Global in Scope
Human in Scale
Winning with
Customers

Recent News

FIND AN EXPERT NEAR YOU

A Global Leader

For nearly 80 years, we've been a leader in insulation, roofing, and fiberglass composites. And our global presence, with 17,000 people in 33 countries, helps us keep a pulse on the needs of customers around the world.

Researchers wearing white labcoats in a testing facility

Want to buy stock in OC, learn more about our stock history, or better understand how the OC stocks you own are performing?

Our commitment to market-leading products and innovations has kept our Company on the Fortune 500® list for 63 consecutive years.