• Associated Materials Innovations
• Gentek US
• ASCEND Composite Cladding
• Alpine Windows
• Preservation Windows

Associated Materials Innovations (AMI) is an award-winning leader in the manufacturing and distribution of exterior building products across North America.

Our nationally recognized portfolio of premier brands offers innovative, sustainable, and modern building solutions, including siding, cladding, windows, patio doors, and metal products trusted by homeowners, new build communities, multifamily developments, remodelers, contractors, and architects. Built for performance, durability, and timeless design, our products enhance energy efficiency, beauty, and reliability across residential and commercial markets.

The AMI family includes these brands:
+ Gentek® is a top choice for homeowners, contractors, and architects, with a wide selection of siding, windows, and metal products focused on durability, style, and value.
+ ASCEND® delivers real-wood aesthetics without the maintenance in a composite cladding solution that’s easy to install and packed with curb appeal.
+ Alpine® offers modern windows and doors with energy-efficient options for multifamily and new-build projects.
+ Preservation® features expertly crafted windows and patio doors built for all four seasons and long-term performance.

At AMI, our commitment to innovation in building homes and shaping the industry for generations to come has never wavered. We deliver enhanced value by integrating AI-powered forecasting, real-time tracking, and intelligent tools that reduce errors and accelerate timelines to power a smarter supply chain.