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AMG Critical Materials N.V., also referred to by its ticker AMG, is a company that specializes in the production of specialty metals and metallurgical vacuum furnace systems. Operating in the critical materials sector, AMG provides a range of specialty metals and complex metal products used in a variety of high-growth industries. The company was founded in 2006, and today focuses on the production and supply of critical materials essential for advanced technologies and sustainable development initiatives.

Linde is the largest industrial gas supplier in the world, with operations in over 100 countries. The firm's main products are atmospheric gases (including oxygen, nitrogen, and argon) and process gases (including hydrogen, carbon dioxide, and helium), as well as equipment used in industrial gas production. Linde serves a wide variety of end markets, including chemicals, manufacturing, healthcare, and steelmaking. Linde generated approximately $34 billion in revenue in 2025.