Welcome to GeoCorp, Inc.'s website!
We were the first manufacturer of both thermocouples and thermocouple wire to be accredited by NVLAP (Lab Code: 200496-0) to ISO/IEC 17025. NVLAP (National Voluntary Laboratory Accreditation Program) is a U.S. Government entity administered by the N.I.S.T., an agency of the Department of Commerce. Our quality system undergoes an annual renewal and our calibration lab is held to the highest of quality standards.
View our Certificates
Our material tolerances are tighter than listed in the AMS 2750 Rev. E
Try our ASTM E29 Rounding Calculator