Cornerstone Building Brands in the North American Supply Chain
Headquartered in North Carolina, United States. A multinational with broad North American coverage, holding 2 mapped positions across 1 industry.
OEMTIER 1
Positions
Every mapped position Cornerstone Building Brands holds, by industry and tier. A company can sit at more than one tier in the same industry, and in more than one product lens at the same tier; each of those is its own row.
Industry
Tier
Role
Product Scope
NA Footprint
Building Products
All product lenses
OEM
Siding and window brand manufacturer
Ply Gem and Mastic vinyl siding, Ply Gem, Simonton, and Atrium vinyl windows, fence and railing
NC, plants across the US and Canada
Building Products
Metal Stampings & Fabrications
TIER 1
Metal roofing, wall, and accessory maker
Roll formed metal roofing and wall panel, insulated metal panel, metal components and accessories, and pre-engineered metal building systems, alongside the vinyl siding and window brands that hold its all-lens OEM row; the metal business is a separate commercial operation with its own plants and its own coil buy, which is why it also sits here
NC; metal panel and component plants across the US and Canada
Building ProductsOEM
All product lenses
Siding and window brand manufacturer
Product scope Ply Gem and Mastic vinyl siding, Ply Gem, Simonton, and Atrium vinyl windows, fence and railing
NA footprint NC, plants across the US and Canada
Building ProductsTIER 1
Metal Stampings & Fabrications
Metal roofing, wall, and accessory maker
Product scope Roll formed metal roofing and wall panel, insulated metal panel, metal components and accessories, and pre-engineered metal building systems, alongside the vinyl siding and window brands that hold its all-lens OEM row; the metal business is a separate commercial operation with its own plants and its own coil buy, which is why it also sits here
NA footprint NC; metal panel and component plants across the US and Canada
Certifications
Held company-wide, not per position or per plant.
Florida Product Approval
ICC-ES evaluation report
ISO 9001
Miami-Dade NOA
UL 580 Class 90 uplift
VSI Certified Vinyl Siding
Reports covering these markets
Where Cornerstone Building Brands sits relative to everyone else in each of these markets, tier by tier.