Confidential © 2008 Industrial Scientific Corporation 1

Introduction to

Confidential © 2008 Industrial Scientific Corporation 2

Industrial Scientific’s MissionIndustrial Scientific’s Mission

Confidential © 2008 Industrial Scientific Corporation 3

HighlightsHighlights

• Founded 1985• 2007 sales revenues $150 million

– 53% from Americas

– 40% from Europe, Middle East, Africa

– 7% from Asia Pacific

• 850+ employees• Publicly traded from 1993-1999• Consistently profitable• Market leader

Confidential © 2008 Industrial Scientific Corporation 4

Products for the Preservation of LifeProducts for the Preservation of Life

Portable Instruments Fixed Systems

Confidential © 2008 Industrial Scientific Corporation 5

MX6 iBrid™ Multi-Gas

Monitor

Market-leading InstrumentsMarket-leading Instruments

GasBadge® Pro Single Gas

Monitor

iTX Multi-

Gas Monitor GasBadge® Plus Single

Gas Monitor

• Diffusion or aspirated (w/ pump)

• Monitors 1 to 6 gases

• 25 sensor options including PID & IR

• Full-color display

• Monitors 1 to 6 gases

• Stainless steel housing

• Rechargeable or alkaline battery

• Single gas

• 12 interchang-able sensor options

• Replaceable battery

• Single gas

• 2-year runtime

• H2S, CO, O2, SO2 or NO2

Confidential © 2008 Industrial Scientific Corporation 6

Human Behavior

Safety Equipment

iNetiNet™™ and SafetyNet and SafetyNet™™ Services Services

Confidential © 2008 Industrial Scientific Corporation

Historic Corporate HighlightsHistoric Corporate Highlights

1984: Founded as Industrial Scientific Devices

1985: Began independent operations

1993: Confined Space Regulations

1993: Initial Public Offering (June $16/share)

1994: ISO9001 certification: 1st in our industry

1996: Acquired McNeill International

1999: Re-Privatization to insure highest standards

2003: ISO9001: 2000 certification to new standard

2005: 20-year anniversary

2006: Acquired Oldham S.A.

2008: Acquired DBO2

Confidential © 2008 Industrial Scientific Corporation

Global ExpansionGlobal Expansion1996 - Formed Industrial Scientific Pty. (Australia)

- Formed Industrial Scientific Pte. (Singapore)

- Formed Industrial Scientific Europe (Netherlands)

1997 - Formed Industrial Scientific Arabia Ltd. (KSA)

- Established Middle East Service Service Center

- Formed HEG Industrial Scientific Ltd. (China)

1999 - Established European Service Center

2000 - Formed Industrial Scientific China (ISCn)

2001 - Established Australian Service Center

2002 - Established Singapore Service Center

2004 - Established Industrial Scientific Dubai

2005 - New factory completed in Shanghai (86,000 ft2)

2006 - Acquired Oldham(France) &Winter (Germany)

Confidential © 2008 Industrial Scientific Corporation 9

Industrial Scientific Corporation Pittsburgh, Pennsylvania USAWorldwide HeadquartersISCA: Industrial Scientific Americas Americas Sales & Marketing

Manufacturing

Engineering

Applications Engineering

Research & Development

Repair & Rental Services

Training

Customer Support

290 employees

Regional Service OperationsHouston, Texas

Odessa, Texas

Chicago, Illinois

Philadelphia, Pennsylvania

Dayton, Ohio

Edmonton, Alberta, Canada

Confidential © 2008 Industrial Scientific Corporation 10

Industrial Scientific Oldham – Arras, France

Regional Service OperationsDoha, Qatar

Riyadh, Saudi Arabia

7 locations in France

Breda, Netherlands

United Kingdom

Italy

Switzerland

Czech Republic

Regional Manufacturing

Dortmund, Germany (Winter Gas GmbH)

85,000 ft2

EMEA Sales & Marketing

Manufacturing

Engineering

Applications Engineering

Research & Development

Repair & Rental Services

Turnkey Project

Customer Support

320 employees

Confidential © 2008 Industrial Scientific Corporation 11

Industrial Scientific Asia/Pacific – Shanghai HQ

Regional Service OperationsBeijing, China

Nanjing, China

Urumuqi, China

Singapore

Sydney, Australia

85,000 ft2

Asia Pacific Sales & Marketing

Manufacturing

Engineering

Applications Engineering

Research & Development

Repair & Rental Services

Customer Support

220 employees

Confidential © 2008 Industrial Scientific Corporation 12

Extensive Service & Support NetworkExtensive Service & Support Network

• 850 employees worldwide

• Regional manufacturing facilities

• Local service centers

Confidential © 2008 Industrial Scientific Corporation 13

Serving a Range of CustomersServing a Range of Customers

16,800+ Instruments

2,350+ Docking Stations

500+ Sites Monitored

16%+ North America Refinery Capacity

Key iNet Statistics Oil & Gas Customers

Utility Customers Diversified Manufacturing Customers

Confidential © 2008 Industrial Scientific Corporation 14

2007 Clear Seas Market Report2007 Clear Seas Market Report Industrial Scientific rated highest by customers in 11 categoriesIndustrial Scientific rated highest by customers in 11 categories

2.8

3.1

3.4

3.7

4.0

4.3

Competitor A Industrial Scientific Competitor B

Confidential © 2008 Industrial Scientific Corporation 15

Thank You!Thank You!Industrial Scientific CorporationIndustrial Scientific Corporation

www.indsci.comwww.indsci.com