The 20th International Conference on Crystal Growth and Epitaxy was be held in Naples on July 30th to August 4th, 2023. ICCGE-20 brought together a vibrant and broad audience made of physicists, chemists and engineers from more than 40 different countries who contributed to fruitful exchange of ideas on the growth of crystals and relating technology. We contibuted to the event be presenting a booth and our latest developments.