Lam Research Corporation (LRCX) — 2025Q2 FY2025 Earnings Call Analysis

Margins Expand in a China Vacuum

They lost $700M of high-margin revenue to export controls and guided profitability higher anyway.

Thesis: Lam is shedding its 'cyclical memory' skin to become an AI infrastructure structural winner. While the Street frets about a $700M China hole, Lam filled it with High-Bandwidth Memory (HBM) and Gate-All-Around (GAA) wins that carry higher technical moats. They are trading volume (China legacy) for value (AI critical steps), and the 48% gross margin guide proves the trade is working. The Malaysia manufacturing ramp provides a structural cost advantage that competitors lack.

Verdict: LONG — Conviction: HIGH

Catalyst: Feb 19 Investor Day unveiling new financial model, or the ramp of the Aether dry-resist tool recently won for HBM production.

Key Risk: Hyperscaler CapEx pause. If the AI trade cracks, the 'structural' demand for HBM/GAA evaporating exposes the lack of a broad-based memory recovery.

The Tell: Bettinger refused to let analysts annualize the March guidance, specifically warning about the 'second half weighting' of the lost China revenue. He is actively managing the sell-side to prevent them from modeling a straight-line extrapolation that would miss the export control air pocket.

Detected Patterns

Friction Level: MODERATE_FRICTION — Street models cyclical memory equipment recovery; Management executing structural pivot to AI complexity (GAA/Pkg) worth $3B+ in '25.

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