Applied Materials, Inc.

Applied Materials, Inc. is an American semiconductor capital equipment company that designs, manufactures, and services the wafer fabrication tools used to produce virtually every advanced semiconductor chip in the world, generating $28.4 billion in revenue in fiscal 2025. It is the largest and broadest process equipment supplier in an industry that sits at the center of the artificial intelligence build-out, with number-one positions in materials deposition, conductor etch, and advanced packaging — the three technology domains that collectively determine the performance, power efficiency, and cost of AI computing.

This is a franchise-level business riding a demand wave that its own management describes as unprecedented. Applied's tools are the picks and shovels of the AI gold rush, and its installed base of roughly 55,000 chambers generates a growing stream of recurring service revenue that now runs at over $6 billion annually. But every equipment cycle eventually turns, and the stock at roughly $553 — 64 times trailing earnings and roughly 77 times the trailing FCF — already prices in several years of uninterrupted growth. The question is not whether Applied is a great business. It is. The question is whether the durability of the current cycle justifies the multiple, and what would have to go wrong for the thesis to break.

The file turns on three debates: whether the AI-driven wafer fab equipment cycle has genuinely changed character from its boom-and-bust predecessors, whether the gross margin expansion Applied has engineered over the past decade can continue now that the low-hanging fruit of portfolio enrichment is picked, and how much damage a serious escalation of U.S.-China export controls could do to a business that still derived 30% of revenue from China in FY2025.