Investor Presentation

1

N ov em ber - D ec e m b er 2025

3

FSDP

23%

Sales by Segment*

39%

38%

Global engineered products company focused on delivering mission critical solutions, pivoting towards higher growth, specialized markets

• Well-positioned with proprietary, specialized technologies across a diverse set of markets

• IDEX 8020 operating model supports growth and world-class execution

• Established culture of agility and autonomy across businesses positions us to serve as trusted partners to our customers and support their needs with speed

• Global brands supporting customers in over 100 countries

  FMT

  HST

  ROW

  26%

  US

  Geography 50%

  Sales by

  24%

  Europe

  HST: Health & Science Technologies; FMT: Fluid & Metering Technologies,

  FSDP: Fire & Safety / Diversified Products

  
  
  

  * Percentages illustrate the share of 2024 net sales contributed by each segment on the basis of total segments.

  ** These are non-GAAP measures. See reconciliations to the most directly comparable GAAP measures on slides 23-26.

  ~9,000

  EMP L O Y EES

  $3.3B

  2024 R E V E N U E

  $874M

  2024 A DJ . E B ITD A * *

  $603M

  2024 F CF * *

  4

  
  
  IDEX Value Drivers

  Differentiated 8020 operating model drives full business potential through simplification, focused resourcing and streamlined execution

  Focused on continuously evolving our portfolio toward high-growth, advantaged markets with secular tailwinds

  Disciplined capital allocation with strong deployable cash flow that supports M&A, dividends and share repurchases

  Focused on delivering above-market organic growth and margins, amplified by strategic M&A to drive sustainable value creation

  Targeting compounding double-digit EPS growth long-term

  
  
  

  8020 Culture Drives Sustainable Growth and Value Creation

  Operational Excellence

  • Solving critical engineering needs

  • Removing complexity to drive efficient operations

  • Empowering our teams to serve customers with speed and agility

    Enterprise Growth

    • Segmenting and prioritizing high-value customers

    • Focusing sales, service and innovation efforts on perceived highest yield prospects

    • Self-funding growth initiatives

Portfolio Optimization, Capital Allocation

• Pivoting business and product portfolio towards higher growth and value creation

• Enhancing platforms by reducing complexity and exposures to low value-add areas

• Maintaining a balanced, returns-focused capital allocation philosophy

Staging sustainable value creation in Phase III

$3.3B

2 0 2 4

R E V E N U E S

P AT H T O HI G HE R

G R O W T H WI T H 8020

PHASE I

H O L D I N G C O M PA NY , E S T 1987

Portfolio of resilient industrial products

with strong brands operating independently

PHASE II

O PT I M I Z E D W I T H 8020

Introduced 8020, accelerated talent development, applied shared operating approach and enhanced margins across the portfolio

1. Targeting higher-growth, advantaged markets

2. Accelerating commercial and operational business integration

3. Balanced, returns-focused capital deployment

   2011 2012 2020 2021

   
   
   
   1. Targeting Higher-Growth, Advantaged Markets

      8020 Focus: Enhance portfolio through proprietary M&A and selective divesture

      EXAMPLES OF TARGETED, ADVANTAGED MARKETS

      Data Centers

      Space and Defense

      Semiconductor

      Water

      
      
      

      Recent acquisitions

      Airtech and Muon

      Iridian, STC, Muon, Mott, Micro-Lam

      Muon and Mott

      Nexsight and Subterra

      IDEX

      capabilities

      Thermal management

      Communication and guidance

      Wafer manufacturing

      Analytical insights

      
      
      

   2. Commercial & Operational Business Integration

8020 Focus: Integrate technologies and market access points within growth platforms

Materials Science Solutions Platform

Offering all three is a competitive advantage

MATERIALS

Form critical properties

Operational integration streamlines costs, improves productivity

FUNCTION

Integrated platform capabilities enable IDEX to deliver differentiated value

Enable surface function: optical, electrical, chemical

SHAPE

Create & control physical nature of surfaces

Balanced Capital Deployment

8020 Focus: Near-term, target bolt-on acquisitions and returning capital to shareholders

• Core to our growth compounding strategy

• Scaling critical capabilities in advantaged markets

• Continuous portfolio optimization

• Delivering reliable and consistent dividends

• Target of 30-35% of adj. net income

• Increased repurchase authorization to $1 billion (Sept '25)

Current focus: balancing return of capital to

shareholders with growth investment 10