LAM RESEARCH Business Summary

Lam Research Corp (LRCX) operates a high-margin business model centered on the design and manufacture of semiconductor processing equipment, generating revenue through two primary streams: Systems sales and the Customer Support Business Group (CSBG). The company’s core segments specialize in thin-film deposition, plasma etch, and single-wafer clean technologies, which are critical for the production of advanced 3D NAND, DRAM, and logic chips. As of February 2026, Lam is leveraging the industry-wide shift toward Gate-All-Around (GAA) transistors and high-bandwidth memory (HBM), with its CSBG segment achieving a record $7.2 billion in 2025 revenue driven by an installed base exceeding 100,000 chambers. Lam maintains a top-tier position in the global wafer fabrication equipment (WFE) market, competing directly with Applied Materials, Tokyo Electron, KLA Corporation, and ASML, where it distinguishes itself through market-leading expertise in high-aspect-ratio etching and atomic layer deposition. Founded in 1980 by David K. Lam, the company is led by President and CEO Tim Archer, who has overseen a period of significant margin expansion and a strategic pivot toward AI-driven manufacturing velocity. The leadership team includes EVP and CFO Doug Bettinger and EVP and CTO Richard Gottscho, a pioneer in plasma etch technology. In February 2026, Lam announced the appointment of Sesha Varadarajan as Executive Vice President and COO (effective March 2026) to succeed the retiring Patrick Lord, alongside the expansion of Karthik Rammohan’s role to SVP of Global Operations. The Board of Directors, chaired by Abhijit Talwalkar, recently added Cadence Design Systems CEO Anirudh Devgan to its ranks, signaling a strategic focus on integrating computational software and EDA expertise into Lam’s hardware-centric technology roadmap.