COHERENT SHIPS 50 MILLIONTH THIN FILM OPTICAL FILTER

SAXONBURG, PA, September 10, 2025 (GLOBE NEWSWIRE) – Coherent Corp. (NYSE: COHR), a global leader in photonics, announces that its Advanced Coating Center in Santa Rosa, California, has shipped its 50 millionth thin-film filter, marking a major milestone in the company’s 25-year history of precision optical innovation.  

This achievement highlights the lasting impact of thin-film filter technology across both telecommunications and life sciences. With a legacy of delivering industry-leading optical coatings, Coherent continues to offer solutions that set the standard for performance, reliability, and innovation - enabling advanced communication systems and life-saving diagnostics worldwide. This milestone underscores the strength of Coherent vertically integrated technology stack, precision manufacturing capabilities, and unwavering commitment to customer success  

“This milestone is a testament to the dedication and ingenuity of our team, as well as the trust our customers place in us,” said Steve Rummel, Senior Vice President - Engineered Materials at Coherent. “Reaching 50 million filters is not just a number - it reflects years of commitment to excellence. As we look ahead, we remain focused on shaping the future of thin film filter technology, driving advancements that empower industries and improve lives.” 

All thin film filter products by Coherent are available now. For additional information and customization, please visit www.coherent.com or contact your local Coherent representative.