​​​vacuum furnace systems

used, refurbished,

or custom furnaces

From custom nuts and bolts to precision-made graphite elements, our in-house machine shop will create the parts needed to rebuild any hot zone or replace any part. We manufacture all components on-site to ensure your parts are made precisely and in the quickest amount of time possible. 


1600 Savannah Avenue. Terre Haute IN 47804 US

Mercer Technologies, Inc. is proud to be celebrating 25 years of service! The company was founded in 1994 by Mike Mercer Sr. Since then, he has not only expanded the facility, but also the customer clientele by personally visiting their facility and getting to know the specific needs of each customer.

Mercer Technologies, Inc. is dedicated to the Thermal Processing Industry. The company takes pride in listening to the customer, designing equipment to meet their specific needs, quick turn around, and providing service repairs from our central location in Terre Haute, Indiana.

Mercer Tech also provides on-site service work and a Preventative Maintenance Program to keep your equipment running smoothly.

Mercer Tech has serviced companies all over the United States. GE Aviation, Parker Hannifin, Bodycote, and the US Air Force are among the many organizations who have trusted Mercer Technologies to provide equipment and support.

Mercer Technologies, Inc. is a company that has a wide and diverse range of products for all your furnace needs!


Mobile services

on-site Welding,


& machining


new, rebuild, or


Field Service


& repairs

Is your vacuum furnace down, costing you thousands of dollars in lost production? Our experienced Service Technicians are ready to be dispatched immediately to get you back up and running.

Our Engineering Department is on-site and involved in every step of your project. We will design to spec any system, part, or component down to the smallest bolt, to help you easily navigate ordering replacements in the future. 

If you are looking to add a vacuum furnace to your production line, Mercer Technologies should be your first call. Ask us about our extensive inventory of used and completely refurbished vacuum furnaces, or talk to us about designing and building a custom furnace to fit your exact needs.



If your vacuum furnace hot zone is in bad shape, Mercer Technologies can make field repairs or completely rebuild your unit. We can even build a complete new hot zone to minimize downtime for your vacuum furnace.

We have experienced technicians ready to be dispatched 24/7 to perform on-site repairs, welding, fabricating, machining, line boring, and more.

Our preventative maintenance program is the best way to keep your vacuum furnace healthy and in top condition. Call us to schedule yours now.