Materion Corporation appoints Thomas Edman to its Board of Directors. CLEVELAND-(BUSINESS WIRE)-Materion Corporation (NYSE: MTRN) is pleased to announce the appointment of Thomas Edman to the Company's Board of Directors, expanding the Board to 10 members. Mr. Edman joins as the ninth independent director, effective January 21, 2026. "We are thrilled to welcome Tom to our Board," said Vinod M. Khilnani, Chairman of the Board. "With his extensive background in global electronics manufacturing, particularly for the semiconductor, aerospace, and defense industries, Tom brings a wealth of expertise that will significantly enhance our Board's capabilities. His broad business leadership experience will provide valuable perspectives as we continue to execute our growth strategy. I eagerly anticipate his contributions and stewardship." Mr. Edman recently retired from TTM Technologies Inc., a leading global manufacturer of technology products, where he served as Chief Executive Officer from 2014 until September of this year. Prior to his role as CEO, he served as President since 2013 and has been a member of its Board of Directors since 2004. From early 2011 to December 2012, Mr. Edman was Group Vice President and General Manager of the AKT Display Business Group, a division of Applied Materials Inc., a publicly held provider of nanomanufacturing technology solutions. From 2006 to 2011, he served as Corporate Vice President of Corporate Business Development at Applied Materials, Inc. Before that, Mr. Edman was President and Chief Executive Officer of Applied Films Corporation from May 1998 until Applied Materials, Inc. acquired Applied Films Corporation in July 2006. Mr. Edman has been a member of the Board of Directors of Ultra Clean Holdings Inc. since 2015 and is currently the Chairman of the Global Electronics Association, a trade association for the electronics manufacturing industry. He holds a B.A. in East Asian Studies (Japan) from Yale University and an M.B.A. from The Wharton School at the University of Pennsylvania. About Materion Materion Corporation is a global leader in advanced materials solutions for high-performance industries including semiconductor, industrial, aerospace & defense, energy and automotive. With nearly 100 years of expertise in specialty engineered alloy systems, inorganic chemicals and powders, precious and non-precious metals, beryllium and beryllium composites, and precision filters and optical coatings, Materion partners with customers to enable breakthrough solutions that move the world forward. Headquartered in Mayfield Heights, Ohio, the company employs more than 3,000 people worldwide, serving customers in more than 60 countries.

Materion to participate in the Seaport Research Partners Annual Summer Conference.

Materion (NYSE: MTRN) has completed its acquisition of manufacturing assets for tantalum solutions in Dangjin City, South Korea, to enhance its semiconductor market capabilities. This strategic move expands Materion's presence in Asia, allowing better support for global Tier I semiconductor customers and reinforcing its position as a leading supplier of deposition materials.