VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Monday, December 29, 2025

Stock Comparison

Tokyo Electron Limited vs Spirax Group plc

Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.

Tokyo Electron Limited

8035 · Tokyo Stock Exchange

Market cap (USD)$100.5B
SectorTechnology
CountryJP
Data as of2025-12-29
Moat score
86/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into Tokyo Electron Limited's moat claims, evidence, and risks.

View 8035 analysis

Spirax Group plc

SPX · London Stock Exchange

Market cap (USD)$6.7B
SectorIndustrials
CountryGB
Data as of2025-12-28
Moat score
71/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into Spirax Group plc's moat claims, evidence, and risks.

View SPX analysis

Comparison highlights

  • Moat score gap: Tokyo Electron Limited leads (86 / 100 vs 71 / 100 for Spirax Group plc).
  • Segment focus: Tokyo Electron Limited has 3 segments; Spirax Group plc has 3 segments (52.1% in Steam Thermal Solutions).
  • Primary market structure: Quasi-Monopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Tokyo Electron Limited has 5 moat types across 2 domains; Spirax Group plc has 6 across 2.

Primary market context

Tokyo Electron Limited

Coater/Developer (Lithography Track) Systems

Market

Coater/developer track systems for semiconductor lithography

Geography

Global

Customer

Semiconductor fabs

Role

Equipment OEM (process tool)

Spirax Group plc

Steam Thermal Solutions

Market

Industrial and commercial steam systems (condensate management, controls, thermal energy management products and solutions)

Geography

Global

Customer

Industrial process operators and commercial facility operators

Role

OEM / solutions provider

Revenue share

52.1%

Side-by-side metrics

Tokyo Electron Limited
Spirax Group plc
Ticker / Exchange
8035 - Tokyo Stock Exchange
SPX - London Stock Exchange
Market cap (USD)
$100.5B
$6.7B
Sector
Technology
Industrials
HQ country
JP
GB
Primary segment
Coater/Developer (Lithography Track) Systems
Steam Thermal Solutions
Market structure
Quasi-Monopoly
Oligopoly
Market share
88%-92% (reported)
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
86 / 100
71 / 100
Moat domains
Demand, Supply
Supply, Demand
Last update
2025-12-29
2025-12-28

Moat coverage

Shared moat types

Design In QualificationCapex Knowhow ScaleInstalled Base ConsumablesService Field Network

Tokyo Electron Limited strengths

Learning Curve Yield

Spirax Group plc strengths

Brand TrustSuite Bundling

Segment mix

Tokyo Electron Limited segments

Full profile >

Coater/Developer (Lithography Track) Systems

Quasi-Monopoly

n/a

Wafer Fab Process Tools (Etch/Cleaning/Deposition/Thermal/Bonding/Probing)

Oligopoly

n/a

Field Solutions (Spare Parts, Repairs, Upgrades, On-site Service, Used Tools)

Quasi-Monopoly

n/a

Spirax Group plc segments

Full profile >

Steam Thermal Solutions

Oligopoly

52.1%

Electric Thermal Solutions

Competitive

24.3%

Watson-Marlow Fluid Technology Solutions

Oligopoly

23.6%

Want the full wide moat stocks list?

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Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.