What is the fine-grained topic of the following text: Major players profiled in the report include DeLonghi, Jura, Philips (Saeco), Melitta, La Marzocco, Nespresso, Ali Group (Rancilio), Gruppo Cimbali, Nuova Simonelli, Panasonic, Illy, Bosch, Mr. Coffee, Simens, Hamilton Beach, Krups (Groupe SEB), Dalla Corte, La Pavoni, Breville. Only return the topic.
Profiles of Major Coffee Machine Manufacturers