Be an innovator in window performance 

Deceuninck’s dedicated design and material science teams make it easy for you to get the product performance you need.

Performance Experts

Rely on Deceuninck for your high-performance window and door systems.

The demand for buildings that are more efficient, easier to maintain, operate with less overhead and generate a higher ROI is increasing. Window performance optimization is a pivotal part of the solution. Every one of our systems is designed with this in mind and offers exceptional energy efficiency. We work with you to target the performance you need: ENERGY STAR, Impact, Passive House, or your custom criteria. Our product designers bring their knowledge, together with thousands of hours of product testing to meet your specific applications.

product designer at computer

The highest performing profiles are created using our integrated process

Tool and Die Making


Lamination of a high performance window system component

Innovative products

By continually investing in innovation we’re coming up with new ingredients to improve the performance of our Sunshield technology. New, patented designs improve how our finished products perform once installed.

High performance window system component manufacturing plant

Reliable products

  • Our designs are tested to meet AAMA industry standards 
  • Our profiles are AAMA tested and certified components
  • Our laboratory tests are designed to simulate years of weathering, to understand the impact of changes in temperature on performance and color
Technician testing a high performance window system component

Sustainable products

Your customers are looking more energy efficient products, ways to reduce thermal heat gain in the summer, and reduce heat loss in the winter. You can improve sustainability by using products that meet increasingly stringent Energy Star requirements and building codes. In addition, anytime you use Deceuninck, you’re supporting a sustainable production process, which dictates how we use materials, design and manufacture products, and package and ship to customers. 

We understand too that performance means designs that fit the needs of building owners, both homes and commercial buildings. Windows and doors that increase daylight, that keep out the elements and come in styles and colors that meet both classic and contemporary design trends.

Schedule time with a performance expert 

We understand that you’re not only buying one of our high performance window systems, you’re buying into our people. That’s why we focus on listening carefully to what you need. If you’re curious about how much better your window performance could be, let’s talk.