VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, January 7, 2026

Stock Comparison

YASKAWA Electric Corporation vs Judges Scientific plc

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

YASKAWA Electric Corporation

6506 · Tokyo Stock Exchange

Market cap (USD)$1.3T
Gross margin (TTM)35.6%
Operating margin (TTM)9.2%
Net margin (TTM)10.7%
SectorIndustrials
IndustryElectrical Equipment & Parts
CountryJP
Data as of2025-12-29
Moat score
62/ 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 YASKAWA Electric Corporation's moat claims, evidence, and risks.

View 6506 analysis

Judges Scientific plc

JDG · London Stock Exchange - AIM

Market cap (USD)
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorTechnology
Industry
CountryGB
Data as of2026-01-06
Moat score
63/ 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 Judges Scientific plc's moat claims, evidence, and risks.

View JDG analysis

Comparison highlights

  • Moat score gap: Judges Scientific plc leads (63 / 100 vs 62 / 100 for YASKAWA Electric Corporation).
  • Segment focus: YASKAWA Electric Corporation has 4 segments (44.4% in Motion Control); Judges Scientific plc has 2 segments (51.7% in Vacuum).
  • Primary market structure: Oligopoly vs Competitive. Pricing power: Moderate vs Moderate.
  • Moat breadth: YASKAWA Electric Corporation has 8 moat types across 3 domains; Judges Scientific plc has 3 across 1.

Primary market context

YASKAWA Electric Corporation

Motion Control

Market

Factory automation motion control components (AC servo motors/drives & controllers, AC drives/inverters)

Geography

Global

Customer

Industrial OEMs and end-users (machine builders; semiconductor, electronics, automotive, and general industry plants)

Role

Component manufacturer + maintenance/service provider

Revenue share

44.4%

Judges Scientific plc

Vacuum

Market

Vacuum and surface-science related instrumentation (e.g., UHV/vacuum components and systems, thin-film/surface engineering adjacent tools)

Geography

Global

Customer

Research labs and high-tech manufacturing

Role

Equipment manufacturer

Revenue share

51.7%

Side-by-side metrics

YASKAWA Electric Corporation
Judges Scientific plc
Ticker / Exchange
6506 - Tokyo Stock Exchange
JDG - London Stock Exchange - AIM
Market cap (USD)
$1.3T
n/a
Gross margin (TTM)
35.6%
n/a
Operating margin (TTM)
9.2%
n/a
Net margin (TTM)
10.7%
n/a
Sector
Industrials
Technology
Industry
Electrical Equipment & Parts
n/a
HQ country
JP
GB
Primary segment
Motion Control
Vacuum
Market structure
Oligopoly
Competitive
Market share
16% (reported)
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
62 / 100
63 / 100
Moat domains
Demand, Supply, Network
Demand
Last update
2025-12-29
2026-01-06

Moat coverage

Shared moat types

Brand Trust

YASKAWA Electric Corporation strengths

Design In QualificationData Workflow LockinCapex Knowhow ScaleService Field NetworkEcosystem ComplementsTurnkey automation project execution know-howOperational Excellence

Judges Scientific plc strengths

Switching Costs GeneralBuy-and-build acquisition engine

Segment mix

YASKAWA Electric Corporation segments

Full profile >

Motion Control

Oligopoly

44.4%

Robotics

Oligopoly

44.2%

System Engineering

Competitive

7.1%

Other / Logistics Services

Competitive

4.3%

Judges Scientific plc segments

Full profile >

Materials Sciences

Competitive

48.4%

Vacuum

Competitive

51.7%

Want the full wide moat stocks list?

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Looking for expansion-stage stocks?

Proven models entering the expansion stage with unit economics that work.

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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.