Theon International Plc develops and manufactures customizable night vision, thermal imaging, and electro-optical ISR systems for military and security applications in Europe and internationally. Its principal products are night vision monoculars and binoculars; family of night vision sights; clip-on night sights; night driver's viewers; digital day and night cameras and upgrade kits for armoured vehicles; thermal stand-alone and clip-on uncooled sights; and vehicle and platform based thermal im...