IDEX Investor Presentation — July 2018

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IDEX Proprietary & Confidential

Second Quarter 2018 Earnings

July 25, 2018 IDEX Proprietary & Confidential

Brand names shown in this presentation are registered trademarks of IDEX Corporation and/or its subsidiaries •IDEX’s Overview and Outlook

•Q2 Financial Performance

•Segment Performance

•Fluid & Metering Technologies

•Health & Science Technologies

•Fire & Safety / Diversified Products

•2018 Guidance Summary

1 AGENDA IDEX Proprietary & Confidential

Brand names shown in this presentation are registered trademarks of IDEX Corporation and/or its subsidiaries •Dial toll– free: 877.660.6853

•International: 201.612.7415

•Conference ID: #13675420

•Log on to: www.idexcorp.com

2 Replay Information IDEX Proprietary & Confidential

Brand names shown in this presentation are registered trademarks of IDEX Corporation and/or its subsidiaries Cautionary Statement Under the Private Securities Litigation Reform Act; Non-GAAP Measures

This presentation and discussion will include forward- looking statements within the meaning of the Private Securities

Litigation Reform Act of 1995, as amended. These statements may relate to, among other things, capital expenditures,

acquisitions, cost reductions, cash flow, revenues, earnings, market conditions, global economies and operating improvements, and are indicated by words or phrases such as “ anticipates,” “estimates,” “plans,” “expects,”

“projects,” “forecasts,” “should,” “could,” “will,” “management believes,” “the company believes,” “the company intends,” and similar words or phrases. These statements are subject to inherent uncertainties and risks that could

cause actual results to differ materially from those anticipated at the date of this news release. The risks and

uncertainties include, but are not limited to, the following: economic and political consequences resulting from terrorist attacks and wars; levels of industrial activity and economic conditions in the U.S. and other countries around the world; pricing pressures and other competitive factors, and levels of capital spending in certain industries – all of which could

have a material impact on order rates and IDEX’s results, particularly in light of the low levels of order backlogs it typically maintains; its ability to make acquisitions and to integrate and operate acquired businesses on a profitable basis; the relationship of the U.S. dollar to other currencies and its impact on pricing and cost competitiveness; political

and economic conditions in foreign countries in which the company operates; interest rates; capacity utilization and the