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 in 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?


See All News