Here are some of the leading global suppliers of Reaction Bonded Sialon Degassing Tubes:

```markdown

Leading Global Suppliers of Reaction Bonded Sialon Degassing Tubes

1. CeramTec GmbH

   • Description: A leading global supplier of advanced ceramic materials, including sialon products.

2. Morgan Advanced Materials

   • Description: A major player in advanced materials, with a range of engineered sialon products for various applications.

3. Ferro Corporation

   • Description: Known for its specialty materials, Ferro provides sialon ceramics suitable for high-temperature applications.

4. Saint-Gobain

   • Description: A global leader in materials science, offering sialon-based products for diverse industrial applications.

5. Kyocera Corporation

   • Description: Engaged in a vast range of advanced ceramics, including sialon for applications like degassing in metal processing.

6. Advanced Ceramic Materials

   • Description: Specializes in precision ceramic components, including bespoke sialon solutions.

7. Macor Technology

   • Description: Focused on the manufacture of advanced ceramics and sialon products for high-performance applications.

8. Rauschert

   • Description: Provides a variety of technical ceramics, including sialon-based degassing tubes for metal processing.

9. Ceramic Polymer GmbH

   • Description: Offers high-performance ceramics, including reaction bonded sialon products.

10. Promat

    • Description: Supplies a range of advanced thermal materials, including sialon ceramics for industrial uses. ```

These companies are recognized for their expertise in ceramics and advanced materials, specifically in the production of reaction bonded sialon products. If you need more specific information about their product offerings or market positions, feel free to ask!