Minerals Technologies Inc. (NYSE: MTX) announced it will host its 2026 Investor Day on Tuesday, September 22, 2026. The event is scheduled to take place at the company’s research and development center in Bethlehem, Pennsylvania.

The session begins at 1:00 pm ET and includes a live webcast until approximately 2:30 pm ET. Attendees may participate in person or via the webcast, with registration available through the company’s investor relations portal.

Agenda and Speakers

Executive management, product line leaders, and R&D heads will present an in-depth review of the company’s innovation approach, new growth initiatives, and long-term value creation opportunities.

Key speakers include:

• Douglas T. Dietrich, Chairman and Chief Executive Officer
• Erik C. Aldag, Senior Vice President, Finance and Treasury, and Chief Financial Officer
• Brett Argirakis, Group President, Engineered Solutions
• D.J. Monagle, Group President, Consumer & Specialties
• Chad Trent, President, High-Temperature Technologies
• Jim Wright, President, Specialty Additives
• David Helmick, Global Director, R&D – High-Temperature Technologies
• Sharad Mathur, Director, New Product Development – Specialty Additives

Following the presentations, participants can attend an in-person tour of MTI’s research and development facilities.

Accessing the Event

The live webcast, along with registration details and supporting materials, will be hosted on the Investors - Events & Presentations section of MTI’s website. A replay of the webcast will be available within 24 hours of the live event.

Company Profile

Minerals Technologies Inc. is a global, technology-driven specialty minerals company that sources, manufactures, sells, and distributes a wide range of minerals and mineral-based products and services. The company utilizes its global mineral reserves, combined with core technologies and applications, to deliver innovative products essential to everyday life.

MTI serves customers in consumer and industrial markets worldwide. The company employs 4,000 people across 34 countries and reported global sales of $2.1 billion in 2025.

Minerals Technologies Inc. (NYSE: MTX) announced it will host its 2026 Investor Day on Tuesday, September 22, 2026, at its research and development center in Bethlehem, Pennsylvania.

The event aims to provide insights into the company’s strategy, growth initiatives, and long-term value creation opportunities through presentations by executive management and product line leaders.

Event Highlights

Attendees will hear directly from leaders advancing the company’s work in mineral science and processing know-how. The program includes:

• Presentations on MTI’s strategy and growth initiatives.
• Product line spotlights.
• Live demonstrations of Crystal Engineering and Engineered Blends technologies.
• Tours of the R&D center.

Douglas T. Dietrich, Chairman and Chief Executive Officer, stated that innovation remains a pillar of the company’s long-term growth strategy. He noted that the event will showcase how MTI’s innovation pipeline positions it to participate in new high-potential growth markets.

Attendance Details

The event begins at 1:00 p.m. ET. It will be held in person and webcast live. Presentation materials will be available on the Investor Relations section of MTI’s website following the event.

Investors interested in attending in person should contact MTI Investor Relations. Registration is available via the company’s designated link. A detailed agenda will be provided closer to the event date.

About Minerals Technologies Inc.

Minerals Technologies Inc. is a global, technology-driven specialty minerals company. It sources, manufactures, sells, and distributes a wide range of minerals and mineral-based products and services. The company serves customers in consumer and industrial markets worldwide, employs 4,000 people across 34 countries, and reported global sales of $2.1 billion in 2025.