Skip to Content

Download our NVLAP ISO/IEC 17025 Lab Code 200496-0 Certificate Here


Complete Manufacturer of
Thermocouple Supplies


Thermocouple Assemblies, Thermocouple Wire, Thermocouple Connectors, Protection Tubes, and more…

Browse our Products Now
GeoCorp is a thermocouple supplier and manufacturer

DELIVERY WHEN YOU NEED IT

Orders ship within days, not weeks.
Free, same-day shipping included for in-stock items.
No waiting on materials, we are vertically integrated for a quick turnaround. Set up an inventory management program so you’ll always have the products you need.

See Our Products

ISO ACCREDITED TEMPERATURE CALIBRATION LAB

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 Certifications

TALK TO A SPECIALIST

During business hours, our temperature specialists will answer your questions and help provide solutions. Business Hours M-F 7:00am-5:30pm EST
Call +1.419.433.1101
Email sales@geocorpinc.com

WE ARE A THERMOCOUPLE & THERMOCOUPLE WIRE MANUFACTURER

Manufacturing thermocouples and thermocouple wire means that we have

  • More control of product availability
  • Instant purchase order acknowledgement
  • Top quality material for your application

WHY WAIT UNTIL YOU NEED TO SWITCH THERMOCOUPLE SUPPLIERS?

Most companies wait until they run into problems or delays with their current supplier to make a change. But why wait? That could mean lost profit and productivity. Talk to us about how we can help supply your quality thermocouples, thermocouple wires, and more.

WHY WORK WITH A DISTRIBUTOR WHEN YOU CAN WORK DIRECTLY WITH US, THE MANUFACTURER?


April 25, 2018

CAN A THERMOCOUPLE GO BAD?

When you rely on something to provide accurate readings, you don’t want to consider if it will eventually fail. Thermocouples play a key role for many business, but can they go bad over time? In short, yes....
March 21, 2018

TESTING RESOURCES FOR THERMOCOUPLES

Thermocouples have a specific set of accuracy and performance expectations, but how do you know if the thermocouple is up to those standards? Testing and ongoing evaluation are essential. We share guidelines and resources that help keep the industry on top of testing and measurement in this field....
View All News Posts
Made in USA
Back to Top