Entegris : Corporate Social Responsibility Report

ENTG

Published on 07/08/2025 at 08:46

Innovation with Impact

INTRODUCTION 03

EXECUTIVE SUMMARY 04

Table of Contents

‌INTRODUCTION

A Letter from Our President and CEO

At Entegris, what we do as a business must be inextricably linked to our values as an organization, drive shareholder value creation, and have a lasting, positive impact on our world. This belief is the foundation of our approach to Corporate Social Responsibility (CSR) and aligns with our customer-centric efforts to delivering innovation.

Our customers' technology road maps drive for more complex device architectures and further miniaturization. The resulting process complexity is making our expertise in material science and materials purity increasingly valuable. It is also empowering breakthrough innovations in advanced industrial applications, next-generation science, and semiconductor manufacturing.

We are proud to share our annual CSR Report, which reflects our focus on driving results, increasing shareholder value, and upholding our commitments to our stakeholders. We have achieved significant progress across our programs and initiatives in support of our goals.

This year's report details several of Entegris' key achievements and milestones, including:

Innovation: Driving progress by prioritizing research and development (R&D) closer to where our customers operate to unlock more seamless innovation and meet growing demand. In 2025, we opened a new Korea Technology Center that will further support the specialized needs of our customers in Korea.

Safety: Expanding training programs to be more tailored to job and location in order to foster engagement and drive efficiency. In 2024, we achieved an 87% participation rate in proactive safety activities at operating locations, an increase of 17% from 2023.

Personal Development and Inclusion: To strengthen our talent pipeline, which is critical to enabling innovation and growth, we continued to invest in early-career development programs. This includes engineering internships, co-ops, rotational programs, and STEM scholarships. In 2024, participation in these internal programs grew by 47%.

Sustainability: By committing to the Science Based Target initiative (SBTi) and initiating a comprehensive process to calculate our Scope 3 greenhouse gas emissions across all categories, we are better positioned to manage risks, improve operational efficiency, and meet evolving customer expectations.

This success would not have been possible without the dedication and hard work of our talented team and valued business partners whose commitment continues to propel us forward. I am proud of all Entegris has accomplished this year and look forward to improving on our success.

Bertrand Loy

President, Chief Executive Officer, and Chair of the Board of Directors

This success would not have been possible without the dedication and hard work of

our talented team and valued business partners whose

commitment continues to propel us forward. I am proud of all Entegris has accomplished this year and look forward to improving on our success."

INTRODUCTION EXECUTIVE SUMMARY INNOVATION SAFETY PERSONAL DEVELOPMENT AND INCLUSION SUSTAINABILITY SUPPLY CHAIN INTEGRITY AND ACCOUNTABILITY APPENDIX 3

‌EXECUTIVE SUMMARY

WHAT WE DO

We are a leading supplier of critical advanced materials and process solutions for the semiconductor and other high-technology industries. Our unique capabilities in materials science and materials purity position us to help our customers improve their productivity, product performance, and technology in the most advanced

manufacturing environments. Our business is organized and operated in two divisions that align with the key elements

of the advanced semiconductor manufacturing ecosystem: Materials Solutions and Advanced Purity Solutions.

Mission

Our mission is to help our customers improve their productivity, performance, and technology by providing critical advanced-materials and process solutions for the most advanced manufacturing environments.

Materials Solutions

We provide materials-based solutions that enable our customers to achieve better device performance and faster time to yield, while providing for lower cost of ownership.

Advanced Purity Solutions

We provide solutions that improve customers'

Values, and have a lasting positive impact on our world.

yield, device reliability, and cost by ensuring the purity of critical liquid chemistries and gases and the cleanliness of wafers and other substrates used throughout semiconductor manufacturing processes, the semiconductor ecosystem, and other high-technology industries.

PEOPLE AND TEAMWORK

We will treat people with respect and dignity in a collaborative environment that aligns the organization, achieves high performance, and rewards team success.

CREATIVITY AND INNOVATION

We are committed to an environment in which people are encouraged to disseminate knowledge, take risks, openly share ideas, and turn them into business opportunities.

ACCOUNTABILITY, INTEGRITY, AND TRUST

We will act honestly and consistently with all; accept responsibility to deliver results and commit to openly communicate.

DEDICATION TO EXCELLENCE

We will set high standards for performance and strive to be best in class through outstanding leadership at all levels.

INTRODUCTION EXECUTIVE SUMMARY INNOVATION SAFETY PERSONAL DEVELOPMENT AND INCLUSION SUSTAINABILITY SUPPLY CHAIN INTEGRITY AND ACCOUNTABILITY APPENDIX 4

Vision

Our vision is to use advanced science to enable technologies that transform the world. At Entegris, we are dedicated to upholding ethical standards and integrity in

all aspects of our business conduct.

Values

This commitment is reflected in our PACE Values: People and Teamwork; Accountability, Integrity, and Trust; Creativity and Innovation; and Dedication to Excellence. These values are ingrained in our Code of Business Ethics, which serves as a global directive outlining the ethical standards guiding the behavior of our team members worldwide. We believe that everything we do as a business must be inextricably linked to what we stand for as an organization, aligned with our PACE

22%

reduction in water usage from 2020 baseline1

Gold rating awarded by EcoVadis®

invested in internships, co-ops, rotational programs, and STEM scholarships

Entegris at a Glance 2024

The following are notable 2024 highlights from our business, inclusive of our commitment to Corporate Social Responsibility.

net sales

1 Based on water cubic meters per Entegris million revenue dollar.

2 Based on waste metric tons per Entegris million revenue dollar.

employees globally

landfill waste reduction from 2020 baseline2

participation rate in proactive safety activities at operating locations

of new product innovation was aligned with our sustainability goals

"A" Rating by MSCI

INTRODUCTION EXECUTIVE SUMMARY INNOVATION SAFETY PERSONAL DEVELOPMENT AND INCLUSION SUSTAINABILITY SUPPLY CHAIN INTEGRITY AND ACCOUNTABILITY APPENDIX

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INTRODUCTION EXECUTIVE SUMMARY INNOVATION SAFETY PERSONAL DEVELOPMENT AND INCLUSION SUSTAINABILITY SUPPLY CHAIN INTEGRITY AND ACCOUNTABILITY APPENDIX 5

Disclaimer

Entegris Inc. published this content on July 08, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on July 08, 2025 at 12:45 UTC.