DOWA For International Customers

Semiconductor Business

The three kinds of semiconductor products we offer are high purity gallium , gallium arsenide wafers and LEDs.

Dowa’s high purity gallium is not only used as materials for producing wafers and LEDs but also earns the top share in the world market.

Gallium arsenide wafers demonstrate outstanding capacity in manufacturing laser substrates by VGF method.
We are the largest manufacturer of ultra-bright , high-output red and infrared LEDs.

Our LEDs are widely used in the fields which are expected to achieve major growth in future , such as the latest medical equipments including blood sensors and cancer treatment units , sensors for new-model ink jet printers and infrared communication, etc.
Furthermore, the business of nitride-based epitaxial wafers for electronic devices has become a newly developed field to us , due to its wider range of use for the next-generation cell phones and milli-communications , as well as hybrid automobiles , etc.
 
Magnetic and Electronic Materials

Magnetic metal powder used in broadcasting station's video tapes and data storaging tapes is one of the key products in which our own nanotechnology is applied. it has been the No1 top share in the world.

Metal powder of the new generation, with a measurement of 30 nanometers has been successfully developed , and it will play an important role in the advanced information-oriented society along with the realization of mass storage media.
Carrier powder used for copiers and the like received a high reputation from main users.

In the field of electronic materials , Our silver oxides used in button cell batteries for watches and etc., holds 70% of share in the world market.

For conductive materials, we provide a broad range of products such as silver powder used in plasma display panels , copper powder used in Nb condensers electrodes, indium tin oxide powder used in LCDs and etc