EMF is an ISO 9001:2015 and ITAR certified provider of precision optical coatings solutions. Founded in 1936 as the first company in the United States to offer evaporated metal thin film coatings, EMF has since been a pioneer in the optical coating industry serving applications including automotive components, display systems, instrumentation, satellite communications, protective face shields, power cell components, glass and lighting.
EMF’s 26 coating chambers offer 40 million square inches of annual coating capacity, enabling high volume production as well as large format optics up to 2.7 m (108”) in diameter. Coatings can be applied to substrates including glass, metals, ceramics, plastics, and IR optics such as germanium, zinc sulfide, zinc selenide, and chalcogenides.
Combined with their technical expertise, EMF’s commitment to continuous improvement and superior customer service makes it a premier supplier of custom and difficult-to-manufacture optical coatings:
– Custom-designed DLC chamber to maximize coating quality and durability with virtually zero pinholes
– Same chamber prototyping for seamless shift to production
– Full in-house metrology and military standard environmental testing capabilities