

Hitachi Cable products provide exceptional value and quality. From advanced scientific applications to commercial products based on highly sophisticated, integrated production systems. We were the first to mass produce oxygen-free copper, a major impetus to the supply of copper products.
- Copper alloy strips for semiconductor leadframes
- Heat Pipes
- Copper Tubes
- Formed Bars
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Diverse semiconductor applications of copper alloy strips |
Hitachi Cable supplies copper products for diverse applications, including high-strength alloy strips and highly-conductive oxygen-free copper strips. The company's unique fabrication technology for dual gauge copper strips has attracted worldwide attention as a high-quality, cost-saving product. It can be widely applied to electronic components including power transistors and power ICs. |

Copper alloy strips for semiconductor leadframes |
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High-performance heat-transfer tubes |
For improved energy conservation, Hitachi Cable developed high-performance
heat-transfer tubes including: the THERMOFIN tube (inner grooved copper tube)
for room and package air-conditioners and the THERMOEXCEL* (outer finned copper
tube) for a variety of refrigeration units. The expanded product lineups, with
advanced heat transmission performance fully support the energy saving capabilities
of air conditioners and freezing equipment.
* THERMOEXCEL is registered trademark of Hitachi Cable, Ltd.
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THERMOFIN tubes and THERMOEXCEL®
High-performance heat-transfer tubes |
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Formed Bars |
Hitachi Cable manufactures copper bars with round, square, and various other cross-sections.
The "Formed Bar" is manufactured to the customer's specifications. Examples are shown below.
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Formed bars |
If you have any inquires about our Copper products, please feel free to contact us.

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