Custom & OEM Coating Solutions

Custom Products

At EMF, we strive to meet the needs of a rapidly changing world and are constantly in search of new and innovative solutions in photonics. Our highly experienced and skilled engineering and manufacturing teams closely collaborate with customers to ensure their specific requirements are achieved. We provide collaborative design and development services ranging from concept design to high-volume manufacturing.

Our ISO 9001:2015 certified facilities ensure the highest quality control standards through process discipline. USA-based manufacturing locations in Rochester and Ithaca in Upstate New York enable us to serve our customers nimbly, shortening lead times and often allowing our customers to maintain their production schedules even after they have experienced substantial delays.

26 vacuum coating chambers offer 40 million square inches of coating capacity annually, enabling high volume production and supporting coatings on large format optics up to 108” in diameter and 5,000 lbs.

OEM Services

From early-stage partnerships that meet challenging design specifications to large-scale commercial production, EMF offers state-of-the-art OEM services and solutions. Our workforce of dedicated design and manufacturing engineers are committed to helping our customers bring their innovative ideas to market. With a commitment to continual improvement and 40 million square inches of annual coating capacity to manufacture and coat hundreds of thousands of components annually, we are the go-to partner to support cutting-edge photonics applications of leading companies around the globe.


Better Together

Our relationships with the Omega Optical Holdings divisions allow us to offer even broader optics & photonics support. Together, we support a wider vision for critical Laser Communications. Learn more at

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