Calcined gypsum manufacturers produce gypsum powder (calcium sulfate hemihydrate) by heating natural gypsum (calcium sulfate dihydrate) to remove water molecules. This material is widely used in construction (e.g., drywall, plaster), agriculture, dental applications, and art. Here are some leading calcined gypsum manufacturers globally:
Global Calcined Gypsum Manufacturers:
1. Saint-Gobain (France) – One of the largest producers of gypsum products, including calcined gypsum for construction.
2. USG Corporation (United States) – A major supplier of gypsum-based building materials.
3. Knauf (Germany) – Leading manufacturer of gypsum boards and calcined gypsum products.
4. Etex Group (Belgium) – Produces specialty plasters and calcined gypsum under brands like Siniat.
5. National Gypsum Company (United States) – Supplies high-quality calcined gypsum for drywall and industrial uses.
6. Boral Limited (Australia) – Provides gypsum plaster and related products.
7. Yoshino Gypsum Co., Ltd. (Japan) – Specializes in calcined gypsum for construction and industrial applications.
8. Beijing New Building Materials (BNBM) (China) – Major producer of calcined gypsum for drywall and plasters.
Regional Suppliers:
- India:
- Middle East:
- Construction (drywall, plaster, cement retarder)
- Agriculture (soil conditioner)
- Medical & dental (molds)
- Art & crafts (sculpting)
– Gypsona
– Saint-Gobain India
– VANS Gypsum
– Gulf Gypsum Board
– Knauf Middle East .jpg)
Applications:
Would you like details on suppliers in a specific region or certifications? Let me know!





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