1600 Savannah Avenue. Terre Haute IN 47804 US

Since 1994Mercer Technologies has been a clear leader in vacuum furnace rebuilding and service support to the thermal processing industry all across North America. Founder, owner and President, Mike T Mercer, Sr. has been in the heat treat field for over 50 years and has greatly contributed to the industry. By developing a heating element support and gas cooling nozzle system, Mike effectively enhanced many heat treating furnaces across the globe.

At Mercer Technologies, our sole focus is heat treating maintenance and repair. Our team of experienced technicians are trained to rebuild, repair and install any vacuum furnace or hot zone effectively and in the shortest amount of time to get your furnace back into production. Additionally, our team of specialists can ensure your furnace will be properly decommissioned and relocated per your needs. Our service engineers are able to be dispatched within 24 hours for any maintenance emergency.
Our on-site engineering department is available to assist our staff to ensure your hot zone is precisely built and up to Mercer Technologies' standard. Similarly, our engineers work closely with our on-site machine shop to produce the most precise graphite and molybdenum components to ensure your furnace will run flawlessly.

why choose us





We understand the importance of excellent maintenance for the heat treat industry. Mercer Technologies and sister company, Midwest Vacuum Pumps work together to create a seamless customer experience.

Mercer Technologies founder, Mike T. Mercer Sr. started his career as a service technician for Ipsen USA where he was promoted to West Coast Regional Manager. Mike took that experience to GM Enterprises and thrived as the Vice President of Marketing which later resulted in becoming a co-owner. He then left GM to create his vision of a one-stop shop for all heat treating service and repair needs. In 1994, Mike opened Mercer Technologies and Midwest Vacuum Pumps in conjunction to service the thermal processing industry.