eMagin designs, develops, manufactures and markets organic light emitting diode (OLED) miniature displays, which it refers to as OLED-on-silicon microdisplays, virtual imaging products that utilize OLED microdisplays, and related products. Co. also performs research in the OLED field. Co.'s virtual imaging products integrate OLED technology with silicon chips to produce microdisplays which, when viewed through a magnifying headset, create virtual images. Co.'s original equipment manufacturer customers incorporate its OLED displays in a variety of products including, military aviation helmets, military weapons sights and targeting systems, and night vision and thermal imaging devices.