VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

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Friday, January 2, 2026

Stock Comparison

Taiwan Semiconductor Manufacturing Company Limited vs L3Harris Technologies, Inc.

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

Taiwan Semiconductor Manufacturing Company Limited

2330 · Taiwan Stock Exchange

Market cap (USD)$41.1T
Gross margin (TTM)59%
Operating margin (TTM)49.5%
Net margin (TTM)43.7%
SectorTechnology
IndustrySemiconductors
CountryTW
Data as of2025-12-28
Moat score
92/ 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 Taiwan Semiconductor Manufacturing Company Limited's moat claims, evidence, and risks.

View 2330 analysis

L3Harris Technologies, Inc.

LHX · NYSE

Market cap (USD)$55.9B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorIndustrials
Industry
CountryUS
Data as of2026-01-02
Moat score
72/ 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 L3Harris Technologies, Inc.'s moat claims, evidence, and risks.

View LHX analysis

Comparison highlights

  • Moat score gap: Taiwan Semiconductor Manufacturing Company Limited leads (92 / 100 vs 72 / 100 for L3Harris Technologies, Inc.).
  • Segment focus: Taiwan Semiconductor Manufacturing Company Limited has 3 segments (74% in Leading-edge Foundry (7nm and below)); L3Harris Technologies, Inc. has 4 segments (31.9% in Space & Airborne Systems).
  • Primary market structure: Quasi-Monopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Taiwan Semiconductor Manufacturing Company Limited has 7 moat types across 4 domains; L3Harris Technologies, Inc. has 8 across 3.

Primary market context

Taiwan Semiconductor Manufacturing Company Limited

Leading-edge Foundry (7nm and below)

Market

Leading-edge semiconductor foundry services (<=7nm logic process technologies)

Geography

Global

Customer

Fabless semiconductor companies, system companies, and IDMs

Role

Dedicated foundry / contract manufacturer

Revenue share

74%

L3Harris Technologies, Inc.

Space & Airborne Systems

Market

Defense & intelligence space and airborne mission systems (payloads, sensors, avionics, mission networks)

Geography

Global (U.S.-centric demand)

Customer

Government defense/intelligence agencies, prime contractors, and allied governments

Role

Prime contractor / subsystem integrator

Revenue share

31.9%

Side-by-side metrics

Taiwan Semiconductor Manufacturing Company Limited
L3Harris Technologies, Inc.
Ticker / Exchange
2330 - Taiwan Stock Exchange
LHX - NYSE
Market cap (USD)
$41.1T
$55.9B
Gross margin (TTM)
59%
n/a
Operating margin (TTM)
49.5%
n/a
Net margin (TTM)
43.7%
n/a
Sector
Technology
Industrials
Industry
Semiconductors
n/a
HQ country
TW
US
Primary segment
Leading-edge Foundry (7nm and below)
Space & Airborne Systems
Market structure
Quasi-Monopoly
Oligopoly
Market share
70%-72% (reported)
n/a
HHI estimate
5,165
n/a
Pricing power
Strong
Moderate
Moat score
92 / 100
72 / 100
Moat domains
Supply, Network, Demand, Financial
Legal, Demand, Supply
Last update
2025-12-28
2026-01-02

Moat coverage

Shared moat types

Capex Knowhow ScaleDesign In QualificationKeystone Component

Taiwan Semiconductor Manufacturing Company Limited strengths

Ecosystem ComplementsBenchmark Pricing PowerScope EconomiesOperational Excellence

L3Harris Technologies, Inc. strengths

Government Contracting RelationshipsCompliance AdvantageSwitching Costs GeneralProcurement InertiaCapacity Moat

Segment mix

Taiwan Semiconductor Manufacturing Company Limited segments

Full profile >

Leading-edge Foundry (7nm and below)

Quasi-Monopoly

74%

Mature & Specialty Foundry (16nm and above + specialty processes)

Oligopoly

26%

Advanced Packaging & 3DFabric (CoWoS, InFO, SoIC)

Oligopoly

n/a

L3Harris Technologies, Inc. segments

Full profile >

Space & Airborne Systems

Oligopoly

31.9%

Integrated Mission Systems

Oligopoly

31.8%

Communication Systems

Oligopoly

25.4%

Aerojet Rocketdyne

Duopoly

10.9%

Want the full wide moat stocks list?

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

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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.