Date of Establishment
President of Proterial Ltd.
Sean M. Stack – Representative Director, Chairman, President & CEO
Co-President of Proterial America, Ltd.
Randy Ahuja and Hisataka Koshida
President of Proterial Cable America, Inc.
Proterial Group, Consolidated: 1,189.9 billion yen (FY2022)
Tokyo, Japan (Proterial Limited) Purchase, NY (Proterial Cable America, Inc).
Sales Offices and Outlets
Osaka, Nagoya, Fukuoka and other major cities
Plants and R&D Facilities
8 manufacturing facilities, 3 Research and Development bases in Shimane, Tottori, Osaka, Mie, Saitama, Tochigi and Ibaraki
New York, Dusseldorf, London, Paris, Shanghai, Hong Kong, Singapore and other cities