McMason is a trusted manufacturer of premium door and window solutions built for today’s residential, commercial, and multifamily projects across North America, Europe, and global markets.
Headquartered in Chongqing, China, McMason operates a manufacturing facility spanning over 15,000 sq. m. With more than 60 years of combined industry experience, we integrate modern engineering, advanced production technology, and a customer-first approach into everything we do.
At McMason, innovation and quality drive everything we do. We continuously invest in R&D, advanced automation, and internationally recognized certifications to ensure our products meet evolving industry standards. Our products are tested and certified to key global standards, including WHI and UL fire ratings, AAMA performance certifications, and European fire safety standards.
Whether supporting residential housing, commercial buildings, modular construction, or large-scale developments, we provide reliable OEM and customized door solutions tailored to each customer’s specific needs.
More than just a door manufacturer, McMason is a long-term partner committed to integrity, accountability, and dependable service. We believe innovation behind every opening creates better spaces, stronger performance, and lasting value.

Advanced CNC Manufacturing
Customized Engineering Solutions
Modern Surface Finishing Technology
Continuous Product Innovation




