Ply Gem
| Company type | Public |
|---|---|
| Industry | Building materials |
| Founded | 1943 |
| Headquarters | Cary, North Carolina, United States |
Area served | North America |
| Products | Windows, doors, siding, stone veneer, fencing, trim and mouldings, roofing products |
| Parent | Cornerstone Building Brands |
| Website | www |
Ply Gem is a North American building products manufacturer. It produces a range of exterior building materials.