The Oil & Gas Journal, first published in 1902, is the world's most widely read petroleum industry publication. OGJ delivers international oil and gas industry news; analysis of issues and events; practical technology for design, operation, and maintenance of oil and gas operations; and important statistics on energy markets and industry activity.

OGJ is edited to meet the needs of engineers, geoscientists, managers, and executives throughout the oil and gas industry. It is part of Endeavor Business Media, Nashville, Tenn., which also publishes Offshore Magazine.

Endeavor Business Media’s Petroleum Group also produces targeted e-Newsletters; hosts global conferences and exhibitions, seminars, and forums; and publishes directories, technical books, print and electronic databases, surveys, and maps.

Additional Information

Website & Technical Help

For help with subscription purchases or refunds, or trouble logging into the paid subscription content on www.ogj.com, please contact Customer Service at [email protected] or call 1-847-559-7598.

For more customer service information, please click here.

Coherent Ships 50 Millionth Thin Film Optical Filter

SAXONBURG, Pa., Sept. 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.  

About Coherent 
Coherent is the global photonics leader. We harness photons to drive innovation. Industry leaders in the datacenter, communications, and industrial markets rely on Coherent’s world-leading technology to fuel their own innovation and growth.

Founded in 1971 and operating in more than 20 countries, Coherent brings the industry’s broadest, deepest technology stack; unmatched supply chain resilience; and global scale to help its customers solve their toughest technology challenges. Visit us at coherent.com.

Media Contact: 
innovations@coherent.com 

A photo accompanying this announcement is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/9183848f-5a81-4958-b8e1-e63b0062bc06


Primary Logo

Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms Of Service.