h t t p s : / / w w w. m e i d e n s h a . c o m

MEIDE N PROFI LE

Company Slogan
Top Message

For us, our quality is not only about the quality of our products andPeopleandTechnology

Meidensha bega n business in 18 9 7 when founder Hosui

Tradition

Expertise

Sincerity

Uniqueness

Flexibility

Reliability

era of Japanese-made electrical equipment was coming andhe gathered people who shared the same belief to form
a company.

and technology. People at Meiden strengthen ties with customers

around the world by being truthful and ﬂexible. Meiden technology

Shigemune was inspired "to enrich the world with thepower of electricity." In the Meiji era, he believed that theservices. There are two things that make our quality: people

contributes to society with truly original products and reliable services created with expertise. These two attributes make Meiden s
unique quality, and create new connections with the future. Making
connections with our customers, society, and people living in it. These

For over 120 years since then, manufacturing company

connections will expand, and the power we have built will become
the energy for the next generation.

Meidensha has contributed to the sustainable development ofsociety through the creation of various technologies, products

For the peace of mind and joy of our customers, and the preciousa nd services . I wou ld l ike to tha nk a l l of our va luable

lives of people beyond them, Meiden Group quality will connect withcustomers for their continued trust and support extended to us

a more prosperous tomorrow. This is our never-changing mission.

over so many years.
We at the Meiden Group will never forget our DNA of social
contribution and innovative spirit that we have passed on fromthe day of our foundation and integrity and responsibility
toward customers that have supported social infrastructure for more

CONTENTS

than 120 years, and we will continue to evolve and advance those.

As a sustainability partner aiming to create a sustainable global
environment and a better future for various stakeholders, we will continue
to contribute to the creation of a new society full of hope and vitality.

Representative Director & President and Executive Ofﬁcer

Akio Inoue
01

Corporate Overview

3

ICT

13・14

Business Overview

4

Industrial Components

15・16

A Snapshot of our Product Offerings

5・6

Mobility

17・18

Power and Energy

7・8

Automatic Guided Vehicles

19・20

Products for railway systems

9・10

Plant Construction Engineering

21・22

Water Infrastructure Systems

11・12

Field Service Engineering

23・24

Global Network of the Meiden Group

25・26

02

Company Overview

Business Overview

Corporate NameMEIDENSHA CORPORATION

Established

December 22, 1897

President

Representative Director & President and Executive Ofﬁcer Akio Inoue

Head Ofﬁce

ThinkPark Tower, 2-1-1 Osaki, Shinagawa-ku, Tokyo, 141-6029 Japan

Capital¥17,070 million＊

Consolidated Sales¥287,880 million

Consolidated Number of Employees

9,810＊

Shareholders

13,107＊

Common Stock

45,527,540 shares issued＊

Consolidated Subsidiaries

39 (20 in Japan, 19 overseas)＊

Stock Listing

Tokyo Stock Exchange, Nagoya Stock Exchange＊＊＊as of March 31, 2024

Key Business Regions

Power Infrastructure Business

Field Service Engineering BusinessWe provide power generation and transformation equipment andCentering on maintenance of products delivered by our company,

monitoring and control systems that support a stable supply of

we provide ser vices including proposals for life extension ofelectric power, as well as solution services related to power quality

facilities and energy conservation measures, as well as remoteand renewable energy.

facility monitoring services.

Public, Industrial & Commercial Sector Business

Real Estate

We provide power generation and transformation equipment andWe offer property leasing, including ofﬁce space at ThinkPark Tower

monitoring and control systems for water supply and sewage(Osaki, Shinagawa-ku, Tokyo).

systems, railroads, public facilities, commercial facilities, buildings,
factories, and other facilities that support social infrastructure.

【Asia】(excluding Japan)
・Number of companies: 15
・Sales: ¥51,407 million
・Sales Ratio: 17.9%【Japan】
・Number of companies: 20
・Sales: ¥207,624 million
・Sales Ratio: 72.1%【Europe, U.S. and others】
・Number of companies: 4・Sales: ¥28,848 million
・Sales Ratio: 10.0%

Mobility & Electrical Components Business

Other

For the private sector, we provide motor drive application systems

This includes business that does not belong to the above ﬁveusing motors and inverters, electric vehicle drive units, automotive

segments, such as the manufacture and sale of chemical products,

te s ting s y s tems, automated guided vehicle s y s tems, andemployee welfare services, and sales of products.

components for semiconductor manufacturing equipment, etc.

Financial Highlights■ Sales■ Operating Income(million yen )300,000
250,000

255,748

255,046

272,578

287,880■ Number of Employees( million yen)
15,000(Person)
10,000

9,647

9,923

9,816

9,810

12,731

12,72512,000231,254

9,599■ Sales by Business Sector

1.1%
14.1%

8,539

8,384

9,000

50,000
0

03

2019

2020

2021

2022

2023 （FY）

6,000

4,000

3,000

2,000

0

0

2019

2020

2021

2022

26.8%

6,000

150,000
100,000

2.9%

8,000
9,468

200,000*The sales ratio is calculated using sales toexternal customers and does notinclude transactions between segments.

2023 （FY）

26.2%

Public, Industrial& Commercial Sector Business

FY2023
Net Sales:287,880(million yen)

Mobility& Electrical Components Business
Field Service Engineering Business

28.9%
2019

2020

2021

2022

2023 （FY）

Power Infrastructure Business

Real Estate
Other

04

A Snapshot of our Product Offerings
Our products are found in these places, operating for beneﬁts of the society.

09

ICT

01

Providing optimal facility
operation with use of IoT
and AI for better work efﬁciency
and optimization

IC T
02

06

10

03

07
04

08
05

01 Power Stations

Hydro turbine generator Mobile power generating
system03 Railways

02 Substations

Substation plant

Supervisory control and dataacquisition system(SCADA)

168/204kV Tank typevacuum circuit breaker

SCADA system
for railways

OCS inspection system

07 Various Factories

Energy storage system

05

Photovoltaic power
generating system

04 Automobile Plants

05 Hospitals

Dynamometer

Emergency gas turbine
generator

Operation transmission testing
and measurement systems

08 Sewage Treatment Plant

Automated guided
vehicles (AGV)

Industrial controller

PM motor

Inverter

Motor drive unit for battery folklifts

Supervisory control system
for a sewage treatment

Ceramic ﬂat sheet
membrane unit

Uninterruptible power
supply06 Water Treatment Plants

Comprehensive monitoring
system for a water supply system

Electric
Vehicles09 High-rise Buildings

10

Motor for elevator

Motor / Inverter /Gear-integrated drive unit

Inverter for elevator

Ceramic ﬂat sheet
membrane unit

06

Power Infrastructure Business

Power Infrastructure Business

01:

Power and Energy
145kV tank type vacuum circuit breaker (USA)Dry air insulation method that does not use SF6 gas,
which has a high greenhouse effect.

Power Transmission & Distribution (T&D) Systems
Products and systems for the stable supply of power and the efﬁcient operation of power system facilities

Mobile substation

Gas-Insulated
Surge arrester
Switchgear incorporating
VCB (V-GIS)SCADA system for
power transmission& distribution

Power transformer

Power Generating Systems
Products and systems for high-quality power supply suitable for various power generation methods

Power and energy infrastructure products packed
with world-ﬁrst and industry-ﬁrst knowhow.
Meidensha manufactured an air-cooled transformer in 1897 and supplied a three-phase

Turbine generator

Engine generator

AC power generator in 1901. Over 100 years since those times, Meidensha has supported

Mobile power generator

Hydroelectric powersystems

power and energy infrastructure both in Japan and overseas.
With a wealth of world-ﬁrsts such as zinc oxide type gapless arresters, high-voltage circuit
breakers, mobile substations, and mobile power generators, our technological capabilities

Biomass power generation facility using
rice husks as fuel (Thailand)

have created industry-leading products and contributed to society.

Energy Systems

To meet the needs of the times and the market, we are actively promoting smart

Products and systems to provide a range of power supply solutions through the use of power conversion and storage technology

technology and consideration for the global environment by providing renewable energy
power generation systems and EMS technology for the eﬀective use of energy.
Meidensha contributes to building stable power and energy infrastructure across theworld with our solution providing capability backed by a proven track record and
AC-DC Converter equipment
for energy storage

accumulated technical expertise.

Uninterruptible power
supply (UPS)Instantaneous voltage drop/
short-time power outage
compensator

Power conditioner
for solar power
generation

Photovoltaic power system with energy storage

07

08

JapanChina

Public, Industrial& Commercial Sector Business

Public, Industrial & Commercial Sector Business

02:
Products forRailway Systems

TaiwanRail infrastructure technology

Hong Kong

India

United ArabEmiratesdeveloped over 100 years

Malaysia
Singapore

Meidensha has rail infrastructure technology that has
supported railways in Japan since they ﬁrst began operation
more than 100 years ago.
Since the ﬁrst delivery in 1910, we supplied a "power feeding

Philippines

ThailandIndonesia
Track records of power supply system for railway

We support railway infrastructure in various countries
with turnkey solutions.

facility" crammed with Meidensha technology for the Tokaido
Shinkansen high-speed train system that commenced service
in 1964.
Since then, we have been supplying these facilities for the

DC Power Feeding System

Installed in JR conventional lines, public and private railways. Now meets requirements forincreased power capacity and large current interruptions, as transport volume increases

Shinkansen network throughout Japan, making a signiﬁcantPower SCADA System for Railway
Supports stable power supply and safe
operation Pursuit of easy-to-use systems
through human-centered design

contribution to Japanʼs economic growth.
The technologies developed in conventional train systems
and the Shinkansen high-speed train systems eventually

DC high speed
circuit breaker(HSCB)

crossed the seas for the world market.
We construct electrical facilities on a turnkey basis mainly in

Heat-pipe natural
cooling silicon
rectiﬁer
Central supervisory room

Tsukuba Express (Metropolitan Intercity Railway)

South East Asia.
Meidenshaʼs accumulated experience and achievements are

AC Power Feeding System

supporting safe rail operation around the world.

Installed throughout the Shinkansen network. Supporting high-speed rail with high reliability
ConsoleOCS Inspection System CATENARY EYERoof-delta connection
transformer

204kV tank typevacuum circuit
breaker※

Inspects catenary wire conditions using the latest
image processing technology Contributes to more
efﬁcient and labor-saving maintenance【The world's highest voltage】

Hokuriku Shinkansen※According to our research
Hokuriku Shinkansen asof May, 2020

Railway Systems for Overseas
A proven track record in South-East Asia and the Middle East. Contributing to creating
eco-cities and reducing trafﬁc congestion and crowding in growing cities
Rooftop on-board system

MRT (Singapore)09

Regenerative power storage system
CAPAPOST (Hong Kong)

Pantographmonitoring

Contact wire wear
image

10

Public, Industrial& Commercial Sector Business

Public, Industrial & Commercial Sector Business

03:

Water Infrastructure Systems
Water utility maintenance management service (third-party BPO)

We support water utilities with our many years ofexperience and accumulated knowhow.

Monitoring and Control / Cloud Computing
Handles a wide range of water and sewage plants, from small to large scale, and provides high-level operation management support

Water and sewage utility

Assetmanagement

Water Treatment Plants

Demandforecast

TabletCloud Computing
Service

Pipeline
management

Residential area(manhole covers etc.)

Pipeline ﬁeld

Cloud computing service

Meidenshaʼs water infrastructure business began in 1922 with the installation of electric

Cloudserver

motors in Japanʼs ﬁrst sewage treatment plant. For over half a century since then, we supplied

Field scene

X band MP radar(rainfall information)

Cellular network

Sudden rainfall

Schools
Undergroundconstruction site

Smart manhole cover

Smart manhole cover(water-level information)

Gas-concentration
sensor
Water-level sensor

At homeMore than 40 years oftrust and experience

GIS information(geographic information)

Cloud
serverSmart manhole cover

Facilities and equipments

Water Quality
Measurement Equipment

Visualization of water level information using IoT technology

Water infrastructure business that creates new value.

Wide area
monitoring

Data-linking

IoT Water Disaster Monitoring Services

From solutions to innovations.

Facility
management

SmartphonePC

Ofﬁce scene

Governmentbuilding

Video image
monitoring

Government buildings/
central monitoring rooms

Monitoring and control system

Generalaffairs jobs

Water-level
meter

Water-level sensor

Municipality

Evacuation advisory

Residents
Underground facilities
Sewage/ workplaces
treatment plant

Grasp the situation
Various instructions

Urban water disaster monitoring services

Smart manhole cover ※1

Sludge density meter

many products to this plant, such as high-voltage substations, power distribution facilities,
power generation facilities, and also water quality sensors, and monitoring and control devices.
In recent years, we have expanded our business into new areas in the ﬁeld of services, such as

Maintenance Management Service
Strengthened water supply operation basethrough expanded area coverage, PPP, etc.

Membrane Filtration System
Stable ﬁltration performance for a wide variety of water and long life

maintenance management of facilities and cloud-based services, and water disaster monitoring
services with the use of IoT technology.
Additionally, our ceramic ﬂatsheet membranes are in use for treatment and recycling applications
for water supply/sewage and industrial wastewater.
From providing products and solutions to new ﬁelds of creating innovation.
We aim for "safe and vigorous regional societies" through the creation of beautiful and clean

Water utility third-party BPO/
comprehensive BPO

Water utility DBO※2

Ceramic ﬂat sheet membrane

Ceramic ﬂat sheet membranewater puriﬁcation systemwater environments.

11※1 The manhole antenna is a product jointly developed by Meidensha, the Tokyo Metropolitan Sewerage Service Corporation and Hinode, Ltd.
※2 DBO：Design Build Operate(One method of providing public infrastructure that uses integrated ordering of design, build and maintenance management)

12Power Infrastructure Business

Higher level ofmaintenance service

Power Infrastructure Business / Public, Industrial & Commercial Sector Business /Mobility & Electrical Components Businesss / Field Service Engineering Business

04:
ICT

Think

Public, Industrial& Commercial Sector Business

Remaining life diagnosis /Maintenance management

Mobility& Electrical Components Business
Field Service
Engineering Business

Data analysis

Automation of operations
AI / Automatic driving

Error detection /Failure sign diagnosis

Know

DepictData collection

Energy cost reduction
Demand forecast /Optimal control

Lifecycle cost optimization

Sensors / On-site terminals /Remote monitoring / Information security

Prolonging life / Update plan / Asset management

We create new value and provide security at a high level.

Applications (Examples)
Remote Facilities Diagnosis of Plants

Smart Diagnosis of Substation Facilities

Facility operation and diagnosis from remote locations

Our unique highly-accurate diagnosis at low cost

Situation identiﬁcation

Diagnosis report / Remaining life estimation

Diagnosis report
Situation identiﬁcation

Meiden cloudUpdate / Repair plan

Meiden cloudKnowledge
database

Artiﬁcialintelligence

SensorKnowledge
database

Electrical substation

Artiﬁcialintelligence

Internet
Mobile phone network

We support the security and safety ofsocial infrastructure through AI and IoT.

Operation support /Update plan

Plant facilities

Meidensha engineer■Checking the facility conditions to detect signs of failure and assessing the remaining service life

■Remaining service life estimation and decision on soundness from data accumulated in the cloud■Advice on facility operation and necessary updates provided by a Meidensha engineer■Checks facility conditions and supports optimal facility repair and update

Since its founding, Meidensha has accumulated knowledge of equipment,
facility operation, maintenance, while responding to customer requests andsolving their problems as a manufacturer.
Now, by linking such experience and knowhow with ICT with the use of IoT andAI, we provide improved productivity to customers through optimal operation

Optimized Operation of a Hydropower Facility
Maximizes annual power sales income using ICT

Operation
supportof their facilities.
Our goal is not merely to optimize individual key infrastructure such as water

We aim to create a prosperous future society by contributing to the creation of
stable social infrastructure that is safe and secure.

13

Retaining the knowhow of veteran workers
Design / Production
Construction / Delivery

Meiden cloudInternet
O&M

Lifecycle cost optimization
Data analysis / Diagnosis

Maintenancemanagement
Labor
reduction

Meiden cloudKnowledge Artiﬁcial
database intelligence

Mobile phone
network

Telecommunication
terminal

Optimizationof costs

Knowledge Artiﬁcial
database intelligence

Renovation /Updatesupply and sewage facilities, power facilities and transport infrastructure, but tolink them and optimize the regional society as a whole.

Increased Operational Efﬁciency ofWater Treatment Facilities

Energyconservation

Extending lifespanof equipment

Passing down
skillsOperation
support

Improvementof availability
Inspection
supportRenovation plan

Various sensors

Hydroelectric power plant

Wireless

Dam

CameraUpdate / Repair plan
Controlboard

Signs of failure

Diagnosis report

Remote monitoring

Inspection
supportWater intake■One stop service for installation, maintenance management, operation and renovation■Lifecycle cost optimization■Proposal for optimal renovation plan using remaining service life diagnosis■Efﬁcient maintenance management using ICT

14

Mobility & Electrical Components Business05:

Mobility& Electrical Components BusinessIndustrial Components
Device for rope inspection by image analyzed Visual Assisted Rope Tester

Increases efﬁciency of elevator rope inspection
with image processing technology.

Motor and Drive Systems
Customizable to customer s machinery

Promotes energy conservation using high-efﬁciency control

PM motors

Inverters

PM servo motor

Ultra high-speed
PM motor

Low voltage motor
drive THYFREC VT350

Motor Drive Unit forBattery Powered Vehicles

Comfortable ride with low noise and low vibration
Drive systems for elevators

High voltage motor
drive THYFREC VT730S

Large capacity andhigh speed PM machine
PM13T

Inverter forhigh speed elevators
THYFREC VT850H

Components for Thin Film Forming Equipment
Key components that support production line and advanced R&D facilities for semiconductors and FPD etc.

Compact design, one of the smallest in the industry
Motor drive unit for battery forklifts

High-quality, highly-reliable components used in a wide
range of ﬁelds from industrial to public sectors.
Since our establishment as ʻMEIDEN the Motor Expertʼ, we developed a thyristor inverter in 1963 and a PM
motor utilizing permanent magnet technology in 1967.
The technology we have reﬁned and the products born from it have been used widely in the industrial

Frameless motor

Vacuum capacitors

Controller

Pulse power supply unit

Pure ozone generator

Components for
Non-destructive Inspection

Electronics & Network Equipment
High quality, expandability and environmental durability that are trusted in the ﬁeld

For small size, light weight and powersaving of non-destructive inspection system

Industrial controller

sector and have proved essential to everyday life, as seen in such equipment as used for elevators andelectric vehicles.
In the ﬁeld of electronic and communications products, since the development of the μPORT-I industrial
computer in 1984, Meidensha technology has continued to evolve, and our industrial controllers andcommunication products have now been used in semiconductor/FPD manufacturing equipment and in

μPIBOC-Ⅰ model1100

μPIBOC DS100

Industrial analog modem
MC144C

Cold-cathode X-ray tube using
carbon nanostructures

the ﬁelds of highly public nature, where high reliability is demanded.
We will elevate competitive advantages of our products with new technology and will combine them with
IoT and AI technologies, thus providing high-quality solutions to our customers to solve their problems.

15

16

Mobility & Electrical Components Business

06:

Mobility& Electrical Components BusinessR & D Laboratories (MEIDEN OTA WORKS)

Participates in joint development activities with customers
and provides contract testing services.

Mobility

Automotive Testing Systems
Provides testing systems and services for automotive R&D
EV and HEV evaluation system

Model-based development support

Testing systems※HILS：Hardware In
The Loop Simulation

Battery simulator

FREC dynamometer

3D vehicle model (HILS※ system)

Transmission testing

Drivetrain system

State-of-the-art mobility technology

Drive performance simulation

Chassis dynamometer system

Engine testing systems

Operation and measurement systems

Dynamometers for EVs and HEVs motor testing
Full-turnkey installation & construction(EPC)that moves with the times.

Driving robot TYPE-i

The DC dynamometer we developed in 1920 was the ﬁrst of its kind in Japan.
testing systems market.
The history of our electric vehicle drive systems began with our participation

Heavy-duty vehicle chassis dynamometer(environmental testing)Japan Automobile Research Institute

Ships

EV

Charging anddischarging
equipment

Construction
machinery
Charging

Discharging

Energyregenerationevelopment of the automobile industry through products and services that

Since then, we have maintained a top class share of the Japanese automotive

Battery testing

Testingequipment
power source

Meidensha mobility technology continues to contribute to the dmeet the needs of the times.

MEIDACS Ⅱ

Battery

Charging and discharging equipment
for EV on-board battery testingElectric Vehicle Drive Unit
Trusted quality that supports state-of-the-art electric vehicle technology
Motor / Inverter / Gear-integrated drive unit

Motor / Inverter-integrated drive unit

in an EV development project in collaboration among industries, government

Motor partand schools, and subsequently we started supplying motors and inverters to©2021 MITSUBISHI MOTORS CORPORATION

Generator

Inverter part©2020 NISSAN MOTORS CORPORATION

drive the worldʼs ﬁrst mass produced electric vehicle and the latest plug-in
hybrid car.
We aim to achieve even smaller systems with higher output density.
Through our advanced technology, we intend to continue supporting ourcustomers's research and development activities into increased automotive

MEIDEN e-Axle

Mitsubishi Motors, Outlander rear unit

Nissan Motor, NOTE e-POWER generator＊ Outlander is a registered trademark of Mitsubishi Motors Corporation.
＊ NOTE is a registered trademark of Nissan Motor Co., Ltd.

performance and safety, and vehicle electriﬁcation.
17

18

Mobility & Electrical Components Business

07:

Automatic Guided Vehicles

Mobility& Electrical Components Business

Collaborative work by robots possible
without need for safety fence.

RocoMo-V unmanned transport vehicle equippedwith a collaborative robot

A cooperative robot from Funac Corporation is mounted on the vehicle
to enable diverse work to be performed.

Full Flat Low-Platform AGV

Truck Type AGV

Highly functional type that is excellent in travelling performance,stop accuracy and highly customizability

Powerful load capacity of 800 kg with an ultra-low platform
height of 132 mm

Excellent performance intravelling in all directions

Permissible
loading capacity

3MC Series (All-directional Type)Ultra-low platform forklift type AGV

Forklift Type AGV

AGV Kit (Automatic Guided Vehicle Kit)

Operates even in narrow passageways due to its all direction travelling capability

Low-cost and highly functional assembly-type AGV

Transport even in narrow spaces!

1unit

180˚
spin-turn2unit

to improve productivity in the ﬁeld.
Meidensha motor technology that has been continuously developed for over 120 years now supports

Forklift type AGV optimized
for pallet transfer

Detection of
obstaclesin alldirections

Autonomously Controlled AGV
Instantly adapts to changes
in work ﬂoor layout

the drive technology and guidance technology at the heart of AGV (Automatic Guided Vehicles).

1000kg Max.

Rear travel

Traverse
travelAn AGV that uses Meidensha's unique motor technology

1400kg Max.
Traverse
travel 3000 mm

Forwardtravel2400 mm

Example of basic unit installation

Autonomous operation using automatic map generation technology. Easy to change routes
Autonomous travel by measuring
the surrounding environment witha laser range ﬁnder. High-precision
positioning together withmagnetic and laser guidance.

advantage of the knowhow gained through various installations where sophisticated transport❶ A map of the environment istechnology is required.
completely unmanned transport.
We will continue updating the technology for handy kit-type AGVs and automated navigation

Lengthy article carrying vehicle

Multi-Guided Method

Multi-guided
methodMeidensha AGVs are used in manufacturing industry, primarily in automotive industry, taking

We respond to the needs of society and times change with our technologies for simple transport andBody height

Applied in a truck type AGV witha payloadof 250 - 6000kg

Automatic map
generation
Laser range ﬁnder

automatically generated andthe travel route is createdon the map using a PC.

❷ Changes to the travel routecan be made easily on the PC.

systems, and will develop an AGV that incorporates a picking robot and utilize IoT and AI
technologies, thus providing solutions to meet the needs of our customers.

19

20

Power Infrastructure Business
Public, Industrial& Commercial Sector Business

Power Infrastructure Business / Public, Industrial & Commercial Sector Business /Mobility & Electrical Components Businesss / Field Service Engineering Business

08:

Mobility& Electrical Components Business
Field Service
Engineering Business

Plant Construction Engineering
Our motto is "Attempt everything and a spirit of service."

Training systems to enhance the quality of safety,'and thorough quality management capability.
Meidensha has expanded its plant engineering and construction business

SafetyImplementing on-site safety training with the educational motto, If you can't come to us, we'll come to you.

from post-war recovery through rapid economic growth in Japan as well
as overseas, primarily in Southeast Asia.
Today, we provide total engineering services in the pursuit of safety andquality, not only for electrical equipment construction, but also civilengineering, construction, and mechanical work. To improve site safety,
quality, and workability, we are developing Meidensha's own sitemanagement methods using digital devices and IoT, and providing
education using VR (virtual reality) and a safety experience vehicle.
We have set up training centers both in Japan and overseas to ensure

Safety training equipments on board

Hands-on safety experience training【electric shocks】 Experience training with VR (Virtual Reality) 【falling】

QualityAcquisition of know-how on plant electrical facility construction through training programs using actual equipment

thorough quality management at a global level.
We ensure handing down of know-how we have cultivated, and enhance
workers safety management and construction techniques, so that we canprovide engineering that is trusted by our customers.

PCEBG※ training center

Southeast asian technical training center (Thailand)※Plant Construction & Engineering Business Group

Construction Works
Full turnkey services including civil engineering, construction and machine installation as well as electrical facility construction work

Extra-high voltage substation
facility construction work (Malaysia)

21

Gas turbine generator
construction work

Hydroelectric power plant
construction work

Automotive testing facility
construction work

22

Renovation
plan

Field Service Engineering Business

Field Service Engineeringand reduction in management costs.
Electric facilities and other social infrastructure need to

Con

n

Pla

ng
gi d
A ri ope

09:enables stable facilities operation

MaintenanceConsulting

ion
uct

str

g& g
ignin turin
Desnufac
MaLife cycle engineering thatCompletion/ Delivery

Recycling

Renovation

Reliability
Improvement
measures

Life Cycle
Engineering
S t a b ili ze d o pOveralldiagnosis

Corrective
maintenancePreventive
maintenance/ Maintenancework

staOperrt atiope
rio ndSupportn al
e rat i o

per

iod

Field Service
Engineering Business

Improvement
maintenanceOperation
andmanagement

Operations and maintenance in the facility lifecycle

operate stably without raising concerns.

We undertake the entire process from identiﬁcation

At Meidensha, we make use of vast know-how accumulatedof problems to their resolution at our customers' facilities.

over the years in the areas of infrastructure maintenance andmaintenance technologies in an eﬀort to operate facilities
stably and reduce management costs.

Preventive Maintenance / Maintenance Work

Maintenance Support

We also provide product and service integrations centered on

Reduction in risk of unforeseen accidents

Wide-ranging support from a technological aspect to an educational aspect

responding to life-cycle engineering of facilities.
In addition, we will continue to utilize diagnostic technologies
and ICT, etc., to maintain quality and understand risk, thereby
developing into a customer solution business that maintains
social infrastructure that is customer-oriented.
Partial discharge measurement

Auxiliary relay tester

Improvement Maintenance
Performance improvement
and energy conservation

Web energy metering system

Maintenance training【Meiden Engineering Center】

Operation and Management
High-efﬁciency smart diagnostic services using IoT

Meiden cloud©2024 Google、ZENRIN

Improvement and modiﬁcation of inverters
for energy conservation

Facility monitoring using M2M

Corrective MaintenancePrompt response to accidents and emergencies

Meiden Customer Center

23

Mobile power generating system

Remote monitoring

Overall Diagnosis

Supports decision-making on
renovation or life extension

Life expectancy diagnosis onan oil-ﬁlled transformer【Analytic Simulationand Material Evaluation Center】

Reliability Improvement
measures

Reduced risk of failure due to aging

Retroﬁt renovation of circuit breaker24Global Network of
the Meiden Group
Production Bases in JapanMEIDEN NUMAZU WORKSMEIDEN OHTA WORKSMEIDEN NAGOYA WORKS
KOFU MEIDENSHA ELECTRIC MFG. CO., LTD.

Overseas Bases

R&D Center

China

Myanmar

MEIDEN (ZHENGZHOU) ELECTRIC CO., LTD.

THAI MEIDENSHA CO., LTD. Yangon Branch

MEIDEN R&D CENTER

MEIDENSHA (SHANGHAI) CORPORATE MANAGEMENT CO., LTD.
MEIDEN (HANGZHOU) DRIVE SYSTEMS CO., LTD.

Singapore

MEIDEN (HANGZHOU) DRIVE TECHNOLOGY CO., LTD.

MEIDEN ASIA PTE. LTD.

Hong Kong
MEIDEN PACIFIC（CHINA）LTD.

India

Hokkaido Area

Chubu Area

ThailandHokkaido Branch

THAI MEIDENSHA CO., LTD.

East Hokkaido Area Sales Ofﬁce
Hakodate Sales Ofﬁce

Chubu Branch Ofﬁce
Shizuoka Branch

MEIDEN INDIA PVT. LTD.

Vietnam

MEIDEN T&D (INDIA) LIMITED Headquarters : Gurgaon

VIETSTAR MEIDEN CORPORATIONMEIDEN T&D (INDIA) LIMITED Factory : Nellore

Indonesia
PT. MEIDEN ENGINEERING INDONESIA

Chugoku Branch
Okayama Sales Ofﬁce
Yamaguchi Sales Ofﬁce

Tohoku Area

Hokuriku Area

Shikoku Area

Tohoku Branch

Hokuriku Branch

Shikoku Branch

MEIDEN SINGAPORE PTE. LTD. Philippines Branch

Morioka Sales Ofﬁce
Akita Sales Ofﬁce
Yamagata Sales Ofﬁce

Toyama Sales Ofﬁce
Fukui Sales Ofﬁce

Kochi Sales Ofﬁce
Tokushima Sales Ofﬁce
Matsuyama Sales Ofﬁce

MEIDEN EUROPE GmbH.

MEIDEN KOREA CO., LTD.

TRIDELTA MEIDENSHA GmbH.

Malaysia

The United States

MEIDEN MALAYSIA SDN. BHD.

MEIDEN AMERICA, INC.

MEIDEN METAL ENGINEERING SDN. BHD.

MEIDEN AMERICA, INC. Silicon Valley Ofﬁce
MEIDEN AMERICA SWITCHGEAR, INC.

Manufacturing Base

Toyota Sales Ofﬁce
Mie Sales Ofﬁce

Chugoku Area

Philippines

Germany

Korea

Maintenance Network Service

Head Ofﬁce / Branch Ofﬁce / Sales Ofﬁce

MEIDEN SINGAPORE PTE. LTD.

Kanto-Koshinetsu Area

Kinki Area

Kyushu and Okinawa Area

Head Ofﬁce
Osaki-Kaikan
Yokohama Branch
Higashikanto Branch
Kitakanto Branch
Gunma Branch
Niigata Branch

Kansai Branch Ofﬁce

Kyushu Branch

Keiji Sales Ofﬁce
Hanshin Sales Ofﬁce
Wakayama Sales Ofﬁce
Nara Sales Ofﬁce

Kumamoto Sales Ofﬁce
Kagoshima Sales Ofﬁce
Okinawa Sales Ofﬁce

Nagano Sales Ofﬁce
Meiden Customer Center

Sales or Engineering Service Base

Production Bases in Japan

Head Ofﬁce https://www.meidensha.com

MEIDEN ENGINEERING CORPORATIONHead Ofﬁce
East Japan Area
Kanto Branch Ofﬁce
Kanagawa branch
Kitakanto Branch・Ohta Sales Ofﬁce
・Niigatata Sales Ofﬁce
Higashi Kanto Branch・Ibaraki Sales Ofﬁce
Tohoku Branch・Morioka Sales Ofﬁce
Hokkaido BranchElectronic Sevice Section

Central Japan Area
Chubu Branch Ofﬁce
・Nagoya Sales Ofﬁce
・Nagano Sales Ofﬁce
Toyota Branch・Hamamatsu Sales Ofﬁce
Shizuoka Branch・Shizuoka Sales Ofﬁce
・Yamanashi Sales Ofﬁce
Electric Products Business Division・Nagoya Sales Ofﬁce
Equipment Department

R&D Center

Meiden Group
Companies in Japan

ThinkPark Tower,
2-1-1 Osaki,
Shinagawa-ku,
Tokyo, Japan■Power Infrastructure Business
MEIDEN TECHNO SYSTEMS CO., LTD.
EAML ENGINEERING CO., LTD.
M WINDS CO., LTD.
M WINDS HACHIRYU CO., LTD.
NOTO COMMUNITY WIND POWER CO., LTD.

MEIDEN NUMAZU WORKS
Site area: 350,953 ㎡

Overseas Production & Contract Service Bases

West Japan Area
Kansai Branch Ofﬁce
・Osaka Sales Ofﬁce
・Okayama Sales Ofﬁce
・Hokuriku Service Ofﬁce
・Shikoku Service Ofﬁce
・Niihama Sales Ofﬁce
Chugoku Branch
・Yamaguchi Sales Ofﬁce
Kyushu Branch
・Kumamoto Sales Ofﬁce
・Oita Sales Ofﬁce
・Kagoshima Satellite Ofﬁce
・Okinawa Satellite Ofﬁce

MEIDEN OHTA WORKS
Site area: 174,000 ㎡

MEIDEN NAGOYA WORKS
Site area: 97,000 ㎡

Major products:

Major products:

Major products:

HV & MV switchgears, power transformers,
system equipment, computer equipment,
relays, power conversion equipment,
inverters, electronics devices,
surge arresters

Large and medium-capacity generators,
Large and medium-capacity motors,
Engine-driven generator, dynamometer-applied systems,
engine testing systems, small-scale hydropower
generating facilities, control equipment

Electric components for forklifts, AGVs,
Ceramic membrane unit

KOFU MEIDENSHA
ELECTRIC MFG. CO., LTD.

MEIDEN R&D CENTER

Site area: 50,900 ㎡
Major products:
PM motors, Motors for EV, elevator motors,
motors for industrial vehicles,
brushless motors, induction motors■Public, Industrial & Commercial Sector Business
MEIDEN PLANT SYSTEMS CORPORATIONMEIDEN SYSTEM MANUFACTURING CORPORATIONMEIDEN SYSTEM SOLUTION CORPORATIONMEIDEN AQUA BUSINESS COMPANY■Mobility & Electrical Components Business
KOFU MEIDENSHA ELECTRIC MFG. CO., LTD.
MEIDEN KIDEN KOGYO CO., LTD.
■Field Service Engineering Business
MEIDEN ENGINEERING CORPORATIONMEIDEN FACILITY SERVICE CORPORATIONSADO MEIDEN SERVICE CORPORATIONCHUO ENTERPRICE CORPORATIONMEIDEN SINGAPORE PTE. LTD.
[Singapore]

THAI MEIDENSHA CO., LTD.
[Thailand]

Manufacture and sales of transformers,
switchgear, assembly and sales of ceramic
membrane units, and engineering services

Electrical/mechanical engineering andconstruction, EPC contracting, andmaintenance services

25

MEIDEN (HANGZHOU)DRIVE SYSTEMS CO., LTD. [China]
Manufacture and sales of special motors/
inverters for elevators and automatic
guided vehicles (AGV)MEIDEN (ZHENGZHOU)ELECTRIC CO., LTD. [China]
Manufacture and sales of surge arresters for
power distribution and railway use,
zinc-oxide blocks for surge arresters andaccessories for surge arresters

MEIDEN T&D (INDIA) LIMITED[India]Manufacture and sales of transformers

TRIDELTA MEIDENSHA GmbH.
[Germany]
Manufacture and sales of surge arresters
for power distribution and railway use,
and accessories for surge arresters

MEIDEN AMERICA SWITCHGEAR, INC.
[The United States]
Sale of high-voltage vacuum circuit breakers
and sale of vacuum interrupters

AA52‒2252t■Other
MEIDEN KOHSAN CO., LTD.
MEIDEN CHEMICAL CO., LTD.
MEIDEN HOKUTO CORPORATIONMEIDEN NANOPROCESS INNOVATIONS, INC.
MEIDEN UNIVERSAL SERVICE LTD.
MEIDEN MASTER PARTNERS CORPORATIONAs of Jul.,2024
2024-7ME(21.64V)1.5L

26