Foreign Materials at PPO PPO’s Smart Imaging System sees the chemical make-up of your products as they pass by at line speed. We capture and process this information in real time using hyperspectral imaging, combined with artificial intelligence and machine learning models. PPO Smart Imaging Systems can see many hard-to-find foreign materials down to very small sizes: Rubber GloveWoodCardboardCombo LinerStainless SteelPolyethylene PolypropyleneAcetalThermoplasticCotton GloveAnd more! Pick the Next Featured Foreign Material: Want to Detect Foreign Materials at Your Plant?