![]() Construction Specialties Construction Specialties is a company that manufactures and sells specialty architectural products. | ![]() Ply Gem Ply Gem is a manufacturer of exterior building materials, including windows, siding, stone, and more. | |
Founding Date | Founding Date 1948 | Founding Date 1943 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations Lebanon, US HQ Strathfield South, AU Mississauga, CA Shanghai, CN Shenzhen, CN Pacy Sur Eure, FR Herne, DE see more | Locations Cary, US HQ |
Employees | Employees 3,753 | Employees 1,7791% increase |

Ply Gem is a manufacturer of exterior building materials, including windows, siding, stone, and more.
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