National Gypsum Company is a company based in Charlotte, North Carolina, that produces drywall gypsum boards in the US. It has 17 gypsum board plants in the US and presents itself as a fully integrated building products manufacturer. It is a private company, incorporated as New NGC, Inc. in 1993 after previously filing for Chapter 11 bankruptcy in 1990. It is one of the six producers which hold approximately 81% of the worldwide wallboard market (Georgia Pacific, Knauf, Continental Building Products, National Gypsum, Saint-Gobain, and Yoshino Gypsum Co., Ltd)
Subsidiary National Gypsum (Canada) Ltd. operates the largest open-pit gypsum mine in the world in Milford Station, Nova Scotia.
The company was founded in 1925 by Melvin H. Baker, Joseph F. Haggerty, and Clarence E. Williams.
External links
References
- "National Gypsum Overview". nationalgypsum.com. 2015-06-24. Retrieved 2017-05-26.
- "National Gypsum bankruptcy". Simmons Hanly Conroy. 8 November 2023.
- "EXCERPT FROM THE 2007 ANNUAL REPORT: INFORMATION ON LAFARGE - 3.3 Business description - Gypsum" (PDF). 2011-05-25. Retrieved 2017-05-26.
- "History". nationalgypsum.com. 2015-06-24. Retrieved 2017-05-26.
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