NATIONAL HEAT TREAT is honored to hold ISO 9001:2015 certification. This premier
international quality certification is only awarded to companies and organizations that have
demonstrated the ability to consistently provide products and services that meet customer
and regulatory requirements.
NATIONAL HEAT TREAT is a proud member of both the Heat Treating Society and the Metal
Treating Institute – the two largest trade associations for heat treaters. These memberships
provide valuable technical and business resources.
NATIONAL HEAT TREAT is a corporate sponsor of the Houston Chapter of ASM International – the
world’s leading technical society for metals and other materials. NATIONAL HEAT TREAT is an
enthusiastic supporter of ASM's educational programs.