Fontus Applied Technologies is a company that provides optoelectronics. It engages in the development of a mid-wave infrared (MWIR) variable optical attenuator based on light-controlling technology, an optical beam steering system, a scanning mirror system, a health monitoring sensor, a polarization controller and a phase modulator, and a scene projector system for characterization and test of imaging sensors. The company caters to telecommunications, healthcare, defense, industrial, and other sectors.