1. Yokogawa Corporate Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

2. Corporate Information
Company Name
Founded
Incorporated
Paid-in Capital
Sales
Operating Income
Ordinary Income
R&D Investment/Sales
Number of Employees
Dividend
Capital Ratio
Results of fiscal year 2006
Yokogawa Electric Corporation
September 1, 1915
December 1, 1920
43,401 million yen
433.4 billion yen (consolidated)
29.3 billion yen (consolidated)
29.6 billion yen (consolidated)
8.4%
19,286
15 yen
53.4%
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

3. Major Events in Yokogawa’s Past
1915
1917
1933
1955
1957
1975
1983
1984
1986
1988
1997
2000
2001
2002
2006
Dr. Tamisuke Yokogawa established an electric meter research institute in Shibuya, Tokyo
First to produce and sell electric meters in Japan
Started research and manufacture of aircraft instruments and flow, temperature, and pressure controllers
Signed a technical assistance agreement for industrial instruments with Foxboro, USA
Established Yokogawa Electric Works, Inc. as North American sales office
Made a full-scale entry into the industrial analyzer market
Established Yokogawa Electric Singapore Pte. Ltd. as Singapore plant
Established Yokogawa Electric (Europe) B. V. as European sales office
Released CENTUM, the world's first distributed process control system
Formed Yokogawa Hokushin Electric Corp. through merger with Hokushin Electric Works, Ltd.
Released Model 3520 Analog LSI Test System and entered IC tester field
Changed the Company name to Yokogawa Electric Corporation
Entered the high-frequency measuring instrument business
Announced the Enterprise Technology Solutions business concept
Announced the new VISION-21 & ACTION-21 corporate strategy
Released the world's first 40Gbps optical communication module and entered the next-generation optical fiber communication field
Acquired 100% of Ando Electric's stock
Announced the Second Milestone of the VISION-21 & ACTION-21
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

4. Yokogawa Employees Worldwide
Yokogawa Electric
Corporation
5,102
Group companies
outside Japan
9,070
19,286
Worldwide
Group companies
in Japan
5,114
As of the end of March 2007
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

5. Worldwide Business Operations
Operating in 31 countries through 80companies
World Headquarters
Yokogawa Electric Corporation
(Japan)
Regional Headquarters in
North America
Yokogawa Corporation of America
（USA）
Regional Headquarters in China
Yokogawa China （China）
Regional Headquarters in Middle East
Yokogawa Middle East
（Bahrain）
Regional Headquarters in Europe
Yokogawa Europe
（The Netherlands）
Regional Headquarters in ASEAN
Yokogawa Engineering Asia （Singapore） Ｃ
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

6. Service Organization
A worldwide network of Yokogawa Response Centers, service offices,
and service engineers provides a prompt response to all kinds of customer
inquiries on an around-the-clock, 365-day-per-year basis.
Response
Center
Service
Office
Network
Call center services by specialists
Remote monitoring and patrol inspection
Supply of information on hardware/software revision
Customers
On-site
maintenance
Dispatch of
engineers
Supply of
Spare parts and
components
Remote
Data collection
and analysis
Escalation
Technical support
from responsible
department
Korea
Singapore
China
Brazil
India
Bahrain
USA
The
Netherlands
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

7. Consolidated Sales and Operating Income
Operatig Income
（Unit: Billion yen）
ＦＹ2000
ＦＹ2001
ＦＹ2002
ＦＹ2003
ＦＹ2004
ＦＹ2005
ＦＹ2006
Sales
Operating Income
The figures are rounded to the nearest 100 million yen.
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

8. Business Segments: Industrial Automation and Control - 1
Production Control Systems
CENTUM CS 3000 R3
Integrated Production Control System
STARDOM
Network-based Control System
ProSafe-RS
Safety Instrumented
System
FA-M3R
Range-free
Multi-controller
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

9. Business Segments: Industrial Automation and Control - 2
Field Instruments and Recorders
ADMAG AXF
Magnetic Flowmeter
DPharp EJX
Dｉfferential Pressure Transmitter
DXAdvanced
Data Acquisition and Display Station
GC1000 MarkⅡ
Process Gas Chromatograph
PH450G
pH Meter
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

10. Business Segments: Industrial Automation and Control - 3
Information System Solutions
Facility and Energy Management Solutions
Enemap
Energy Navigation
System
Enerize
Real-time Energy Cost
Management System
Exaquantum
Energy Information
Management System
ShadeQuest/DIAG
Mediacl Image Information System
Web-based User Interface
Yokogawa’s Comprehensive Solutions
ASTREA FM1000
Facility Enviroment
Management System
ASTREA AM1000
Facility Access
Management System
Ethernet
BACnet
Area Server
LonWorks
Security Gate Controller
LonWorks
Image Server
IC Card Reader
Heating Ventilation and Air Conditioning Controller
Surveillance Camera
Econo-Pilot
Energy-saving System for Water Pump
WMSS
Video Surveillance System
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

11. Business Segments: Test and Measurement - 1
Semiconductor Testers and Handlers
MT6121
Memory Test System
ST6730
FPD Driver Test System
TS6000H+
High-Speed SOC Test
System
HS2000
Pick and Place IC Handler
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

12. Business Segments: Test and Measurement - 2
Electronic Measuring Instruments
DL9710
Mixed Signal Scope
VC3300
Wireless Communication Tester
WT3000
Precision Power Analyzer
AQ7270
Optical Time Domain Reflectometer
AQ6370
Optical Spectrum Analyzer
SL1400
ScopeCorder LITE
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

13. Business Segments: New and Other Businesses - 1
Optical Communications Equipment
Optical Moduleｓ
40Gbps
Optical Packet Switch
Sagamihara Office
Advanced Stage
Direct Drive Motors
Large-scale Precision XY Stage
Corporation Profile
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
April 2007

14. Business Segments: New and Other Businesses - 2
Life Science Related Products
CSU-X1
Cofocal Scanner
Kanazawa Office
Aviation Equipment
Flat Panel Displayｓ for Aviation Use
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007

15. Customer Centric Solutions Leading Edge Technology
One Global YOKOGAWA
Customer Centric Solutions
Leading Edge Technology
Yokogawa will become a global service company
that provides solutions.
Corporation Profile
Public Relations & Investor Relations Dept.
Yokogawa Electric Corporation
Copyright © by Yokogawa Electric Corporation 
September 2007