Companies based in Catania

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3Sun is a photovoltaic panel factory established in 2010 in Catania, Italy. In 2015, Enel Green Power became the company's sole shareholder. 3Sun was established as a joint venture by Enel Green Power, Sharp Corporation, and STMicroelectronics, each owning 33% of 3Sun. Between 2011 and 2014, 3Sun built a photovoltaic cell and module plant in Catania that employed thin-layer technology. Sharp contributes the amorphous silicon multi-junction thin-film technology, Enel Green Power manages the commercial distribution, and STMicroelectronics provides personnel specialized in processes and research