The international exhibition on photonics and optoelectronics will be back at Milan Fair Centre from Nov. 25-27. After its great success in 2008, with the participation of more than 80 companies from all over the world, the show brings together all the protagonists involved in the creation, control and manipulation of photons and light rays. Important participants include global companies committed to photonics with a focus on innovation, research and specialized industry for the creation of multiple applications. Photonica Expo 2009 confirms its position as an event with international characteristics where the most important worldwide companies involved in this promising technology will be present. The event will take place within HTE-Hi.Tech.Expo the specialized event dedicated to the most promising and advanced technologies.