1. © Copyright 2002 Frost & Sullivan. All Rights Reserved. North American Transient Voltage Surge Suppressors (TVSS) Markets Possible Business Losses Force TVSS Investments “With businesses increasingly dependent on the reliability of electronic devices, the market for surge suppressors will experience strong growth as firms move to avert equipment damage and financial losses resulting from downtime.” Power Supplies and Battery Analyst Team Frost & Sullivan

2. © Copyright 2002 Frost & Sullivan. All Rights Reserved. Frost & Sullivan provides: Detailed insights into recent developments and trends Drivers, restraints, challenges, and strategic recommendations Analyst insights on ‘hot topics’ and emerging applications in the TVSS markets Market sizing and competitive analysis Market forecasts and opportunity analysis Quarterly assessments End-user analysis within each report Key Features

3. © Copyright 2002 Frost & Sullivan. All Rights Reserved. Coverage: North America Proven methodology encompassing extensive primary and secondary data and research Focused information and strategies that cover business and technology issues Credible data and analysis highlighting industry dynamics Winning strategies to help you create precise business plans What We Offer

4. © Copyright 2002 Frost & Sullivan. All Rights Reserved. Current Market Participants Find out how you compare to the competition Assess current and future drivers and restraints Determine and exploit new market share opportunities New Entrants Analyze challenges associated with the industry Calculate time scales for strategy implementation Position yourself to capitalize on the market’s unmet needs Investment Community Analyze long-term strategies of companies Determine which participants will outperform the competition Assess attractiveness of investing in the market Who Will Benefit?

5. © Copyright 2002 Frost & Sullivan. All Rights Reserved. AC Data System, Inc. ACT Communication Advanced Electronic Systems, Inc. Advanced Protection Technologies American Power Conversion Professional Services Alltec Corp. Amber Industries Atlantic Scientific Corp. Belkin Components Bryant Electric, Inc. Brooks Power System, Inc. Citel America, Inc. Current Technology, Inc. Cutler-Hammer Engineering Service Danaher Corp. Eclips Enhanced Power & Communications EFI Electronics Corp. GE Electrical Distribution & Control Hammond Manufacturing Co. Ltd. Hubbell, Inc. Innovative Technology, Inc. Key Market Participants International Power Technologies, Inc. Joslyn Electronics Systems Corp. Kalglo Electronics Company, Inc. LEA International, Inc. Leviton Manufacturing Co., Inc. Liebert Corp. MCG Electronics, Inc. Microsemi Corp. National Lightening Protection Corp. Newpoint Northern Technologies, Inc. Panamax Panel Components Corp. Phoneix Contact Power Factor Controls Power Quality, Inc. Polyphaser Corp. Tripp Lite Manufacturing United Power Corp. Wiremold Co. Zero Surge, Inc.

6. © Copyright 2002 Frost & Sullivan. All Rights Reserved. Call toll free 877 G O F ROST (877.463.7876) Fax toll free 888.690.3329 E-mail myfrost@frost.com Visit www.frost.com For More Information