Our Strengths
Integrated Copper Materials & Processing Solutions
We deliver integrated copper material and processing solutions.
Our group produces high-quality copper materials, ensuring quality consistency.
For downstream processing, we coordinate customized processing—such as machining and press forming, providing optimized copper components tailored to each application.
Copper Materials and Processed Products
Features
Fully Integrated Production — From Copper Ore to Finished Products
Japan’s Leading Manufacturer of Copper Strips & Plates
World-Class Large-Size Copper Plate Manufacturing
Comprehensive Copper Processing Solutions
Applications
High-current / high-voltage connectors, Busbar modules, Charging connectors, EV/HV battery terminals, Junction box terminals, Breaker components, Fuse terminals, Socket terminals, Press-fit terminals
■ Electronic & Precision Electrical Components
Lead frames, Relay moving parts, Contact spring materials, Consumer electronics terminals, Miniature switch components
■ Thermal Management Components
Heat sinks, Heat spreaders, Vapor chambers, Cold plates, Thermal components for data centers
■ Battery Components
Battery tab leads, Lithium-ion battery terminals
■ High-Performance Audio
High-end audio cables
Product Specifications/Summary
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