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Hitachi Power Semiconductors


About Us

Sophisticated power semiconductors bring efficiency, comfort and convenience to each of our lives. Power semiconductor devices are widely used for power conversion, motor control, industrial equipment, transportation, office equipment and home appliances. IGBTs pave the way for wider application of highly efficient inverter technologies, thus reducing energy consumption. In so doing, they unlock the door to greater comfort and convenience, whilst extending the better protection of our environment. Hitachi's diode technology remains a long term partner to the European automotive industry with reliable and effective rectifier and surge protection solutions. High voltage ICs help to ensure our associates can meet motor efficiency targets and offer quiet operation of domestic white goods. Hitachi is continuously enhancing its power device line-up for greater capacity and higher performance, making the most of state-of-the-art design and manufacturing expertise.


Our commitment to quality is solid and uniform throughout the range of products and applications. Hitachi is contributing to society through the development, production and delivery of power semiconductors devices that satisfy our global customer requirements. We are committed to this policy and it is of paramount importance, representing the spirit of our quality assurance operations. Our commitment to quality is uniform regardless of the device. We make a point of ‘Going all out to offer products and services of superior quality’. From quality control in each process of our operations, through strict quality testing and a personal after sales service. Our quality control system is rich in content and proven.

Hitachi , Ltd. Power & Industrial Systems, who produce these systems are registered as ISO14001 “Environment management system”

Registration No: EC98J1001

Quality assured with superior production systems.

To preserve an abundant earth through products and activities that are friendly to the environment.


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