Over the years Quantum product lines have expanded and market reach has become international. From its humble beginnings in a general contractor’s garage, Quantum has grown into an industry leader in the manufacturing of wood, clad, and steel windows and doors.
Our production facility in Everett, WA, is designed to maximize craftsmanship and attention to detail throughout the production process. Quantum is still locally owned today. As our business grows and changes, one thing that does not change is that we continue to strive to produce high-quality products.