Sei Brasil (Sumitomo Electric Group Company) Information

For over 30 years present in the brazilian market of telecommunications, SUMITOMO ELETRIC INDUSTRIES now has a manufacturing unit, SEI BRASIL Soluções Ópticas, in the city of Sorocaba - SP, for the manufacture of optical fiber cables and supply of solutions for FTTH networks. Sumitomo Electric Industries (SEI), founded in 1897, already predicted in 1983 the migration of the current networks (metallic pair and radio) for optical fiber networks. With dedication to technological advancement with customer service in mind, SEI has become one of the industry's most important leaders in the innovation, design, development and manufacturing of fiber and fiber optic connectivity solutions for communication networks, residential and industrial broadband, CATV, FTTH and data center. Sumitomo Electric Industries Ltda (SEI), of which SEI BRASIL is part is a global corporate group composed of 415 consolidated companies and over 281,000 employees in more than 40 countries around the world, with activities in the sectors of iron and steel, machinery, infrastructure, telecommunications and others.