A worldwide leader in energy-efficient

suspended refractory systems and related furnace equipment

Explore Now

A company built to exceed expectations

Since 1971, Merkle International has delivered high-quality, cost-effective suspended refractory systems and related furnace equipment solutions to diverse industries—including iron, glass, lime, cement, aluminum, coke calcining, steel, lead, and copper. No matter the material, we provide our clients full-circle, integrated solutions for their production needs.

Learn more

We are the industry leader in refractory furnace systems:

Where complex needs meet unique solutions

At Merkle International we leverage our depth of expert experience to develop custom solutions that fit your process and budget. We partner with you every step of the way, from initial review of project requirements and material options, to exchange of technical details and project management. We make it a priority to deliver the highest-quality system—on time and meeting your expectations.



A worldwide client base

The superiority of Merkle suspended refractory systems is known worldwide. Regardless of location, we can provide on-site installation and after-sale support of all products and services offered.


Ongoing Support

Merkle offers follow-up inspections and support across the globe. Service and preventative-maintenance agreements, which include annual on-site visits to your company, are also available. And the timely introduction of new products provides the key to your success.