National Gypsum
Family-owned (Spangler family); second-largest US wallboard producer; operates 17 gypsum board plants; one of six major producers controlling ~81% of global wallboard market.
Website
Founded
1925
HQ
Charlotte, United States
Ownership
Bootstrapped
Ownership graph
No public ownership relationships listed.
Capital
No public capital data.
Market position
Roles
Building Suppliers
Provenance
Verified date not recorded.