CITF is a company that designs and manufactures turnkey machines adapted to each customer. This young and dynamic company has experienced strong growth since 2015. The project presented here follows on from file 2628120 already supported under the ERDF. This project is also part of a collaborative project with the University of Poitiers (file 2989910) where each has its own ERDF file.The sector of activity is the upgrading of plastic waste by sorting materials in a supportive circumstantial context.The objective of CITF Development is to be able to offer its customers facilities capable of ensuring the treatment of a wide range of mixtures of plastic granular materials, with high separation efficiency and improved energy efficiency.