Evaporated Coatings, Inc位于美国宾夕法尼亚，主要从事高精度光学镀膜。
Evaporated Coatings, Inc. has been supplying high precision optical coatings for more than 50 years. Vacuum deposition technology has progressed significantly over the years and ECI has remained on the forefront of this dynamic field. Through SBIR grants, direct research and development contracts for the U.S. government, and goal-directed research efforts for companies large and small, ECI has developed many original thin film designs and processes. Current coating designs are applied using some of the newest and most progressive deposition methods. Evaporated Coatings offers its customers a rare combination of technical depth, personalized service, and competitive pricing. ECI is dedicated to being the finest thin film coating resource available for customers located in the US or around the world.