🐂 KLAC — Company Profile (Teaching)¶
Teaching site, not investment advice. Specific market cap / stock price / financial figures change frequently and are intentionally omitted; use the SEC + Yahoo Finance links below to pull real-time data yourself.
📌 Basics¶
| Dimension | Content | Source |
|---|---|---|
| Core business | Global absolute leader in semiconductor process control / inspection equipment — wafer inspection (defect detection) + mask inspection + metrology + service. Indispensable for yield improvement at advanced nodes (3nm/2nm) | 10-K FY25 |
| Founded / HQ | 1997 (KLA + Tencor merger) / Milpitas, California, USA | wiki |
| CEO | Rick Wallace (since 2006/01; rare 20-year tenure) | DEF 14A |
| Primary listing | NASDAQ: KLAC | — |
| Fiscal year | Ends June 30 (FY26 Q3 = Jan-Mar 2026 quarter) | SEC EDGAR |
💡 Real-time market cap / share price / China revenue share: see SEC primary + IR links below.
🏭 Supply Chain Coordinates (Part 1-C6 framework)¶
Upstream (Who KLAC Depends On)¶
| Supplier | What flows | Key dependency |
|---|---|---|
| Global precision optics + electron beam + software + AI inspection algorithms | High-precision components + AI/ML algorithms | Multi-source |
| US + global R&D talent | Inspection algorithm R&D (KLAC software + hardware synergy) |
Downstream (Who Depends on KLAC)¶
| Customer | Relationship | Concentration |
|---|---|---|
TSM |
Full process yield inspection + metrology | Top-3 customer |
SSNLF Samsung (Foundry + Memory) |
Full process | Top-3 |
INTC |
18A inspection | Growing |
SKH + MU |
DRAM HBM yield inspection | Key memory customers |
| Chinese customers (SMIC / CXMT / YMTC) | Mature node inspection | ~33% of KLA revenue FY25 (FY24=43%, FY23=27%; per KLA 10-K) |
Competitors¶
- Wafer defect inspection: KLAC absolute leader (80%+ share); ASML (some lithography metrology — small share) /
ONTOOnto Innovation /CAMTCamtek (small shares) - Mask inspection: KLAC high-end leader / Lasertec (Japan, 6920.T) holds important share in EUV mask metrology — KLAC catching up
- CMP + deposition + etch: KLAC does not do (doesn't directly compete with AMAT / LRCX / TOELY)
- EUV lithography: ASML (KLAC does not do)
💼 Business Model + Value Capture (Part 1-C7 view)¶
- Revenue mix: Semiconductor Process Control (main wafer + mask inspection business) ~80%+ / Specialty Semiconductor Process + PCB / Component Inspection ~10-15% / Service ~25%+ (high-GM recurring revenue)
- Gross margin: Overall ~62% — highest in semiconductor equipment (reflects near-monopoly inspection + high-GM service)
- Pricing power: Near-monopoly in inspection, extremely strong pricing power
- Substitution difficulty: Extremely high — advanced nodes yield is highly KLAC-dependent; no real alternative
(For specific quarterly revenue / China revenue share / GM trend, see the latest SEC 10-Q.)
🏰 Moat Assessment (Part 3-C2 Buffett 5-step lens)¶
| Type | Strength (0-1) | Source |
|---|---|---|
| Brand | 0.7 | Absolute inspection recognition in semiconductor equipment |
| Switching cost | 1.0 | Advanced node yield is heavily dependent on KLAC algorithms + database; switching is effectively impossible |
| Network effects | 0.6 | Customer usage → KLAC algorithm library grows → more customers depend |
| Scale + cost | 1.0 | 80%+ inspection share, physical scale + algorithm R&D dual moat |
Composite: 3.3 / 4 → extremely strong moat, the cleanest physical + data dual moat in semiconductor equipment
⚠️ Key Reverse-Trigger Conditions (Part 3-C5 anti-thesis view)¶
- Trigger 1 (event): US further restricts inspection equipment exports to China (some high-end EUV mask inspection already restricted)
- Trigger 2 (cyclical): Global semiconductor capex downturn — KLAC cyclicality slightly weaker than ASML (Service GM cushion)
- Trigger 3 (low probability): Lasertec EUV mask metrology takes significant long-term share from KLAC
- Trigger 4 (low probability): Chinese domestic inspection equipment breakthrough — long-term share risk
- Trigger 5 (quarterly): Any major customer (TSM / Samsung / Intel) significant capex cut
🔗 Teaching Cross-References¶
- Part 1-C5 · Hardware stack — Yield inspection is core fab economics
- Part 1-C6 · 5 supply chain roles — KLAC is upstream inspection leader
- Part 1-C7 · Business model — 62%+ GM physical moat comparable to ASML / TSM levels
- Patterns — #2 incumbent moat · #7 picks-and-shovels
📚 SEC Primary Filings (look it up yourself)¶
- Latest 10-Q (quarterly) — segments + China revenue
- Latest 10-K (FY25 annual) — full annual data + customer concentration
- Investor relations — earnings calendar + historical data
- SEC EDGAR all filings — full filing history
Real-time quote: Yahoo Finance KLAC
Teaching use · numbers change — learn the method, not the specific figures · investment decisions are based on your own research + risk tolerance