ANVS, Inc, or Advanced Night Vision Systems is a manufacturer of infrared illumination systems under its subsidiary, AXTON Technologies. AXTON Technologies is the only US based manufacturer of high-power infrared illumination systems. ANVS, Inc is also a manufacturer of military grade night vision equipment including image intensification devices and thermal imaging devices most of which can be found online along with a large selection of consumer grade night vision and optical devices at NightVisionWeb.com.