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DEEP RESEARCH · AMAT

Applied Materials (AMAT): Materials Engineering Infrastructure for the AI Era

A structured view of FY2025 results, segment mix, GAA/BSPDN/HBM inflections, valuation, and risks.

Published: 2025-11-30 · Semiconductor equipment and investment analysis · Naver Blog source

Investment decisions are your responsibility. This material is research and is not a recommendation to buy or sell.

0. Bottom line first

The source frames AMAT not as a simple WFE-cycle equipment name but as a materials engineering platform monetizing rising AI semiconductor complexity. FY2025 revenue of $28.37 billion, Non-GAAP EPS of $9.42, and six consecutive years of revenue growth support that view.

Official fact: Semiconductor Systems revenue was $20.8 billion in FY2025, up 4% YoY. AGS delivered $6.38 billion of revenue and 28.1% operating margin. Display and Adjacent Markets revenue was $1.18 billion.

Interpretation: I locate AMAT's investment case in the physical limits that lithography alone cannot solve. GAA, backside power delivery, HBM/hybrid bonding, ICAPS, and CHIPS Act capacity all increase the need for deposition, etch, CMP, metrology, packaging, and services.

Rising AI chip complexityFrom simple scaling to materials, structures, and packaging
GAASelective etch and epitaxy
BSPDNBackside metals and CMP
HBMHybrid bonding and packaging
AGSSubscriptions and predictive maintenance
More process steps and a larger installed base expand AMAT's equipment and service opportunity.

1. Business structure and mix

SegmentSource figuresRoleMy read
Semiconductor SystemsFY2025 $20.8B, +4% YoYDeposition, etch, CMP, inspectionDirect beneficiary of technology inflections
AGSFY2025 $6.38B, 28.1% OPMServices, parts, long-term subscriptionsRecurring revenue that dampens equipment cyclicality
Display and Adjacent MarketsFY2025 $1.18BLarge glass-substrate depositionLower growth, but useful technology synergy and profitability discipline

Within systems, Foundry/Logic and Other represented 67% of systems revenue, DRAM 26%, and NAND 7%. The source treats growth despite an unfavorable mix as evidence of AMAT's strength in leading-edge logic.

2. China factor and regional reshaping

Official fact: The source estimates China at about 29% of FY2025 revenue and says the share fell to 25% in Q4. Korea benefited from HBM and advanced DRAM investment, Taiwan from TSMC leading-edge foundry spending, and the U.S. from CHIPS Act reshoring.

Interpretation: Record revenue despite a lower China share is the important point. China risk remains, but if Korea, Taiwan, and U.S. demand offset the decline, AMAT's portfolio looks stronger than in prior cycles.

3. Technology inflections

GAA

2nm-and-below transistors

The move from FinFET to nanosheet GAA raises the need for atomic-level selective etch and epitaxy. The source mentions Xtera™ epitaxy and Centura™ platforms.

BSPDN

Backside power delivery

Moving power lines to the wafer backside creates demand for metal deposition, wafer thinning, bonding, and CMP.

HBM

Hybrid bonding

HBM stacks DRAM dies to address AI memory-bandwidth bottlenecks. AMAT's Kinex™ system is cited as evidence of packaging expansion.

PPACt

Power, performance, area, cost, time

As Moore's Law slows, improvement shifts from lithography alone toward materials engineering.

4. Financials and valuation

  • FY2025 buybacks were $4.9 billion, with $14.0 billion of authorization remaining at Q4-end.
  • FY2025 R&D was $3.57 billion, about 12.6% of revenue.
  • Forward P/E on FY2026 consensus is described as about 23-24x, near the S&P 500 at about 22x but discounted to SOX at about 30x, ASML at 30-40x, and KLA at 25-30x.

5. Risks

  • Expansion of U.S. export controls into legacy equipment could pressure the remaining China revenue, cited at about 25-29%.
  • A global downturn could reduce consumer-electronics demand and customer capex.
  • GAA yield delays or High-NA EUV delays could postpone orders.

6. My conclusion

The source's view is positive. I see AMAT as an AI infrastructure supplier with a high-quality recurring service layer. The watchlist is China normalization, AGS subscription mix, 2nm/HBM4/advanced packaging investment pace, and valuation re-rating.