Looking for Glo-Quartz?

You’re in the right place. In 2020 we rebranded the Ohio division of our company to better reflect the broad range of electric heating products we manufacture.

The Glo-Quartz name lives on as the brand name of our quartz heater product.


Replacement Heaters

Need a replacement heater? We manufacture replacements for all major industrial heating brands in the industry. Because we are optimized for small batch jobs, we often beat the big companies on price. It’s time to switch to Heatmax / Glo-Quartz and save.


Engineered Solutions

Our sales engineers provide solutions to heating challenges. We can recommend a heater for your specific application build it to your specs.

For almost 70 years our customers have trusted Heatmax / Glo-Quartz so they can focus on what they do best.


Industrial Heating Element Products

Immersion Heaters

Process Air & Radiant Heaters

Immersion Heaters

Heatmax Immersion Heaters are built to withstand environmental factors and offer a long service life compared to foreign-built brands. We offer standard and custom-designed immersion heaters built to your specifictations:

Process Air & Radiant Heaters

Our radiant and process air heaters are built with the same high engineering and quality standards as our immersion heaters. We offer standard and custom-designed air and radiant heaters built to your specifications:


What our customers are saying

“Heatmax is a significant source of technical and industry knowledge.  Their ability to quickly and thoroughly understand applications and provide solutions speaks to their commitment to us, the customer, and the process-heat industry.”


“We have worked with Glo-Quartz (now Heatmax) for over 20 years and have had nothing but positive experiences. From their quality of workmanship to their excellent customer service, it has been a pleasure working together. We look forward to continuing our relationship for many more years to come. “


Almost 70 Years

Heatmax History

When it comes to business management theory we’ve proudly gone against the grain, we’ve kept ourselves nimble and self-reliant in an industry full of race-to-the-bottom consolidation and outsourcing.

We take pride in the craftmanship that goes into our products and are committed to living up to the quality mark “made in the USA”. We treat our staff as well as we treat our customers. Proudly employ hard-working people of all backgrounds and support our local community. It’s just right.