuring that they deliver accurate measurements and reliability.

sectors

We support a broad range of sectors with temperature sensing solutions tailored to each industry's unique requirements. From life sciences to industrial automation, our sensors deliver the accuracy, durability, and consistency trusted by engineers and OEMs alike.

HVAC

Precise temperature control is essential for efficient HVAC systems. Our sensors support consistent performance in heating, cooling, and ventilation applications—whether for residential units or large-scale commercial systems.

Industrial

Harsh environments demand reliable sensing. Our temperature solutions are designed to withstand vibration, moisture, and extreme temperatures across a variety of industrial equipment and automation systems.

Pool & Spa

Accurate water temperature monitoring is key to user comfort and system efficiency. Our sensors are built for durability and corrosion resistance in pool and spa control systems.

Food Processing & Handling

In food environments, hygiene and accuracy matter. Our sensors support critical temperature monitoring during processing, refrigeration, and storage—helping meet industry safety and compliance standards.

Medical

Medical-grade sensors must perform with absolute precision. Our solutions are used in diagnostic equipment, patient monitoring, and life science applications where accuracy and reliability are non-negotiable.

Aerospace

Aerospace systems operate under extreme conditions. Our temperature sensors help ensure safety and performance in flight-critical components, from engines to environmental controls.

Automotive

From engine monitoring to battery management, temperature sensing plays a vital role in modern vehicles. Our solutions are engineered to deliver accurate, stable readings in demanding automotive environments.

Temperature Sensing Insights

Thermometer measuring pool water temperature; blue water, green background.

Why Pool & Spa Temperature Sensors Matter

December 18, 2025
Learn why accurate pool and spa temperature sensors from EI Sensor improve water balance, energy efficiency, equipment performance, and swimmer comfort.
Ultrasound machine displaying heart scan with waveform data.

The Role of Precision Temperature Sensors in Medical Devices

December 2, 2025
EI Sensor precision temperature sensors keep medical devices accurate, safe, and compliant across monitoring, diagnostics, and sterilization.
Diagram of EI Sensor temperature sensors. Shows epoxy coated, glass encapsulated, and surface mount versions.

How to Choose the Right NTC Thermistor

December 1, 2025
Learn how to select the best NTC temperature sensor with EI Sensor, focusing on accuracy, stability, range, and application needs.

partner with ei sensor

Using the highest quality materials, state of the art equipment and proprietary production techniques, EI Sensor is dedicated to producing a temperature sensor that meets or exceeds our customers’ requirements. With a strong commitment to quality, continuous improvement is necessary. Our team continues to invest in research and development of new processes as well as enhancing existing processes that will result in a precise, efficient, cost effective thermistor, RTD or temperature probe assembly.