Sumitomo Electric Industries, Ltd.

Sumitomo Electric Industries, Ltd.

Japanese manufacturer of electric wire, power and subsea cables, and related systems used in transmission and energy infrastructure worldwide.

Osaka, Japan
288145+ employees
4-5-33 Kitahama, Chuo-ku, Osaka, Japan
Categories:
Grids & Energy Infrastructure

Business Profile

Capabilities, markets, and positioning.

Business Model
manufacturer
Value Chain Role
OEMtier 1
Geographies Served
Worldwide
Key Capabilities
power cable manufacturingsubsea cable systemsgrid componentsengineering support
Tags
power-cablessubsea-cablesgrid-infrastructure

About

Sumitomo Electric Industries, Ltd. is a Japan-based manufacturer with major operations in energy and infrastructure materials. It produces power and telecommunications cabling and supplies engineered cable systems used in transmission, distribution, and interconnection projects.

Products

Key offerings include high-voltage and specialty power cables and associated components used in grid expansion and offshore connectivity.

Head office

The company’s head office is located in Chuo-ku, Osaka, Japan.

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Last edited January 12, 2026Edited by @fatima1