Presentation
Motors | Automation | Energy | Paints

The information contained herein has been prepared by WEG S.A. (“WEG” or the “Company”) solely for meetings held with investors and/or potential investors. This material does not constitute offering material in whole or part, and you must obtain further information before making an investment decision in respect of the common shares of the Company.
This material has been prepared solely for informational purposes and is not to be construed as a solicitation or an offer to buy or sell any securities and should not be treated as giving investment advice. It is not targeted to the specific investment objectives, financial situation or particular needs of any recipient. No representation or warranty, either express or implied, is made as to the accuracy, completeness or reliability of the information contained herein. It should not be regarded by recipients as a substitute for the exercise of their own judgment.
Any opinions expressed in this material are subject to change without notice and WEG is not under obligation to update or keep current the information contained herein. In addition, WEG has been informed that their affiliates, agents, directors, partners and employees may make purchases and/or sales as principals or may act as market makers or provide investment banking or other services to the Company.
The Company and their respective affiliates, agents, directors, partners and employees accept no liability whatsoever for any loss or damage of any kind arising out of the use of all or any part of this material.
You should consult your own legal, regulatory, tax, business, investment, financial and accounting advisers to the extent that you deem necessary, and you must make your own investment, hedging or trading decision based upon your own judgment and advice from such advisers as you deem necessary and not upon any view expressed in this material.
This material includes forward-looking statements subject to risks and uncertainties, which are based on current expectations and projections about future events and trends that may affect the Company’s business. These statements include projections of economic growth and energy demand and supply, as well as information about competitive position, the regulatory environment, potential opportunities for growth and other matters. Several factors may adversely affect the estimates and assumptions on which these statements are based, many of which are beyond our control.
2 CS Equity Ideas Conference January 2010

Services
Energy
Generation
Electronic
Components
Energy
Substations
Electric
Components
Motor Transformer
Distribution
Panel
Generator
Industrial Process
Automation
Motor
Control
Panel
3 CS Equity Ideas Conference
Industrial Application
Paints and Varnishes
January 2010

Electro-Electronic
Industrial
Equipments
Generation,
Transmission and Distribution
Motors for
Domestic Use
Industrial
Paints and
Varnishes
Focus
Products
Consumer
Markets
Performance
Drivers
Global Americas Latin America Brazil
Low and medium tension electric motors, industrial automation equipments and services
Capital goods OEMs
(pumps, compressors, machines) and endusers (steel, mining, pulp & paper, oil & gas, ethanol)
Industrial Production growth and
Investments in Fixed
Capital (capex)
Hydro, thermal
(natural gas, biomass and other) and wind generators, transformers, control panels, automation services
Single phase electric motors
Generation, transmission and distribution concessionaries, cogeneration, industrial clients
Liquid and powdered paints, electroisolating varnishes
“White goods” OEMs
(washing machines,
HVAC*), water pumps, lawn mowers, etc
General industrial and specialty applications
(shipbuilding, aggressive environments)
Growing investments in energy generation
Disposable income, supply of credit and level of interest rates
Brazilian GDP growth
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2.603
6%
21%
10%
63%
2.978
6%
18%
14%
62%
3.527
6%
15%
18%
61%
4.551
6%
14%
23%
5.471
5%
12%
27%
57%
55%
3.920
5%
13%
25%
3.804
6%
11%
34%
57% 49%
5
2004 2005 2006 2007 2008
Industrial Equipment GTD Domestic Use
CS Equity Ideas Conference
09M08 09M09
Paints & Varnishes
January 2010

CAGR 22%
CAGR 20%
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
CAGR 25%
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
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1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
January 2010

Voigt
33.3%
Founders’
Families
(directly)
14.5%
Silva
33.3%
Werninghaus
33.3%
WEG
Participações e Serviços S/A
51.1%
Management
2.7%
Controlling
Shareholders
Free Float
31.7%
WEG S.A.
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„
„
„
„
„
Strong accountability and transparency culture
Ingrained into Company’s core values, beliefs and mission
Practices are “all that matter.” Formalization comes afterwards
Early adopter of best practices formalizations and codes
“Novo Mercado” conversion of PN shares at 1:1 ratio
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„ Industrial electric motors represent around 25% of global electricity consumption
„ Most efficiency
“bang” for the
Capex “buck”
„ Lower CO
2 emissions
„ Economic viable alternatives fuels
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SEGMENT
# of Motors
Up to 10 Hp 10 – 40 Hp
596 695
40 – 100
Hp
297
100 – 250
Hp
Above 250
Hp
194 64
Average Load
(%)
31,1% 43,0% 63,5% 54,2% 67,6%
Average hours of use (%)
86,7% 82,0% 81,3% 88,4% 86,8%
Average Age
(years)
# of Motors
19
563
15
210
22
154
17
57
12
5
15,2% 47,2% 53,5% 61,8% 73,1% Average Load
Average hours of use (yearly)
Average Age
(years)
95,5% 94,5% 95,5% 96,9% 100,0%
24 23 24 25 31
Source: WEG Service database
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Product diversification increases competitiveness and added value…
…while reduces costs and diversify risks
From the client’s perspective From WEG’s perspective
One Supplier,
Several
Products
Client
Several Suppliers, one product each
3 One-stop shop (largest electric motor line from a single manufacturer)
3 Strong worldwide after sales support
(services and parts)
3
Product integration in systems and solutions
3
Several
Products, One
Salesperson
Several Products,
Markets, Industries and
Clients
Greater synergy and efficiency of sales effort
3 Reduced risk exposure (product, segment and client)
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Technology advances at fast pace, with WEG at the forefront
2,5% 2,5%
2,4%
2,3% 2,3%
1,8%
1,7%
1,6%
1,5%
86
73
63
2,0%
89
ƒ
Partnerships with best engineering schools in Brazil and in the world
ƒ
Technical Committee meets semiannually to review latest developments in electrical theory and applications
18 18
21
30
34
16
1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
R&D Spending % Net Revenues
More than 1.000 engineers developing products, such as Wmagnet
+
ƒ
Innovative use of technology for general purpose motors
ƒ
Higher energy efficiency (lower consumption per output)
ƒ
Lower working temperature and noise levels
ƒ
Smaller size (lower material consumption)
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Gross Revenues Breakdown (9M09)
12%
10%
América do Norte
Europa
5%
América do Sul e Central
66%
Brasil
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3%
África
5%
Ásia e Oceania
January 2010

External Markets Revenues (US$ M)
Local Reps and
Distributors
„ Develop market knowledge
Sales Subsidiaries
„ Own commercial and distribution structures in large and growing markets
„ US, Chile, Colombia,
Venezuela; England, France,
Belgium, Germany, Italy,
Spain, Sweden, Australia,
India, Japan, Singapore,
UAE and Russia
Production Facilities
„ Service fast growing regional markets
„ Mexico, Portugal, Argentina and China
1029
„ Exports to more than 100 countries: Canada, South
Africa
120
27
1980
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1989 1998
January 2010

Hours of Daily Use 12 16 24 24
Costs during useful life
Days of Monthly Use
Nominal Power
Nominal Power
Energy Efficiency
Energy Consumption
Monthly Use
Hp kilowatts
%
Kilowatts
Hours
Monthly Energy Consumption kW/h / month
Cost of Electricity R$ / kW/h
Energy Operating Cost R$ per Month
22
50,0
37,3
92,5%
40,3
264
22
50,0
37,3
92,5%
40,3
352
22
50,0
37,3
30
50,0
37,3
92,5% 92,5%
40,3
528
40,3
720
10.641 14.188 21.283
29.022
0,15 0,15 0,15 0,15
1.596 2.128 3.192 4.353
97,0%
1,6% List Price R$ 5.358 5.358 5.358 5.358 1,4%
Price / Operating Cost Ratio Months 3,36 2,52 1,68 1,23
Acquisition Maintenance Energy
Consuption
Specifications must be exact. Everything affects energy efficiency
“Similar” motors are not economical, even if much cheaper
Becomes more evident when energy prices go up
Returns on energy efficiency investments are very attractive
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Customization is characteristic of the industry and specifications are very diverse
Largest integrated motor site in the world
Main Manufacturing Plant in Jaraguá do Sul, SC
ƒ
Integrated and synergetic production allows for large scale of production, with:
ƒ
Lower costs
ƒ
Higher operating efficiency
ƒ
Vertical integration allows for:
ƒ
Customized products
ƒ
Fastest to the market
Incoming
Orders
Foundry /
Cast Machine
Wires
Manufacturing
Steel Shop
Paints & Varnishes
Tooling
Assembly
Line
More than 2,500 different types of electric motors monthly
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Gross Operating Revenue
Domestic Market
External Markets
External Markets in US$
Net Operating Revenue
Gross Operating Profit
Gross Margin
Quarterly Net Income
Net Margin
EBITDA
EBITDA Margin
3Q09 2Q09
1.282.506
1.250.193
889.302
393.200
808.355
441.838
210.840
213.396
Growth % 3Q08 Growth %
2,6% 1.488.671
-13,8%
10,0%
-11,0%
967.507
-8,1%
521.164
-24,6%
-1,2% 309.874
-32,0%
1.055.465
1.029.945
402.210
38,1%
160.103
2,5% 1.223.272
-13,7%
294.175
36,7%
28,6%
129.670
23,5%
435.670
-7,7%
35,6%
167.130
-4,2%
15,2%
254.840
24,1%
12,6%
172.925
47,4%
16,8%
13,7%
300.150
-15,1%
24,5%
Figures in R$ Thousands
CASH & EQUIVALENT
DEBT
- Current
- Long Term
NET CASH (DEBT)
September 2009
2.003.241
1.932.624
943.532
989.092
70.617
December 2008
1.849.477
2.161.216
1.314.098
847.118
(311.739)
September 2008
1.820.203
1.883.178
1.238.442
644.736
(62.975)
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Net Earnings (R$ million)
18% 18%
17%
15%
15%
503
575
12%
560
403
375
308
14%
13%
463
412
EBITDA (R$ million)
23%
22%
20%
22%
25%
23%
1026
923
24%
19%
666
757
609
394
487 504
20
03
200
4
200
5
200
6
Net Income
200
7
200
8
19 CS Equity Ideas Conference
08
09
M
09
09
M
Net Margin
2003 2004 2005 2006 20
07
EBITDA
20
08 08
09M
EBITDA Margin
09M
09
January 2010

Capex and Depreciation (R$ million)
457
318
126
56
206
67
146
96
111
105
157
206
188
146
20
2003 2004
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2005 2006 2007 2008 09M09
January 2010

Net Earnings and Dividends (R$ million)
54% 53%
52%
45%
44%
43%
40% 40%
39%
37%
575
560
35%
503
403
375
308
299 301
252
82
29
125
46
176
68
220
89
124
173
165
229
133
1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 06M09
21
Net Earnings
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Dividends Pay-out (%)
January 2010

ƒ
Alidor Lueders
CFO & IRO alidor@weg.net
ƒ
Luís Fernando M. Oliveira
Investor Relations Manager
+55 (47) 3276-6973 luisfernando@weg.net
ri@weg.net
MSN Messenger luisfernando@weg.com.br
www.weg.net/ir twitter.com/weg_ir
22 CS Equity Ideas Conference January 2010