Providing top-notch quality control is a responsibility of every company in your supply chain. At Quanex, we take this responsibility very seriously. We employ the latest quality control measures to ensure your confidence in our products. Our design and testing capabilities include:

  • Quantum Statistical Process Control
  • 2D and 3D CAD drawings/renders
  • State-of-imaging software
  • P1 insulating glass (IG) testing
  • IG insulating gas retention
  • IG and window and door system structural testing
  • American Architectural Manufacturers Association (AAMA) testing
  • ASTM testing
  • ENERGY STAR® IG certification preliminary testing
  • Thermal testing
  • Tensile strength
  • Salt fog testing
  • Water and air infiltration
  • Vibration testing
  • Lifecycle analyses

In addition, we offer a wide range of these lab services to our customers to streamline their product development processes. Contact us to learn more about the many testing capabilities such as thermal & ASTM testing available to your organization.


Designing a new window system?

Start with the Quanex Optimizer™ to receive instant U-factor estimates for more than 625,000 window and door configurations, including framing materials, all common North American IG spacers, glass packages, low-e coatings and gas fills. The Quanex Optimizer™ is available online or as an iPad® application through the iTunes® store.