California-based Applied Materials, Inc. (AMAT) is the world's largest supplier of semiconductor manufacturing equipment and one of the most important companies in the global semiconductor supply chain. Valued at $357 billion by market cap, Applied Materials provides the tools, software, and services that chipmakers use to manufacture advanced semiconductors, display panels, and other electronic components.
Companies worth $200 billion or more are generally described as “mega-cap stocks,” and AMAT definitely fits that description, with its market cap exceeding this threshold, reflecting its substantial size, influence, and dominance in the semiconductor equipment & materials industry. The company is a market leader in key chipmaking processes such as deposition, etching, inspection, and advanced packaging, enabling customers to produce increasingly powerful and complex semiconductors. Its extensive technology portfolio, deep relationships with leading chipmakers, large installed equipment base, and strong research and development capabilities create significant competitive advantages.