Here’s a list of some well-known global suppliers of Rubidium Metal:

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Leading Suppliers of Rubidium Metal

1. Alkali Metals Limited

   • Based in India, specializes in the production of materials including rubidium.

2. American Elements

   • A US-based company that supplies a wide range of chemical elements, including rubidium.

3. Sigma-Aldrich (Merck Group)

   • A well-known supplier in the chemical industry, providing various compounds including rubidium products.

4. Vasavi Chemical Industries

   • An Indian company involved in the production and supply of rare alkali metals, including rubidium.

5. Metall Rare Earth Limited

   • Engages in the supply of rare metals, including rubidium, with a focus on global markets.

6. Reade International Corp.

   • A supplier of specialized chemicals including rubidium for various industrial applications.

7. The Rare Earth Company

   • Provides various rare elements including rubidium, focusing on high purity standards.

8. Alfa Aesar (Thermo Fisher Scientific)

   • A global supplier of research chemicals, including rubidium metal and its compounds.

9. Strem Chemicals, Inc.

   • Supplies various specialty chemicals, including rubidium, for research and industry.

10. Roundtop Rare Earth & Metals, Inc.

    • While primarily focused on rare earth elements, they also deal with alkali metals including rubidium.

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This list includes companies from various regions and focuses on those recognized in the industry for their supply of rubidium metal. While some may focus more broadly on rare metals, they do generally maintain inventories of rubidium and similar elements.