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ASML

Public Company

Technological Moat

Analysis as of: September 2026 · Reference Version 1.1

Excellent company. Good investment?

You can admire ASML's technology and still pay too much for the shares. What growth does your purchase price assume, and what happens if results are good but fall short of expectations?

Explore the moat, dependencies and valuation example below. Then write down your own investment thesis.

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THE INTELLIGENCE LENS

The intelligence lens

Focus on technological necessity, accumulated know-how, supplier dependencies, customer integration and the difficulty of credible substitution. A moat is valuable only while customers still need what protects it.

WHAT STRENGTHENS THE CASE
  • Deep technological complexity.
  • Long accumulated engineering know-how.
  • Strategic importance to advanced semiconductor manufacturing.
  • High switching and replication difficulty.
RISKS & THESIS BREAKERS
  • Technological displacement or a superior alternative.
  • Execution failures on future lithography generations.
  • Geopolitical restrictions that alter addressable markets.
  • Customer capital-spending cycles.
VALUATION LENS

Exceptional business quality does not remove valuation risk. The more confidence the market places in future dominance, the more important it becomes to test what is already embedded in the price.

Illustrative stress test

Educational simulation only. These numbers are not current market data, reported company results or a forecast.

Suppose a business earns €25 per share and trades at 40 times earnings: its implied price is €1,000. If earnings rise 20% to €30 but the multiple falls to 30, the implied price becomes €900, a 10% decline before dividends. These are hypothetical inputs, not ASML forecasts or a price target.

Translate order books into cash

Separate installed-base services from new-system sales, then examine bookings, revenue recognition, gross margin, research and development, inventories and working capital. A strong technology position can coexist with lumpy demand because customers fund capacity before tools generate output. Specify the investment cycle and timing you assume; compare what the largest customers spend with actual shipped and accepted systems.

Hypothetical sensitivity: 100 of annual revenue at a 50% gross margin produces 50 gross profit. If revenue falls 20% to 80 while margin falls to 45%, gross profit becomes 36, down 28%. If annual fixed operating cost stays 25, simplified operating profit moves from 25 to 11, down 56%. These are illustrative units, not ASML disclosures.

Three conditions

  • Base: customer capacity plans translate into deliveries, acceptance and recurring service demand; confirm across filings.
  • Downside: project deferrals, export controls or customer concentration depress utilization and cash conversion.
  • Upside: new tool demand broadens and service revenues reinforce returns on the installed base, net of development costs.
QUESTIONS THAT MATTER
  1. What must remain technologically true for ASML to retain its position?
  2. Which dependencies sit outside ASML's direct control?
  3. What evidence would signal that the moat is weakening?
  4. How much future success is already assumed by the valuation?

Take the analysis further

  1. What evidence would show that customers need the next lithography generation rather than simply admire its capabilities?
  2. Which customer investment delay would change your revenue scenario, and how would you distinguish a postponement from lost demand?

Record one technology dependency, one customer-spending assumption and the valuation multiple you are assuming.

A quarterly evidence record

Record system sales, installed-base management revenue, bookings with the company's definition, gross margin, research spending, inventory and operating cash flow. State geographic restrictions and customer concentration disclosed for each reporting period. Reassess if bookings fail to convert to deliveries over the horizon assumed or if margin strength depends on an unusually favorable product mix.

INTELLIGENCE SYNTHESIS

Asset Intelligence lesson: A powerful moat should be monitored as a set of dependencies, not admired as a permanent label.

Sources to verify your thesis

  • ASML — 2025 Annual Report — Use the financial statements and risk discussion to investigate system sales, research spending, customer demand and dependencies.

Source links checked in September 2026. Read the reporting date on each document. These references are starting points for research, not evidence that every assumption in this case has been validated.

Build your own evidence record

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