
Some of the earliest patents for plating on plastics were owned by Epner Technology. They were for gold plating plastic military buttons and insignia, thus saving millions of pounds of brass desperately needed for World War II shell casings.
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Epner Technology manufactures custom designed Infrared Light Pipes, Hollow Waveguides and Homogenizers. These are tubes lined with a highly polished infrared reflective coating of Laser Gold, which can be applied thick enough to permit these tubes to be used in highly corrosive atmospheres.
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Cold shields, or in their un-cooled application, radiation shields, are a key component in IR Focal Plane Arrays and IR cameras.

Low-Emittance (Low-E) is a term used for a surface that radiates, or emits, low levels of radiant energy. Emittance refers to the ability of a materials surface to emit radiant energy.All materials absorb, reflect and emit radiant energy.
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Epner is known for blister-free plating on some of the more unusual or difficult metals, permitting them for example, to withstand high brazing or soldering temperatures.
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Listed in this section are the common base metal substrates Epner Technology plates on.
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Selective plating is one of Epner’s specialties. Skilled artists, in many cases, hand paint with a proprietary masking material in areas to be kept free of plating.
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A form of tank-less plating, ETI’s brush plating capabilities will meet your outsourcing requirements with efficiency.
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Custom tailored corrosion resistant coatings can be applied to your substrate once the corrosive atmosphere has been defined.
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This section illustrates infrared reflecting function as contrasted to the imaging optics above.
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A pioneer in High-Q plating since the beginnings of Radar in 1938, Epner Technology’s experience offers peerless microwave performance.
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