VOL. XCIV, NO. 247

* WIDE MOAT STOCKS COMPARISON *

NO ADVICE

Monday, December 29, 2025

Stock Comparison

Entegris, Inc. vs Spirax Group plc

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

Entegris, Inc.

ENTG · The Nasdaq Global Select Market

Market cap (USD)$13B
SectorTechnology
CountryUS
Data as of2025-12-26
Moat score
79/ 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 Entegris, Inc.'s moat claims, evidence, and risks.

View ENTG 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: Entegris, Inc. leads (79 / 100 vs 71 / 100 for Spirax Group plc).
  • Segment focus: Entegris, Inc. has 2 segments (56.9% in Advanced Purity Solutions); Spirax Group plc has 3 segments (52.1% in Steam Thermal Solutions).
  • Moat breadth: Entegris, Inc. has 4 moat types across 2 domains; Spirax Group plc has 6 across 2.

Primary market context

Entegris, Inc.

Advanced Purity Solutions

Market

Semiconductor contamination control & purity infrastructure (liquid/gas filtration & purification, microenvironments, fluid management/materials handling)

Geography

Global

Customer

Semiconductor fabs, chemical manufacturers, and OEMs

Role

Contamination-control and materials-handling solutions supplier

Revenue share

56.9%

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

Entegris, Inc.
Spirax Group plc
Ticker / Exchange
ENTG - The Nasdaq Global Select Market
SPX - London Stock Exchange
Market cap (USD)
$13B
$6.7B
Sector
Technology
Industrials
HQ country
US
GB
Primary segment
Advanced Purity Solutions
Steam Thermal Solutions
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
79 / 100
71 / 100
Moat domains
Demand, Supply
Supply, Demand
Last update
2025-12-26
2025-12-28

Moat coverage

Shared moat types

Design In QualificationInstalled Base ConsumablesService Field Network

Entegris, Inc. strengths

Learning Curve Yield

Spirax Group plc strengths

Brand TrustCapex Knowhow ScaleSuite Bundling

Segment mix

Entegris, Inc. segments

Full profile >

Materials Solutions

Oligopoly

43.1%

Advanced Purity Solutions

Oligopoly

56.9%

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?

Browse the full ranking of wide moat stocks, updated with moat scores and segment context.

View the moat stocks list

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.