Owens Corning

Unknown Public

Fortune 500 company; world's largest fiberglass composites manufacturer; emerged from bankruptcy 2006; recent acquisition of Masonite International (2024, $3.9B).

Founded
1938
HQ
Toledo, United States
Ownership
Public

Ownership graph

No public ownership relationships listed.

Capital

Public listing
OC on NYSE ($9B market cap, as of 2026-09-03)

Market position

Roles
Building Suppliers

Provenance

Verified date not recorded.