Accuracy. Knowledge. Availability.

Thank you for visiting our website. We are a direct manufacturer of thermocouple assemblies, thermocouple wire and thermocouple connectors. Whether you are looking for a new source to replace a current product or are in search of a custom application we can help.

Orders ship in days-not weeks. GeoCorp, Inc. can work with you and set-up a detailed inventory management program to save you time and money. We were the first and only thermocouple and thermocouple wire manufacturer with ISO 17025:2005 accreditation for temperature calibration.