# Lam Research Corporation (LRCX)

**Exchange:** NASDAQ  
**Coverage as of:** 2026-Q2  
**Updated:** 2026-05-12  
**Report type:** Primer (steps 1–3 of 19)  
**API endpoint:** GET /api/v1/research/LRCX/primer

## Business Model

---
ticker: LRCX
step: 01
generated: 2026-05-12
source: quick-research
---

### Lam Research Corporation (LRCX) — Business Overview

#### Business Description
Lam Research is the global leader in etch + deposition semiconductor manufacturing equipment, with dominant share in 3D NAND, DRAM, and advanced packaging. The company is positioned as a key beneficiary of the AI memory supercycle: HBM4 stacking (TSV etch + electroplating), Gate-All-Around (GAA) transistors, backside power delivery, and 3D advanced packaging. FY25 record revenue $20B+. CEO Tim Archer (since 2018). Q3 FY26 (Apr 2026): revenue $5.84B record + raised WFE forecast to $140B.

#### Revenue Model
- **Semiconductor Systems (~85% of revenue):** Etch + deposition + clean + electroplating equipment
- **Customer Support Business Group (CSBG, ~15%):** Service + parts + refurbished equipment + advanced packaging tools
- Memory dominant (NAND + DRAM ~50% historically), foundry/logic balance

#### Products & Services

##### Etch (Core franchise — ~50%+ of revenue)
- **Cryo 3.0 etch:** Critical for HAR (High Aspect Ratio) etch in HBM TSVs + 3D NAND
- **Selective etch:** GAA + advanced node selectivity
- **Conductor etch + Dielectric etch:** Multiple platforms
- **VECTOR series:** PVD/CVD + ALD deposition

##### Deposition
- **VECTOR Express:** ALD + CVD for advanced logic
- **ALTUS:** Tungsten + barrier metal deposition
- **SABRE 3D:** TSV deposition
- **EOS reactive ion etch + ALE**

##### Advanced Packaging (Growth driver — 40%+ growth 2026 target)
- **SABRE electroplating:** Industry leader; critical for HBM TSV fill
- **Carbon Gapfill** + **Molybdenum (Moly)** processes for NAND
- **Hybrid bonding tools** for HBM stacking

##### CSBG
- Spare parts + service contracts
- Refurbished tools
- Reliant 200mm/lagging-edge tools (China demand)

#### Customer Base & Go-to-Market
- **Memory:** Samsung Memory, SK Hynix, Micron, Kioxia, YMTC
- **Foundry:** TSMC, Samsung Foundry, Intel Foundry, GlobalFoundries
- **IDMs:** Intel, Texas Instruments, etc.
- **Geographic mix:** China dropping from 43% → ~30% (US export controls); Korea, Taiwan, Japan, US rest
- **Customer concentration:** Top 3 customers ~50%+ of revenue

#### Competitive Position
Lam is the global #3 WFE supplier by revenue (~18% market share) and dominant #1 in etch equipment (~50%+ share). Moats: (1) etch tech leadership at GAA + HBM (Cryo 3.0, HAR TSV), (2) advanced packaging leadership in electroplating + TSV etch (industry view = essential), (3) NAND tool market dominance through layer-count transitions (256-layer, 384-layer roadmap), (4) CSBG recurring service revenue. Competitors: Applied Materials (broader), Tokyo Electron (etch competition), ASML (lithography monopoly).

#### Key Facts
- Founded: 1980 (David Lam)
- Headquarters: Fremont, CA
- Employees: ~17,500
- Exchange: NASDAQ
- Sector / Industry: Technology / Semiconductor Equipment
- Market Cap: ~$130B (May 2026)
- CEO: Tim Archer (since December 2018)
- Dividend: $3.20 annual ($0.80 quarterly)
- 8+ consecutive years of dividend growth
- 10 consecutive quarters of growth as of Q3 FY26
- FY end: late June

## Financial Snapshot

---
ticker: LRCX
step: 04
generated: 2026-05-12
source: quick-research
---

### Lam Research Corporation (LRCX) — Financial Snapshot

> Note: LRCX fiscal year ends late June. "FY2025" = fiscal year ended June 2025.

#### Income Statement Summary

| Metric | FY2024 | FY2025 | FY2026E | YoY |
|--------|--------|--------|---------|-----|
| Revenue | $14.9B | $17.5B | $20.0B+ | +14%+ |
| Non-GAAP Gross Margin | 48.5% | 50.6% (record post-Novellus) | 48.5%+ | record |
| Non-GAAP Operating Margin | 30.5% | 35% (record) | 33%+ | |
| Non-GAAP Net Income | $4.0B | $5.5B | ~$6.5B | +18% |
| Non-GAAP EPS | $3.05 | $4.20 | ~$5.00 (consensus) | +19% |

#### Quarterly Trajectory

| Quarter | Revenue |
|---------|---------|
| Q1 FY26 (Sep 2025) | $5.3B (record) — 50.6% GM |
| Q2 FY26 (Dec 2025) | $5.34B (+22% YoY, 10th consecutive growth Q) |
| Q3 FY26 (Apr 2026) | $5.84B (record) |

#### Segment Mix

| Segment | Recent % |
|---------|----------|
| Foundry/Logic | growing (GAA + Foundry capex) |
| DRAM | 26% of systems (DDR5 + HBM) |
| NAND | 11% Q3 26 (vs 18% Sept; 2H 26 weighted) |
| CSBG (Service + 200mm) | ~15% of revenue |

#### Q3 FY2026 Highlights

| Metric | Q3 FY26 | YoY |
|--------|---------|-----|
| Revenue | $5.84B | +22% |
| WFE Forecast | Raised to $140B | upward |
| Advanced Packaging Growth Target | +40% in 2026 | |
| NAND outlook FY26 vs FY25 | +$1.5B incremental | |

#### China Trajectory

| Period | China % of Revenue |
|--------|-------------------|
| FY24 | ~43% |
| FY25 | ~35% |
| FY26 target | <30% |
| US Export Restrictions Impact 2026 | -$600M revenue |

#### Advanced Packaging Growth

| Metric | Value |
|--------|-------|
| Advanced packaging 2026 target | +40% growth |
| TSV etch + Electroplating | Market leadership |
| Cryo 3.0 etch | HBM4 16-layer beneficiary |
| GAA + Advanced Packaging shipments 2024 | $1B+ each |
| 2025 GAA + Advanced Packaging shipments | $3B+ combined |

#### NAND Upgrade Cycle

| Metric | Value |
|--------|-------|
| $40B NAND conversion investment | Before end of 2027 |
| Layer count target | 256-layer + 384-layer transitions |
| Molybdenum + Carbon Gapfill | Several hundred million $ 2025 |

#### Cash Flow & Balance Sheet (FY2025)

| Metric | Value |
|--------|-------|
| Operating Cash Flow | ~$5B |
| Capital Expenditures | ~$0.5B |
| Free Cash Flow | ~$4.5B |
| Cash & Investments | ~$6B |
| Total Debt | ~$5B |
| Net Cash Position | ~$1B |

#### Key Ratios (approximate, May 2026)
- P/E (forward): ~42x | EV/Sales: ~6x | FCF Yield: ~3.5%
- ROIC: ~30%+
- Gross Margin trajectory: 48% → 50.6% (record)

#### Growth Profile
10 consecutive quarters of growth. FY25 record revenue $20B+ + record GM 50.6%. WFE forecast raised to $140B. Advanced packaging +40% target. NAND upgrade cycle accelerating ($40B investment by 2027). Combined: AI memory supercycle + advanced packaging dominance.

#### Forward Estimates
- **FY2026E Revenue:** ~$22-24B (+10-15%)
- **FY2026E EPS:** ~$5 (+19%)
- **FY2027E Revenue:** ~$25B (+10-15%)
- **FY2027E EPS:** ~$5.50-6.00

#### Capital Return
- Dividend $3.20 annual = ~$1.6B paid — moderate yield
- 8+ consecutive years of dividend growth
- Buybacks: $5B+ annual run rate
- Total return: ~3% dividend + buyback + 15-20% EPS growth

## Recent Catalysts

---
ticker: LRCX
step: 12
generated: 2026-05-12
source: quick-research
---

### Lam Research Corporation (LRCX) — Investment Catalysts & Risks

#### Bull Case Drivers

1. **Advanced packaging +40% growth 2026 — HBM4 supercycle** — LRCX expects its advanced packaging business to grow over 40% in 2026, outperforming WFE growth. Critical for HBM4 + HBM4E with 16-layer stacking. Lam's Cryo 3.0 etch becomes increasingly favorable as stack heights grow. Industry view: Lam is essential for HBM TSV etching + electroplating. Samsung, SK Hynix, Micron all ramping HBM4 production.

2. **NAND upgrade cycle accelerating: $40B by end of 2027** — Majority of $40B NAND conversion investment now anticipated before end of 2027 (accelerated). NAND revenue +$1.5B YoY in 2026. Lam dominant in NAND with Molybdenum + Carbon Gapfill technologies driving 256-layer + 384-layer transitions. 11% of systems in Q3 26 (NAND); 2H 2026 weighted.

3. **Record margins + 10 consecutive growth quarters** — Q1 FY26 gross margin 50.6% (record post-2012 Novellus merger). Operating margin 35%. 10 consecutive quarters of growth through Q3 FY26 ($5.84B). FY25 record revenue $20B+. Combined with WFE raised to $140B forecast = sustained outperformance.

4. **GAA logic + foundry transition driving Q3 momentum** — Lam captured $3B+ combined GAA + advanced packaging shipments in 2025 (vs $1B each in 2024). The TSMC + Samsung + Intel Foundry 2nm GAA transitions are multi-year + accelerating. Lam's etch + deposition leadership essential at every node from 5nm to 2nm.

#### Bear Case Risks

1. **41.7x forward P/E — valuation premium** — LRCX trades at ~42x forward EPS vs 5-year median ~22x. Bears note the market has priced in much of the AI memory supercycle. Bear case price targets ($200-220) price in capex revisions or tariff escalation. Bull case ($310) assumes sustained HBM capex above current guidance.

2. **China revenue declining 43% → <30%** — US export restrictions cost $600M FY26 revenue. China share dropping. While other geographies offsetting, China was historically high-margin and the loss compresses gross margin 50-150bps. Continued Chinese domestic equipment competition (AMEC, NAURA) also a risk.

3. **NAND near-term weakness + 2H weighting** — Q3 FY26 NAND stepped back to 11% of systems (vs 18% prior). Upgrade momentum 2H-weighted. If foundry/logic doesn't continue to outpace, near-term mix shift creates volatility. Some bears note NAND historically over-capacities → underinvests → over-capacities cycles.

4. **Tariff headwind 50-150bps gross margin** — US tariffs on semiconductor equipment components + materials could compress gross margins 50-150bps. Record GM 50.6% is at risk if tariffs persist + China continues to decline. Margin sustainability is the bear concern at current valuation.

#### Upcoming Events

- **Q4 FY26 earnings (July 2026)** — Full FY26 results + FY27 outlook
- **Q1 FY27 earnings (October 2026)** — 2H 26 NAND ramp + advanced packaging momentum
- **HBM4 customer launches** — Samsung, SK Hynix, Micron all ramping
- **NAND capex updates** — Multi-quarter monitoring
- **Tariff developments** — Direct margin impact

#### Analyst Sentiment

Sell-side consensus is **Buy** with average price targets in the $400-450 range vs. recent ~$385 trading levels. Bear targets $200-220 cite capex/tariff risk; bull targets $310+ assume sustained HBM capex. Lam has been one of the best-performing semicap stocks. Premium valuation reflects sustained AI memory cycle expectations.

#### Research Date
Generated: 2026-05-12

## Full Research Available

This primer covers steps 1–3 of 19. The full deep dive (moat analysis, DCF, bull/bear,
management quality, earnings transcript analysis) is available via:

- Investment memo: /memo/lrcx
- Full research API: GET /api/v1/research/LRCX/memo
- Coverage universe: /stocks