We manufacture and sell copper alloy sheet strips for semiconductor leadframes and automotive terminals and connectors. We are developing high-value-added products that combine strength, conductivity and heat resistance with our unique combination of elements.
・Lead Frame Material
・Terminals and Connectors
Top share of approximately 30% in Japan!
Copper alloy and Plating for Automotive Terminals and Connectors
Copper alloys for automotive terminals and connectors are used in the wire harnesses, often referred to as the nerves of an automobile. We have the largest Japanese domestic market share of approximately 30%.
