Detroit Flame Hardening Co. was founded in 1941 by Marvin R. Scott, a visionary metallurgical engineer determined to advance flame-hardening technology. His successful, groundbreaking approach not only revolutionized the process, but set the foundation for what would become a trusted name in heat treatment innovation. 

Since then, Detroit Flame has continuously evolved, expanding both capabilities and our footprint. With strategic locations in Detroit (headquarters), Cleveland, and Cincinnati, we have strengthened our ability to serve customers nationwide while introducing new technologies, proprietary processes, and expanded service offerings.

For over 80 years, our commitment to innovations, precision, and client-driven solutions has fueled our growth and solidified our reputation as a globally recognized industry leader. As we look to the future, we remain focused on advancing flame-hardening technology and delivering reliable, high-performance solutions to meet the evolving needs with a wide variety of industries across the nation.