
The High-Temperature Thermocouple and Industrial Sensor Experts
Get the precision measurements you need with ultra high-temperature thermocouples and industrial sensors from the industry leader, Cleveland Electric Laboratories. For over 100 years, we’ve specialized in high-temperature sensing technology across industries that need accurate measurement of extreme temperatures.

Experts in High-Temperature Measurement, Pressure & Strain
Industry Expertise to Meet Your Customized Needs
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A One-Stop Shop for Custom Thermocouples
Everything you need for your high-temperature thermocouples.
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Accredited Certification Lab
ISO/IEC 17025 & ANSI/NCSL Z540
Temperature Calibration from -320°F to 2800°F
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Industrial Thermocouple Applications
Industries where CEL high-temperature thermocouples outperform.
Industrial Temperature Sensor and Custom Thermocouple Manufacturing
Our experienced technical staff can help select the right materials and specifications based on your high-temperature process requirements. We offer a comprehensive range of high-temperature and MGO thermocouples, including vacuum sealed VFT, ceramics, and platinum thermocouples.

Our Commitment to Our Industry & Local Community
We strive to not only be a leader in our industry, but also in our community. We are committed to strengthening our local economy by providing good jobs for our neighbors and supporting local charitable organizations.