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Automotive temperature sensors

From engine performance to battery management, accurate temperature sensing is essential in today’s vehicles. Our automotive sensors are built to withstand heat, vibration, and harsh operating conditions—delivering the reliability and precision required for modern automotive systems.

Our Autotmotive Sensing Solutions

We offer temperature sensing solutions designed to meet the rigorous demands of automotive systems. Whether for combustion engines, EV batteries, or climate control, our sensors deliver dependable performance in high-heat, high-vibration environments.

Thermistors

Reliable and highly sensitive NTC thermistors engineered for accurate temperature measurement across a wide range of industries.

Thermistor Probes

Encapsulated thermistor probes designed for durability and fast response in demanding applications like HVAC, medical, and industrial systems.

RTD Sensors

Platinum RTD sensors deliver stable, repeatable performance and precise temperature readings in high-accuracy environments.

RTD Probes

Rugged RTD probe assemblies built for consistent, long-term temperature monitoring in industrial and automotive systems.

Custom Sensors

Custom temperature sensors tailored to meet unique form, function, and performance requirements—designed in partnership with your engineering team.

Temperature Sensing Insights

Mechanic using a power tool on a metal gearbox assembly in a workshop

The Role of Temperature Sensors in Automotive Systems

May 22, 2026
Improve automotive performance and reliability with temperature sensors designed for engines, EV batteries, HVAC, emissions, and demanding automotive environments.
Two masked lab workers in white coats reviewing clipboard notes in a bright industrial lab

The Importance of Temperature Monitoring for Food Safety

May 19, 2026
Learn how temperature monitoring supports food safety, compliance, and product quality across processing, storage, transportation, and food service operations.
Row of white wind turbines on a green field under a clear blue sky

Where Are Temperature Sensors Used in Wind Turbines?

May 15, 2026
Improve wind turbine reliability with precise temperature sensors that monitor gearboxes, generators, bearings, and power electronics for predictive maintenance.

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.