The High-Temperature Thermocouple Experts

Get the precision measurements you need with ultra high-temperature thermocouples and industrial temperature 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

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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Certification Lab

ISO/IEC17025
ANSI/NCSL from -320-2800
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The Highest Level of Accuracy

Our state-of-the-art materials testing lab delivers unparalleled accuracy, calibration, and certification.

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Industrial Thermocouple Applications

Industries where CEL high-temperature thermocouples outperform.

Aerospace
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Industrial Furnaces
  • OEM
  • Heat Treaters
  • HIP Furnace
  • Vacuum
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Industrial Mills/Metals
  • Steel
  • Aluminum
  • Specialty Alloys
  • Forgings
  • Castings
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Power Generation
  • Oil & Gas
  • Nuclear
  • Land-based Turbine
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Glass
  • Container
  • Flat
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Other
  • Medical
  • Semiconductor
  • Additive Manufacturing
  • Heavy Equipment
  • Crematory
  • Lab Test (UL)
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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, from vacuum sealed VFT, ceramics, and platinum thermocouples.

VFT (Vacuum Furnace Thermocouple) Assemblies
Noble Metal Assemblies
High Temp Thermocouples
Industrial Temperature Sensors
Wire Thermocouples
Instrumentation
Machining Services
Waterbrake

Additional Services

Calibration &
Certification Lab

Recalibration

Engineering
Services

Exchange
Programs

Additional
Services

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Defining Accuracy Standards Since 1920

CEL is a calibration and certification lab accredited to ISO/IEC17025 and ANSI/NCSL from -320-2800.

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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.