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Medtherm Corporation

Huntsville, Alabama-based MEDTHERM Corporation was acquired by Raptor Scientific in November 2023. MEDTHERM Corporation is the leading provider of heat flux sensors, infrared radiometers, and thermocouples for mission-critical applications in the Aerospace, Defense, Space, and Industrial markets.


  • Schmidt-Boelter Thermopile and Gardon Sensors
  • 64 Series Transducers for Fire and Flammability Testing to ASTM and ISO Test Methods
  • Coaxial surface thermocouples for transient heat flux measurement (~ 1 µsec response time)
  • Aerospace Flight Qualified Heat Flux Transducers and Radiometers for Shuttle, Delta, MX, SICBM, Titan, Pegasus, THAAD, LLV, SeaLaunch, Atlas, X33, Aries 1X, Orion, SLS, and many more.
  • Coaxial Thermocouples calorimeters for hypersonic wind tunnel testing and flight testing
  • Kendall Absolute Cavity Radiometers (ECR) for 0.02 to 2000 W/Cm²
  • NIST traceable calibrations and recalibration compliant with ISO/IEC 17025, ANSI Z540-1.
  • MEDTHERM has over 10,000 different configurations for its coaxial thermocouples and heat flux transducers. Call or email for additional information.


Kendall Radiometer MKI Control Unit

Contact Information

Address: 2604 Newby Rd. SW, Huntsville, AL 35805 USA

Phone: +1 (256) 837-2000